BeiDou User Segment - Revision history

Claudia.Prajanu at 18:23, 26 August 2018

2018-08-26T18:23:41Z

← Older revision		Revision as of 18:23, 26 August 2018
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	The [[BeiDou_General_Introduction\|BeiDou Navigation Satellite System (BDS)]], also known as BeiDou-2<ref name=BDS_STATUS>~~[http://www.filasinternational.eu/sidereus-project/pdf/02.pdf~~ Compass/BeiDou Status], Jun Shen, BNStar Navigation Technology & System, Inc., Rome (Italy), June 11, 2009</ref>, is China’s second-generation satellite navigation system<ref name=BDS_STATUS/><ref>[https://en.wikipedia.org/wiki/Beidou_Navigation_Satellite_System BeiDou Navigation Satellite System in Wikipedia]</ref> that will be capable of providing positioning, navigation, and timing services to users on a continuous worldwide basis<ref name=BDS_WORLDWIDE>[http://www.insidegnss.com~~/node/3590~~ BeiDou China’s Rapidly Emerging GNSS, InsideGNSS, May/June 2014]</ref>.		The [[BeiDou_General_Introduction\|BeiDou Navigation Satellite System (BDS)]], also known as BeiDou-2<ref name=BDS_STATUS> Compass/BeiDou Status, Jun Shen, BNStar Navigation Technology & System, Inc., Rome (Italy), June 11, 2009</ref>, is China’s second-generation satellite navigation system<ref name=BDS_STATUS/><ref>[https://en.wikipedia.org/wiki/Beidou_Navigation_Satellite_System BeiDou Navigation Satellite System in Wikipedia]</ref> that will be capable of providing positioning, navigation, and timing services to users on a continuous worldwide basis<ref name=BDS_WORLDWIDE>[http://www.insidegnss.com BeiDou China’s Rapidly Emerging GNSS, InsideGNSS, May/June 2014]</ref>.
	With continuous efforts put on compatibility and interoperability of the system, the BeiDou user segment and respective applications are expected to be very similar to all other GNSSs for the [[BeiDou Services\|open service]]. BeiDou has one particularity over all the other GNSSs: the capability of allowing exchange of [[BeiDou Services\|short message services]] between ground stations and users.		With continuous efforts put on compatibility and interoperability of the system, the BeiDou user segment and respective applications are expected to be very similar to all other GNSSs for the [[BeiDou Services\|open service]]. BeiDou has one particularity over all the other GNSSs: the capability of allowing exchange of [[BeiDou Services\|short message services]] between ground stations and users.

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	* Other applications include transportation, water management, meteorology, forest fire prevention, soil monitoring and coal mine safety monitoring.		* Other applications include transportation, water management, meteorology, forest fire prevention, soil monitoring and coal mine safety monitoring.

	In August 2015, Alibaba, China’s e-commerce counterpart to Amazon, announced that it will start providing Location Based Services (LBS) based on the BeiDou Navigation Satellite System (BDS).<ref name=BEIDOU_LBS>[http://~~www.~~insidegnss.com/~~node~~/~~4619~~ Alibaba, China Miltary Supplier Join Forces for BeiDou-Aided LBS JV]</ref>		In August 2015, Alibaba, China’s e-commerce counterpart to Amazon, announced that it will start providing Location Based Services (LBS) based on the BeiDou Navigation Satellite System (BDS).<ref name=BEIDOU_LBS>[http://insidegnss.com/alibaba-china-miltary-supplier-join-forces-for-beidou-aided-lbs-jv/ Alibaba, China Miltary Supplier Join Forces for BeiDou-Aided LBS JV]</ref>

Paulo.Pombal: /* Applications */

2015-09-14T15:01:40Z

Applications

← Older revision		Revision as of 15:01, 14 September 2015
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	* Timing: Beidou/GPS multi-mode time synchronization devices, with a reported synchronization accuracy better than 100 ns;		* Timing: Beidou/GPS multi-mode time synchronization devices, with a reported synchronization accuracy better than 100 ns;
	* Other applications include transportation, water management, meteorology, forest fire prevention, soil monitoring and coal mine safety monitoring.		* Other applications include transportation, water management, meteorology, forest fire prevention, soil monitoring and coal mine safety monitoring.

			In August 2015, Alibaba, China’s e-commerce counterpart to Amazon, announced that it will start providing Location Based Services (LBS) based on the BeiDou Navigation Satellite System (BDS).<ref name=BEIDOU_LBS>[http://www.insidegnss.com/node/4619 Alibaba, China Miltary Supplier Join Forces for BeiDou-Aided LBS JV]</ref>

Filipe.Pelica: Included editor logo.

