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What were the BeiDou-1 system satellites based on? | <text>What were the BeiDou-1 system satellites based on?</text><reasoning>BeiDou-1 is an experimental regional navigation system, which consists of four satellites (three working satellites and one backup satellite). The satellites themselves were based on the Chinese DFH-3 geostationary communications satellite and ha... |
How much did each satellite for the BeiDou-1 system weigh? | <text>How much did each satellite for the BeiDou-1 system weigh?</text><reasoning>BeiDou-1 is an experimental regional navigation system, which consists of four satellites (three working satellites and one backup satellite). The satellites themselves were based on the Chinese DFH-3 geostationary communications satellit... |
Where do Amtrack's Northeast corridor and Chicago lines start? | <text>Where do Amtrack's Northeast corridor and Chicago lines start?</text><reasoning>Amtrak's Northeast Corridor and Chicago lines originate at South Station, which serves as a major intermodal transportation hub, and stop at Back Bay. Fast Northeast Corridor trains, which serve New York City, Washington, D.C., and po... |
Where do Amtrack's Northeast corridor and Chicago lines end? | <text>Where do Amtrack's Northeast corridor and Chicago lines end?</text><reasoning>Amtrak's Northeast Corridor and Chicago lines originate at South Station, which serves as a major intermodal transportation hub, and stop at Back Bay. Fast Northeast Corridor trains, which serve New York City, Washington, D.C., and poin... |
Trains serving new Yourk and Washington D.C also stop where? | <text>Trains serving new Yourk and Washington D.C also stop where?</text><reasoning>Amtrak's Northeast Corridor and Chicago lines originate at South Station, which serves as a major intermodal transportation hub, and stop at Back Bay. Fast Northeast Corridor trains, which serve New York City, Washington, D.C., and poin... |
What suburbs of Boston is the Route 128 Station located in? | <text>What suburbs of Boston is the Route 128 Station located in?</text><reasoning>Amtrak's Northeast Corridor and Chicago lines originate at South Station, which serves as a major intermodal transportation hub, and stop at Back Bay. Fast Northeast Corridor trains, which serve New York City, Washington, D.C., and point... |
Where does the Downeaster service to maine start? | <text>Where does the Downeaster service to maine start?</text><reasoning>Amtrak's Northeast Corridor and Chicago lines originate at South Station, which serves as a major intermodal transportation hub, and stop at Back Bay. Fast Northeast Corridor trains, which serve New York City, Washington, D.C., and points in betwe... |
What is the BeiDou Navigation Satellite System? | <text>What is the BeiDou Navigation Satellite System?</text><reasoning>The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. It consists of two separate satellite constellations – a limit... |
How many satellite constellations does the BeiDou Navigation Satellite System have? | <text>How many satellite constellations does the BeiDou Navigation Satellite System have?</text><reasoning>The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. It consists of two separat... |
What are the two satellite constellations? | <text>What are the two satellite constellations?</text><reasoning>The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. It consists of two separate satellite constellations – a limited te... |
How long has the limited test system been operating? | <text>How long has the limited test system been operating?</text><reasoning>The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. It consists of two separate satellite constellations – a ... |
How is the BeiDou Navigation Satellite System written in traditional Chinese? | <text>How is the BeiDou Navigation Satellite System written in traditional Chinese?</text><reasoning>The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. It consists of two separate sate... |
How many ancient canons exist in the Eastern Church? | <text>How many ancient canons exist in the Eastern Church?</text><reasoning>The Apostolic Canons or Ecclesiastical Canons of the Same Holy Apostles is a collection of ancient ecclesiastical decrees (eighty-five in the Eastern, fifty in the Western Church) concerning the government and discipline of the Early Christian ... |
How many ancient canons exist in the Western Church? | <text>How many ancient canons exist in the Western Church?</text><reasoning>The Apostolic Canons or Ecclesiastical Canons of the Same Holy Apostles is a collection of ancient ecclesiastical decrees (eighty-five in the Eastern, fifty in the Western Church) concerning the government and discipline of the Early Christian ... |
