Beidou Navigation Satellite System Pdf

Bds 1 bds 2 and bds 3 in sequence.

Beidou navigation satellite system pdf.

The third satellite beidou 1c a backup satellite was put into orbit on 25 may 2003. Pdf several noteworthy breakthroughs have been made with the beidou navigation satellite system bds and other global navigation satellite systems as. Global beidou navigation system. Beidou navigation satellite system signal in space interface control document open service signal b2b beta version b2b 2019 12 2 sbas service the interface control documents are issued according to different signals.

Find read and cite all the research. The design and functions of bds 3 are quite different from those of both bds 1. China s beidou navigation system bds has evolved from the demonstration navigation satellite system bds 1 to the regional navigation satellite system bds 2. This document defines the characteristics of the bds precise point positioning ppp service signal ppp b2b.

Completion and commissioning of the beidou navigation satellite system bds 3 on august 3 2020 a news conference was held at the state council information office for announcing that the bds 3 was formally commissioned. This document defines the characteristics of positioning navigation and timing services. The beidou navigation satellite system bds has been independently constructed and operated by china with an eye on the needs of the country s national security and economic and social development. The beidou navigation satellite system time bdt is adopted by the bds as time reference.

The successful launch of beidou 1c also meant the establishment of the beidou 1 navigation system. Bdt adopts the international system of units si second as the base unit and accumulates continuously without leap seconds. China satellite navigation office 2020 2 bds sis icd b2b 1 0 2020 07 2 scope the construction and development of the beidou navigation satellite system is divided into three phases. Now the global beidou navigation system bds 3 is in construction and is proceeding well.

Bds 1 bds 2 and bds 3 in sequence. This document is a upgraded version of beidou navigation satellite system signal in space interface control document open service signal version 2 1 and. The start epoch of bdt is 00 00 00 on january 1 2006 of coordinated universal time utc. China satellite navigation office 2020 2 bds sis icd ppp b2b 1 0 2020 07 2 scope the construction and development of the beidou navigation satellite system is divided into three phases.

The first satellite beidou 1a was launched on 30 october 2000 followed by beidou 1b on 20 december 2000.