2014-09-18T17:20:07Z

Included editor logo.

← Older revision		Revision as of 17:20, 18 September 2014
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Filipe.Pelica: removed broken link.

2014-09-12T14:20:59Z

removed broken link.

← Older revision		Revision as of 14:20, 12 September 2014
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	The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, [[Other Regional Systems#BeiDou-1\|BeiDou-1]], the user position is computed by the ground station and relayed back to the user via GEO satellite. This concept was not adopted in the BeiDou evolution that uses the usual way of computing user position on receiver side.		The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, [[Other Regional Systems#BeiDou-1\|BeiDou-1]], the user position is computed by the ground station and relayed back to the user via GEO satellite. This concept was not adopted in the BeiDou evolution that uses the usual way of computing user position on receiver side.

	In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>~~[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''~~Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year~~'']~~ China news, 20th June 2011.</ref>. However the first terminals appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.		In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>Compass system 10 months to complete a comprehensive test, covering the Asia Pacific region next year, China news, 20th June 2011.</ref>. However the first terminals appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.

	There is also an international cooperation in terms of [[Principles of Compatibility among GNSS\|Compatibility]] and [[Principles of Interoperability among GNSS\|Interoperability]] between BeiDou and other GNSSs<ref name=BEIDOU_MUNICH_2011/>.		There is also an international cooperation in terms of [[Principles of Compatibility among GNSS\|Compatibility]] and [[Principles of Interoperability among GNSS\|Interoperability]] between BeiDou and other GNSSs<ref name=BEIDOU_MUNICH_2011/>.

Filipe.Pelica: /* BeiDou User Segment */

2014-05-27T11:54:43Z

BeiDou User Segment

← Older revision		Revision as of 11:54, 27 May 2014
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	==BeiDou User Segment==		==BeiDou User Segment==

	The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, [[Other Regional Systems#BeiDou-1\|BeiDou ~~Navigation Test System (BNTS)~~]], the user position is computed by the ground station and relayed back to the user via GEO satellite. This concept was not adopted in the BeiDou evolution that uses the usual way of computing user position on receiver side.		The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, [[Other Regional Systems#BeiDou-1\|BeiDou-1]], the user position is computed by the ground station and relayed back to the user via GEO satellite. This concept was not adopted in the BeiDou evolution that uses the usual way of computing user position on receiver side.

	In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year''] China news, 20th June 2011.</ref>. However the first terminals appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.		In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year''] China news, 20th June 2011.</ref>. However the first terminals appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.

Filipe.Pelica: /* BeiDou User Segment */

2014-05-27T11:52:19Z

BeiDou User Segment

← Older revision		Revision as of 11:52, 27 May 2014
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	==BeiDou User Segment==		==BeiDou User Segment==

	The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, BeiDou-1, the user position ~~was~~ computed by the ground station and relayed back to the user via GEO satellite.		The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, [[Other Regional Systems#BeiDou-1\|BeiDou Navigation Test System (BNTS)]], the user position is computed by the ground station and relayed back to the user via GEO satellite. This concept was not adopted in the BeiDou evolution that uses the usual way of computing user position on receiver side.

	In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year''] China news, 20th June 2011.</ref>. ~~The~~ first ~~generation of BeiDou-1~~ terminals ~~emerged in 2003 with full Radio Determination Satellite Service (RDSS) functionality and communication terminal based on General Purpose ICs. The second generation~~ appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.		In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year''] China news, 20th June 2011.</ref>. However the first terminals appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.

	There is also an international cooperation in terms of [[Principles of Compatibility among GNSS\|Compatibility]] and [[Principles of Interoperability among GNSS\|Interoperability]] between BeiDou and other GNSSs<ref name=BEIDOU_MUNICH_2011/>.		There is also an international cooperation in terms of [[Principles of Compatibility among GNSS\|Compatibility]] and [[Principles of Interoperability among GNSS\|Interoperability]] between BeiDou and other GNSSs<ref name=BEIDOU_MUNICH_2011/>.
	The ~~BeiDou~~ Navigation ~~Satellite System Signal In Space~~ [~~http://www.beidou.gov.cn/attach/2011/12/27/201112273f3be6124f7d4c7bac428a36cc1d1363.pdf Interface Control Document]~~ (~~Test Version~~) ~~was published~~ in December 2011; there is still no confirmation on when an updated version will be available<ref name="Munich2012">[http://www.insidegnss.com/node/2981 Munich Summit Charts Progress of GPS, GLONASS, Galileo, Beidou GNSSes, InsideGNSS, March 2012]</ref>.		The China Satellite Navigation Office has been publishing ICD updates on an annual basis being the definition of the [[BeiDou Services\|Open Service (OS)]] in a very advanced status.