What is another term for Apostolic Canons? | <text>What is another term for Apostolic Canons?</text><reasoning>The Apostolic Canons or Ecclesiastical Canons of the Same Holy Apostles is a collection of ancient ecclesiastical decrees (eighty-five in the Eastern, fifty in the Western Church) concerning the government and discipline of the Early Christian Church, in... |
When was the First Council of Nicaea held? | <text>When was the First Council of Nicaea held?</text><reasoning>The Apostolic Canons or Ecclesiastical Canons of the Same Holy Apostles is a collection of ancient ecclesiastical decrees (eighty-five in the Eastern, fifty in the Western Church) concerning the government and discipline of the Early Christian Church, in... |
What is the Greek definition of κανὠν? | <text>What is the Greek definition of κανὠν?</text><reasoning>The Apostolic Canons or Ecclesiastical Canons of the Same Holy Apostles is a collection of ancient ecclesiastical decrees (eighty-five in the Eastern, fifty in the Western Church) concerning the government and discipline of the Early Christian Church, incorp... |
A lot of Bostond medical facilities are associated with what? | <text>A lot of Bostond medical facilities are associated with what?</text><reasoning>Many of Boston's medical facilities are associated with universities. The facilities in the Longwood Medical and Academic Area and in Massachusetts General Hospital are affiliated with Harvard Medical School. Tufts Medical Center (form... |
The Longwood medical and Academic Area is affiliated with what medical school? | <text>The Longwood medical and Academic Area is affiliated with what medical school?</text><reasoning>Many of Boston's medical facilities are associated with universities. The facilities in the Longwood Medical and Academic Area and in Massachusetts General Hospital are affiliated with Harvard Medical School. Tufts Med... |
Tufts- new England medical Center was renamed what? | <text>Tufts- new England medical Center was renamed what?</text><reasoning>Many of Boston's medical facilities are associated with universities. The facilities in the Longwood Medical and Academic Area and in Massachusetts General Hospital are affiliated with Harvard Medical School. Tufts Medical Center (formerly Tufts... |
What neighborhood is the Tufts medical Center located in? | <text>What neighborhood is the Tufts medical Center located in?</text><reasoning>Many of Boston's medical facilities are associated with universities. The facilities in the Longwood Medical and Academic Area and in Massachusetts General Hospital are affiliated with Harvard Medical School. Tufts Medical Center (formerly... |
What is the name of the first municipal Hospital in the US? | <text>What is the name of the first municipal Hospital in the US?</text><reasoning>Many of Boston's medical facilities are associated with universities. The facilities in the Longwood Medical and Academic Area and in Massachusetts General Hospital are affiliated with Harvard Medical School. Tufts Medical Center (former... |
How much did a BeiDou-1 ground terminal cost in 2008? | <text>How much did a BeiDou-1 ground terminal cost in 2008?</text><reasoning>In 2008, a BeiDou-1 ground terminal cost around CN¥20,000RMB (US$2,929), almost 10 times the price of a contemporary GPS terminal. The price of the terminals was explained as being due to the cost of imported microchips. At the China High-Tech... |
How much more did a BeiDou-1 ground terminal cost than a current GPS terminal? | <text>How much more did a BeiDou-1 ground terminal cost than a current GPS terminal?</text><reasoning>In 2008, a BeiDou-1 ground terminal cost around CN¥20,000RMB (US$2,929), almost 10 times the price of a contemporary GPS terminal. The price of the terminals was explained as being due to the cost of imported microchip... |
Why is a BeiDou-1 ground terminal so expensive? | <text>Why is a BeiDou-1 ground terminal so expensive?</text><reasoning>In 2008, a BeiDou-1 ground terminal cost around CN¥20,000RMB (US$2,929), almost 10 times the price of a contemporary GPS terminal. The price of the terminals was explained as being due to the cost of imported microchips. At the China High-Tech Fair ... |
Where was the ELEXCON fair held in 2009? | <text>Where was the ELEXCON fair held in 2009?</text><reasoning>In 2008, a BeiDou-1 ground terminal cost around CN¥20,000RMB (US$2,929), almost 10 times the price of a contemporary GPS terminal. The price of the terminals was explained as being due to the cost of imported microchips. At the China High-Tech Fair ELEXCON... |