	==Applications==		==Applications==

Filipe.Pelica at 16:58, 26 May 2014

2014-05-26T16:58:36Z

← Older revision		Revision as of 16:58, 26 May 2014
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	The [[~~COMPASS General Introduction~~\|~~Compass~~ Navigation Satellite System (~~CNSS~~)]], also ~~named~~ BeiDou-2,<ref name=~~Chinese_today~~>[http://www.~~sinodefence~~.~~com~~/~~space~~/~~satellite~~/~~compass-beidou2~~.~~asp~~ Compass ~~Satellite~~ Navigation System (~~Beidou~~), ~~on Sinodefence.com~~, ~~updated on August 6th, 2011.]~~ </ref> is China’s second-generation satellite navigation system that will be capable of providing positioning, navigation, and timing services to users on a continuous worldwide basis<ref name=~~Chinese_today/><ref name=COMPASS_Wiki~~>[http://en.~~wikipedia~~.~~org~~/~~wiki~~/~~Compass_navigation_system COMPASS Navigation system in Wikipedia~~]</ref>.		The [[BeiDou_General_Introduction\|BeiDou Navigation Satellite System (BDS)]], also known as BeiDou-2<ref name=BDS_STATUS>[http://www.filasinternational.eu/sidereus-project/pdf/02.pdf Compass/BeiDou Status], Jun Shen, BNStar Navigation Technology & System, Inc., Rome (Italy), June 11, 2009</ref>, is China’s second-generation satellite navigation system<ref name=BDS_STATUS/><ref>[https://en.wikipedia.org/wiki/Beidou_Navigation_Satellite_System BeiDou Navigation Satellite System in Wikipedia]</ref> that will be capable of providing positioning, navigation, and timing services to users on a continuous worldwide basis<ref name=BDS_WORLDWIDE>[http://www.insidegnss.com/node/3590 BeiDou China’s Rapidly Emerging GNSS, InsideGNSS, May/June 2014]</ref>.
	With continuous efforts put on compatibility and interoperability of the system, the ~~COMPASS~~ user segment and respective applications are expected to be very similar to all other GNSSs for the [[~~COMPASS~~ Services\|open service]]. ~~COMPASS~~ has one particularity over all the other GNSSs: the capability of allowing exchange of [[~~COMPASS~~ Services\|short message services]] between ground stations and users.		With continuous efforts put on compatibility and interoperability of the system, the BeiDou user segment and respective applications are expected to be very similar to all other GNSSs for the [[BeiDou Services\|open service]]. BeiDou has one particularity over all the other GNSSs: the capability of allowing exchange of [[BeiDou Services\|short message services]] between ground stations and users.

	==~~COMPASS~~ User Segment==		==BeiDou User Segment==

	The ~~COMPASS~~ User Segment consists of ~~COMPASS/~~Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive ~~Compass~~ navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[~~COMPASS~~ Receivers\|~~COMPASS~~ receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by ~~COMPASS~~ satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, BeiDou-1, the user position was computed by the ground station and relayed back to the user via GEO satellite.		The BeiDou User Segment consists of Beidou user terminals<ref name=BEIDOU_MUNICH_2011>China Satellite Navigation Office, ''Development of BeiDou Navigation Satellite System'', Munich Satellite Navigation Summit, 2011.</ref>, which receive BeiDou navigation signals, determine pseudoranges (and other observables) and solve the navigation equations in order to obtain their coordinates. A [[BeiDou Receivers\|BeiDou receiver]] is a device capable of determining the user position, velocity and precise time (PVT) by processing the signal broadcasted by BeiDou satellites. Any navigation solution provided by a GNSS Receiver is based on the computation of its distance to a set of satellites, by means of extracting the propagation time of the incoming signals traveling through space at the speed of light, according to the satellite and receiver local clocks<ref name="GNSS-Book ">J. Sanz Subirana, JM. Juan Zornoza and M. Hernández-Pajares, ''Global Navigation Satellite Systems: Volume I: Fundamentals and Algorithms''</ref>. It should be noted that in the first version of the system, BeiDou-1, the user position was computed by the ground station and relayed back to the user via GEO satellite.