What was presented at the ELEXCON fair in 2009? | <text>What was presented at the ELEXCON fair in 2009?</text><reasoning>In 2008, a BeiDou-1 ground terminal cost around CN¥20,000RMB (US$2,929), almost 10 times the price of a contemporary GPS terminal. The price of the terminals was explained as being due to the cost of imported microchips. At the China High-Tech Fair ... |
When was the first satellite for the BeiDou-2 system launched? | <text>When was the first satellite for the BeiDou-2 system launched?</text><reasoning>In April 2007, the first satellite of BeiDou-2, namely Compass-M1 (to validate frequencies for the BeiDou-2 constellation) was successfully put into its working orbit. The second BeiDou-2 constellation satellite Compass-G2 was launche... |
What is the the first satellite for the BeiDou-2 system called? | <text>What is the the first satellite for the BeiDou-2 system called?</text><reasoning>In April 2007, the first satellite of BeiDou-2, namely Compass-M1 (to validate frequencies for the BeiDou-2 constellation) was successfully put into its working orbit. The second BeiDou-2 constellation satellite Compass-G2 was launch... |
What is the purpose of the Compass-M1 satellite? | <text>What is the purpose of the Compass-M1 satellite?</text><reasoning>In April 2007, the first satellite of BeiDou-2, namely Compass-M1 (to validate frequencies for the BeiDou-2 constellation) was successfully put into its working orbit. The second BeiDou-2 constellation satellite Compass-G2 was launched on 15 April ... |
When was the second satellite for the BeiDou-2 system launched? | <text>When was the second satellite for the BeiDou-2 system launched?</text><reasoning>In April 2007, the first satellite of BeiDou-2, namely Compass-M1 (to validate frequencies for the BeiDou-2 constellation) was successfully put into its working orbit. The second BeiDou-2 constellation satellite Compass-G2 was launch... |
When was the third satellite for the BeiDou-2 system launched? | <text>When was the third satellite for the BeiDou-2 system launched?</text><reasoning>In April 2007, the first satellite of BeiDou-2, namely Compass-M1 (to validate frequencies for the BeiDou-2 constellation) was successfully put into its working orbit. The second BeiDou-2 constellation satellite Compass-G2 was launche... |
How long ago was the BeiDou Satellite System first launched? | <text>How long ago was the BeiDou Satellite System first launched?</text><reasoning>According to China daily. Fifteen years after the satellite system was launched, it is now generating $31.5 billion for major companies such as China Aerospace Science and Industry Corp, AutoNavi Holdings Ltd, and China North Industries... |
How much revenue for companies is generated by the BDS system? | <text>How much revenue for companies is generated by the BDS system?</text><reasoning>According to China daily. Fifteen years after the satellite system was launched, it is now generating $31.5 billion for major companies such as China Aerospace Science and Industry Corp, AutoNavi Holdings Ltd, and China North Industri... |
What are some companies that profit from the BDS system? | <text>What are some companies that profit from the BDS system?</text><reasoning>According to China daily. Fifteen years after the satellite system was launched, it is now generating $31.5 billion for major companies such as China Aerospace Science and Industry Corp, AutoNavi Holdings Ltd, and China North Industries Gro... |
What was the BeiDou-2 system previously known as? | <text>What was the BeiDou-2 system previously known as?</text><reasoning>BeiDou-2 (formerly known as COMPASS) is not an extension to the older BeiDou-1, but rather supersedes it outright. The new system will be a constellation of 35 satellites, which include 5 geostationary orbit satellites for backward compatibility w... |
How may satellites will the BeiDou-2 system have? | <text>How may satellites will the BeiDou-2 system have?</text><reasoning>BeiDou-2 (formerly known as COMPASS) is not an extension to the older BeiDou-1, but rather supersedes it outright. The new system will be a constellation of 35 satellites, which include 5 geostationary orbit satellites for backward compatibility w... |
How many non-geostationary orbit satellites will the BeiDou-2 system have? | <text>How many non-geostationary orbit satellites will the BeiDou-2 system have?</text><reasoning>BeiDou-2 (formerly known as COMPASS) is not an extension to the older BeiDou-1, but rather supersedes it outright. The new system will be a constellation of 35 satellites, which include 5 geostationary orbit satellites for... |
What is the purpose of the geostationary orbit satellites in the BeiDou-2 system? | <text>What is the purpose of the geostationary orbit satellites in the BeiDou-2 system?</text><reasoning>BeiDou-2 (formerly known as COMPASS) is not an extension to the older BeiDou-1, but rather supersedes it outright. The new system will be a constellation of 35 satellites, which include 5 geostationary orbit satelli... |
When was the fourth satellite for the BeiDou-1 system launched? | <text>When was the fourth satellite for the BeiDou-1 system launched?</text><reasoning>In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. It was reported that the satellite had suffered from a control sys... |
What is the name of the fourth BeiDou-1 satellite? | <text>What is the name of the fourth BeiDou-1 satellite?</text><reasoning>In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. It was reported that the satellite had suffered from a control system malfuncti... |
What is the BeiDou-1D satellite sometimes called? | <text>What is the BeiDou-1D satellite sometimes called?</text><reasoning>In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. It was reported that the satellite had suffered from a control system malfunctio... |
What is the purpose of the BeiDou-1D satellite? | <text>What is the purpose of the BeiDou-1D satellite?</text><reasoning>In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. It was reported that the satellite had suffered from a control system malfunction ... |
What happened to the BeiDou-1D satellite that needed to be repaired? | <text>What happened to the BeiDou-1D satellite that needed to be repaired?</text><reasoning>In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. It was reported that the satellite had suffered from a contro... |
When were the 18th and 19th satellites for the BeiDou system launched? | <text>When were the 18th and 19th satellites for the BeiDou system launched?</text><reasoning>On July 25, 2015, the 18th and 19th satellites were successfully launched from the Xichang Satellite Launch Center, marking the first time for China to launch two satellites at once on top of a Long March 3B/Expedition-1 carri... |
Where were the 18th and 19th satellites for the BeiDou system launched from? | <text>Where were the 18th and 19th satellites for the BeiDou system launched from?</text><reasoning>On July 25, 2015, the 18th and 19th satellites were successfully launched from the Xichang Satellite Launch Center, marking the first time for China to launch two satellites at once on top of a Long March 3B/Expedition-1... |
What were the 18th and 19th satellites for the BeiDou system launched with? | <text>What were the 18th and 19th satellites for the BeiDou system launched with?</text><reasoning>On July 25, 2015, the 18th and 19th satellites were successfully launched from the Xichang Satellite Launch Center, marking the first time for China to launch two satellites at once on top of a Long March 3B/Expedition-1 ... |
What is the Expedition-1? | <text>What is the Expedition-1?</text><reasoning>On July 25, 2015, the 18th and 19th satellites were successfully launched from the Xichang Satellite Launch Center, marking the first time for China to launch two satellites at once on top of a Long March 3B/Expedition-1 carrier rocket. The Expedition-1 is an independent... |
When did the Beidou system begin operating in China? | <text>When did the Beidou system begin operating in China?</text><reasoning>In December 2011, Xinhua stated that "[t]he basic structure of the Beidou system has now been established, and engineers are now conducting comprehensive system test and evaluation. The system will provide test-run services of positioning, navi... |
When is it projected that the global navigation system will be finished? | <text>When is it projected that the global navigation system will be finished?</text><reasoning>In December 2011, Xinhua stated that "[t]he basic structure of the Beidou system has now been established, and engineers are now conducting comprehensive system test and evaluation. The system will provide test-run services ... |
As of December 2012, how many satellites had been launched for the BeiDou-2 system? | <text>As of December 2012, how many satellites had been launched for the BeiDou-2 system?</text><reasoning>In December 2011, Xinhua stated that "[t]he basic structure of the Beidou system has now been established, and engineers are now conducting comprehensive system test and evaluation. The system will provide test-ru... |
Of the 16 satellites launched for the BeiDou-2 system, how many are operational? | <text>Of the 16 satellites launched for the BeiDou-2 system, how many are operational?</text><reasoning>In December 2011, Xinhua stated that "[t]he basic structure of the Beidou system has now been established, and engineers are now conducting comprehensive system test and evaluation. The system will provide test-run s... |