	In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year''] China news, 20th June 2011.</ref>. The first generation of BeiDou-1 terminals emerged in 2003 with full Radio Determination Satellite Service (RDSS) functionality and communication terminal based on General Purpose ICs. The second generation appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.		In June 2011, the system has completed the ground segment commissioning, including the test section of the user terminal development<ref>[http://www.cnkeyword.info/compass-system-10-months-to-complete-a-comprehensive-test-covering-the-asia-pacific-region-next-year/ ''Compass system 10 months to complete a comprehensive test covering the Asia Pacific region next year''] China news, 20th June 2011.</ref>. The first generation of BeiDou-1 terminals emerged in 2003 with full Radio Determination Satellite Service (RDSS) functionality and communication terminal based on General Purpose ICs. The second generation appeared in 2009 based in ASIC and comprising already GPS integration<ref>"Status of COMPASS Development", M. Lu, Stanford PNT Symposium 2010</ref>.
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	==Applications==		==Applications==

	[[GNSS Applications\|GNSS applications]] are all those applications that use GNSS signals to collect position, velocity and time information to be used by the application. For instance, the position and velocity provided by a ~~COMPASS~~ user terminal may be used for different kinds of applications (civil, military, scientific) such as<ref name=BEIDOU_MUNICH_2011/>:		[[GNSS Applications\|GNSS applications]] are all those applications that use GNSS signals to collect position, velocity and time information to be used by the application. For instance, the position and velocity provided by a BeiDou user terminal may be used for different kinds of applications (civil, military, scientific) such as<ref name=BEIDOU_MUNICH_2011/>:

	* Fishery: fishermen safety, oceanic and economic security, protection of sovereignty and resources: 14000 fisher users were reported and more than 500 vessel rescue and costal alarm systems have been equipped with BeiDou terminals;		* Fishery: fishermen safety, oceanic and economic security, protection of sovereignty and resources: 14000 fisher users were reported and more than 500 vessel rescue and costal alarm systems have been equipped with BeiDou terminals;

Filipe.Pelica at 13:57, 26 May 2014

2014-05-26T13:57:48Z

← Older revision		Revision as of 13:57, 26 May 2014
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	{{Article Infobox2		{{Article Infobox2
	\|Category=~~COMPASS~~		\|Category=BEIDOU
	\|Editors=GMV		\|Editors=GMV
	\|Level=Basic		\|Level=Basic
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	[[Category:~~COMPASS~~]]		[[Category:BEIDOU]]

Filipe.Pelica: moved COMPASS User Segment to BeiDou User Segment

2014-05-26T12:47:35Z

moved COMPASS User Segment to BeiDou User Segment

← Older revision	Revision as of 12:47, 26 May 2014
(No difference)

Teresa.Ferreira: /* COMPASS User Segment */

2012-06-21T10:51:24Z

COMPASS User Segment

← Older revision		Revision as of 10:51, 21 June 2012
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	There is also an international cooperation in terms of [[Principles of Compatibility among GNSS\|Compatibility]] and [[Principles of Interoperability among GNSS\|Interoperability]] between BeiDou and other GNSSs<ref name=BEIDOU_MUNICH_2011/>.		There is also an international cooperation in terms of [[Principles of Compatibility among GNSS\|Compatibility]] and [[Principles of Interoperability among GNSS\|Interoperability]] between BeiDou and other GNSSs<ref name=BEIDOU_MUNICH_2011/>.
	The BeiDou Navigation Satellite System Signal In Space [http://www.beidou.gov.cn/attach/2011/12/27/201112273f3be6124f7d4c7bac428a36cc1d1363.pdf Interface Control Document] (Test Version) was published in December 2011; there is still no confirmation on when an updated version will be available<ref name="Munich2012">[http://www.insidegnss.com/node/2981 Munich Summit Charts Progress of GPS, GLONASS, Galileo, Beidou GNSSes, InsideGNSS, March 2012]</ref>.		The BeiDou Navigation Satellite System Signal In Space [http://www.beidou.gov.cn/attach/2011/12/27/201112273f3be6124f7d4c7bac428a36cc1d1363.pdf Interface Control Document] (Test Version) was published in December 2011; there is still no confirmation on when an updated version will be available<ref name="Munich2012">[http://www.insidegnss.com/node/2981 Munich Summit Charts Progress of GPS, GLONASS, Galileo, Beidou GNSSes, InsideGNSS, March 2012]</ref>.


	For completeness, the main characteristics of COMPASS signals are shown in the following table and figure, extracted from the presentation on the status of COMPASS in Munich Satellite Navigation Summit 2011 by the China Satellite Navigation Office:<ref name=BEIDOU_MUNICH_2011/>


	~~[[File:CompassSpectrum.PNG‎\|COMPASS Signals Spectrum\|450px\|thumb]]~~

	~~[[File:CompassSignals.png‎\|COMPASS Signals characteristics\|500px]]~~

	==Applications==		==Applications==