When did the Compass system begin operation on a trial bases? | <text>When did the Compass system begin operation on a trial bases?</text><reasoning>In December 2011, the system went into operation on a trial basis. It has started providing navigation, positioning and timing data to China and the neighbouring area for free from 27 December. During this trial run, Compass will offer... |
When did the Compass system begin offering navigation, positioning and timing data to China and nearby locations? | <text>When did the Compass system begin offering navigation, positioning and timing data to China and nearby locations?</text><reasoning>In December 2011, the system went into operation on a trial basis. It has started providing navigation, positioning and timing data to China and the neighbouring area for free from 27... |
What will improve the positioning accuracy of the Compass system? | <text>What will improve the positioning accuracy of the Compass system?</text><reasoning>In December 2011, the system went into operation on a trial basis. It has started providing navigation, positioning and timing data to China and the neighbouring area for free from 27 December. During this trial run, Compass will o... |
Upon launching, the Compass system, what was the location accuracy promised to users? | <text>Upon launching, the Compass system, what was the location accuracy promised to users?</text><reasoning>In December 2011, the system went into operation on a trial basis. It has started providing navigation, positioning and timing data to China and the neighbouring area for free from 27 December. During this trial... |
Upon launching, the Compass system, what was the speed promised to users? | <text>Upon launching, the Compass system, what was the speed promised to users?</text><reasoning>In December 2011, the system went into operation on a trial basis. It has started providing navigation, positioning and timing data to China and the neighbouring area for free from 27 December. During this trial run, Compas... |
What is the Longwood medical and Academic Area located next to? | <text>What is the Longwood medical and Academic Area located next to?</text><reasoning>The Longwood Medical and Academic Area, adjacent to the Fenway district, is home to a large number of medical and research facilities, including Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Children's Hospital ... |
Where is Massachusetts General Hospital located? | <text>Where is Massachusetts General Hospital located?</text><reasoning>The Longwood Medical and Academic Area, adjacent to the Fenway district, is home to a large number of medical and research facilities, including Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Children's Hospital Boston, Dana-Fa... |
Where is St. Elizabeths medical center located? | <text>Where is St. Elizabeths medical center located?</text><reasoning>The Longwood Medical and Academic Area, adjacent to the Fenway district, is home to a large number of medical and research facilities, including Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Children's Hospital Boston, Dana-Far... |
What agency oversees health concerns for city residents? | <text>What agency oversees health concerns for city residents?</text><reasoning>The Longwood Medical and Academic Area, adjacent to the Fenway district, is home to a large number of medical and research facilities, including Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Children's Hospital Boston,... |
When was the Compass-M1 satellite launched? | <text>When was the Compass-M1 satellite launched?</text><reasoning>Compass-M1 is an experimental satellite launched for signal testing and validation and for the frequency filing on 14 April 2007. The role of Compass-M1 for Compass is similar to the role of the GIOVE satellites for the Galileo system. The orbit of Comp... |
What is the purpose of the Compass-M1 satellite? | <text>What is the purpose of the Compass-M1 satellite?</text><reasoning>Compass-M1 is an experimental satellite launched for signal testing and validation and for the frequency filing on 14 April 2007. The role of Compass-M1 for Compass is similar to the role of the GIOVE satellites for the Galileo system. The orbit of... |
The purpose of the Compass-M1 satellite is similar to the purpose of what other satellite? | <text>The purpose of the Compass-M1 satellite is similar to the purpose of what other satellite?</text><reasoning>Compass-M1 is an experimental satellite launched for signal testing and validation and for the frequency filing on 14 April 2007. The role of Compass-M1 for Compass is similar to the role of the GIOVE satel... |
What is the altitude of the Compass-M1 satellite? | <text>What is the altitude of the Compass-M1 satellite?</text><reasoning>Compass-M1 is an experimental satellite launched for signal testing and validation and for the frequency filing on 14 April 2007. The role of Compass-M1 for Compass is similar to the role of the GIOVE satellites for the Galileo system. The orbit o... |
What is the inclination of the Compass-M1 satellite? | <text>What is the inclination of the Compass-M1 satellite?</text><reasoning>Compass-M1 is an experimental satellite launched for signal testing and validation and for the frequency filing on 14 April 2007. The role of Compass-M1 for Compass is similar to the role of the GIOVE satellites for the Galileo system. The orbi... |
Who is the chief designer of the BeiDou navigation system? | <text>Who is the chief designer of the BeiDou navigation system?</text><reasoning>According to Sun Jiadong, the chief designer of the navigation system, "Many organizations have been using our system for a while, and they like it very much."</reasoning><output>Sun Jiadong</output> |
What did Sun Jiadong have to say about the BeiDou navigation system? | <text>What did Sun Jiadong have to say about the BeiDou navigation system?</text><reasoning>According to Sun Jiadong, the chief designer of the navigation system, "Many organizations have been using our system for a while, and they like it very much."</reasoning><output>"Many organizations have been using our system fo... |
Who is Sun Jiadong? | <text>Who is Sun Jiadong?</text><reasoning>According to Sun Jiadong, the chief designer of the navigation system, "Many organizations have been using our system for a while, and they like it very much."</reasoning><output>the chief designer of the navigation system</output> |
How much was China going to invest in the European Galileo positioning system project? | <text>How much was China going to invest in the European Galileo positioning system project?</text><reasoning>In September 2003, China intended to join the European Galileo positioning system project and was to invest €230 million (USD296 million, GBP160 million) in Galileo over the next few years. At the time, it was ... |
In 2003, what was the planned purpose of the BeiDou navigation system? | <text>In 2003, what was the planned purpose of the BeiDou navigation system?</text><reasoning>In September 2003, China intended to join the European Galileo positioning system project and was to invest €230 million (USD296 million, GBP160 million) in Galileo over the next few years. At the time, it was believed that Ch... |
When did China join the Galileo project? | <text>When did China join the Galileo project?</text><reasoning>In September 2003, China intended to join the European Galileo positioning system project and was to invest €230 million (USD296 million, GBP160 million) in Galileo over the next few years. At the time, it was believed that China's "BeiDou" navigation syst... |
When was China Galileo Industries (CGI) founded? | <text>When was China Galileo Industries (CGI) founded?</text><reasoning>In September 2003, China intended to join the European Galileo positioning system project and was to invest €230 million (USD296 million, GBP160 million) in Galileo over the next few years. At the time, it was believed that China's "BeiDou" navigat... |
Who said in 2008 that China was unsatisfied with its involvement in the Galileo project? | <text>Who said in 2008 that China was unsatisfied with its involvement in the Galileo project?</text><reasoning>In September 2003, China intended to join the European Galileo positioning system project and was to invest €230 million (USD296 million, GBP160 million) in Galileo over the next few years. At the time, it wa... |
When did the investigation of the signals transmitted by Compass -M1 begin? | <text>When did the investigation of the signals transmitted by Compass -M1 begin?</text><reasoning>The investigation of the transmitted signals started immediately after the launch of Compass -M1 on 14 April 2007. Soon after in June 2007, engineers at CNES reported the spectrum and structure of the signals. A month lat... |
What did engineers at CNES report in June 2007? | <text>What did engineers at CNES report in June 2007?</text><reasoning>The investigation of the transmitted signals started immediately after the launch of Compass -M1 on 14 April 2007. Soon after in June 2007, engineers at CNES reported the spectrum and structure of the signals. A month later, researchers from Stanfor... |
Who reported the complete decoding of the “I” signals components? | <text>Who reported the complete decoding of the “I” signals components?</text><reasoning>The investigation of the transmitted signals started immediately after the launch of Compass -M1 on 14 April 2007. Soon after in June 2007, engineers at CNES reported the spectrum and structure of the signals. A month later, resear... |
Who built the COMPASS receiver? | <text>Who built the COMPASS receiver?</text><reasoning>The investigation of the transmitted signals started immediately after the launch of Compass -M1 on 14 April 2007. Soon after in June 2007, engineers at CNES reported the spectrum and structure of the signals. A month later, researchers from Stanford University rep... |
What are the ranging signals of the BeiDou system based on? | <text>What are the ranging signals of the BeiDou system based on?</text><reasoning>The ranging signals are based on the CDMA principle and have complex structure typical of Galileo or modernized GPS. Similar to the other GNSS, there will be two levels of positioning service: open and restricted (military). The public s... |
What positioning levels will the BeiDou system offer? | <text>What positioning levels will the BeiDou system offer?</text><reasoning>The ranging signals are based on the CDMA principle and have complex structure typical of Galileo or modernized GPS. Similar to the other GNSS, there will be two levels of positioning service: open and restricted (military). The public service... |
Where will the public service for the BeiDou system be available? | <text>Where will the public service for the BeiDou system be available?</text><reasoning>The ranging signals are based on the CDMA principle and have complex structure typical of Galileo or modernized GPS. Similar to the other GNSS, there will be two levels of positioning service: open and restricted (military). The pu... |
Who designed the COMPASS navigation system? | <text>Who designed the COMPASS navigation system?</text><reasoning>The ranging signals are based on the CDMA principle and have complex structure typical of Galileo or modernized GPS. Similar to the other GNSS, there will be two levels of positioning service: open and restricted (military). The public service shall be ... |
How many satellites will the COMPASS navigation system use? | <text>How many satellites will the COMPASS navigation system use?</text><reasoning>The ranging signals are based on the CDMA principle and have complex structure typical of Galileo or modernized GPS. Similar to the other GNSS, there will be two levels of positioning service: open and restricted (military). The public s... |
What frequency bands does Compass-M1 transmit in? | <text>What frequency bands does Compass-M1 transmit in?</text><reasoning>Compass-M1 transmits in 3 bands: E2, E5B, and E6. In each frequency band two coherent sub-signals have been detected with a phase shift of 90 degrees (in quadrature). These signal components are further referred to as "I" and "Q". The "I" componen... |
What is the phase shift of the sub-signals detected in each frequency band used by Compass-M1? | <text>What is the phase shift of the sub-signals detected in each frequency band used by Compass-M1?</text><reasoning>Compass-M1 transmits in 3 bands: E2, E5B, and E6. In each frequency band two coherent sub-signals have been detected with a phase shift of 90 degrees (in quadrature). These signal components are furthe... |
What are the two sub-signals in each frequency band referred to as? | <text>What are the two sub-signals in each frequency band referred to as?</text><reasoning>Compass-M1 transmits in 3 bands: E2, E5B, and E6. In each frequency band two coherent sub-signals have been detected with a phase shift of 90 degrees (in quadrature). These signal components are further referred to as "I" and "Q"... |
What is the intended purpose of the "I" component? | <text>What is the intended purpose of the "I" component?</text><reasoning>Compass-M1 transmits in 3 bands: E2, E5B, and E6. In each frequency band two coherent sub-signals have been detected with a phase shift of 90 degrees (in quadrature). These signal components are further referred to as "I" and "Q". The "I" compone... |
What is the intended purpose of the "Q" component? | <text>What is the intended purpose of the "Q" component?</text><reasoning>Compass-M1 transmits in 3 bands: E2, E5B, and E6. In each frequency band two coherent sub-signals have been detected with a phase shift of 90 degrees (in quadrature). These signal components are further referred to as "I" and "Q". The "I" compone... |
How many frequencies does the COMPASS system use? | <text>How many frequencies does the COMPASS system use?</text><reasoning>Frequencies for COMPASS are allocated in four bands: E1, E2, E5B, and E6 and overlap with Galileo. The fact of overlapping could be convenient from the point of view of the receiver design, but on the other hand raises the issues of inter-system i... |
What are the four bands of frequencies used by the COMPASS system called? | <text>What are the four bands of frequencies used by the COMPASS system called?</text><reasoning>Frequencies for COMPASS are allocated in four bands: E1, E2, E5B, and E6 and overlap with Galileo. The fact of overlapping could be convenient from the point of view of the receiver design, but on the other hand raises the ... |
Which frequency bands are most likely to cause issues of inter-system interference with the Galileo system? | <text>Which frequency bands are most likely to cause issues of inter-system interference with the Galileo system?</text><reasoning>Frequencies for COMPASS are allocated in four bands: E1, E2, E5B, and E6 and overlap with Galileo. The fact of overlapping could be convenient from the point of view of the receiver design,... |
Which bands are used by the Galileo system for their public service? | <text>Which bands are used by the Galileo system for their public service?</text><reasoning>Frequencies for COMPASS are allocated in four bands: E1, E2, E5B, and E6 and overlap with Galileo. The fact of overlapping could be convenient from the point of view of the receiver design, but on the other hand raises the issue... |
According to International Telecommunication Union (ITU) policies, who is given higher priority to a specific frequency band? | <text>According to International Telecommunication Union (ITU) policies, who is given higher priority to a specific frequency band?</text><reasoning>Frequencies for COMPASS are allocated in four bands: E1, E2, E5B, and E6 and overlap with Galileo. The fact of overlapping could be convenient from the point of view of th... |
Who enforces canon law in Catholicism? | <text>Who enforces canon law in Catholicism?</text><reasoning>In the Catholic Church, canon law is the system of laws and legal principles made and enforced by the Church's hierarchical authorities to regulate its external organization and government and to order and direct the activities of Catholics toward the missio... |
What is the name for the collection of formal rules in Catholicism? | <text>What is the name for the collection of formal rules in Catholicism?</text><reasoning>In the Catholic Church, canon law is the system of laws and legal principles made and enforced by the Church's hierarchical authorities to regulate its external organization and government and to order and direct the activities o... |
What does management of canon law aim to regulate? | <text>What does management of canon law aim to regulate?</text><reasoning>In the Catholic Church, canon law is the system of laws and legal principles made and enforced by the Church's hierarchical authorities to regulate its external organization and government and to order and direct the activities of Catholics towar... |
What is canon law's purpose with respect to members of the Catholic Church? | <text>What is canon law's purpose with respect to members of the Catholic Church?</text><reasoning>In the Catholic Church, canon law is the system of laws and legal principles made and enforced by the Church's hierarchical authorities to regulate its external organization and government and to order and direct the acti... |
Which period followed the jus antiquum? | <text>Which period followed the jus antiquum?</text><reasoning>The history of Latin canon law can be divided into four periods: the jus antiquum, the jus novum, the jus novissimum and the Code of Canon Law. In relation to the Code, history can be divided into the jus vetus (all law before the Code) and the jus novum (t... |
What is the most recent era of Latin canon law? | <text>What is the most recent era of Latin canon law?</text><reasoning>The history of Latin canon law can be divided into four periods: the jus antiquum, the jus novum, the jus novissimum and the Code of Canon Law. In relation to the Code, history can be divided into the jus vetus (all law before the Code) and the jus ... |
What is the name for the time preceding the Code of Canon Law? | <text>What is the name for the time preceding the Code of Canon Law?</text><reasoning>The history of Latin canon law can be divided into four periods: the jus antiquum, the jus novum, the jus novissimum and the Code of Canon Law. In relation to the Code, history can be divided into the jus vetus (all law before the Cod... |
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