Results 101 to 110 of about 3,904 (159)

The visibilities of BeiDou MEO satellites and ground stations.

open access: yes, 2016
The visibilities of BeiDou MEO satellites and ground stations.
Yueke Wang (3095586)   +3 more
core   +1 more source

Centimeter-Level Precise Orbit Determination for the Luojia-1A Satellite Using BeiDou Observations

open access: yes, 2020
Luojia-1A is a scientific experimental satellite operated by Wuhan University, which is the first low earth orbiter (LEO) navigation signal augmentation experimental satellite.
Haitao Zhou   +6 more
core   +1 more source

Design of double band Beidou navigation antenna with wide axial ratio beam

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesIn order to effectively broaden the beam width of the 3 dB axis ratio of a Beidou antenna, this paper proposes a slotted laminated microstrip patch antenna loaded with parasitic elements.
Zhuolin DENG   +3 more
doaj   +1 more source

En kvalitetsundersøkelse av GNSS-systemene Galileo og BeiDou

open access: yes, 2019
Denne oppgaven gir et innblikk i de to nye GNSS-systemene, Galileo og BeiDou, som i undersøkelsesperioden ikke var fullt operative. Vi skal se at de er bygd opp noe ulikt i forhold til det vi allerede kjenner til, GPS og GLONASS.
Halle, Ole Jørgen
core  

Anomalies of land-atmospheric parameters in the 2023 Turkey earthquake (Mw7.8) using GNSS and ERA5

open access: yesGeomatics, Natural Hazards & Risk
The Turkey earthquake (Mw 7.8) caused severe damage to Turkey and Syria on Feb. 6, 2023. It was observed that anomalies of land surface and atmospheric multi-parameters were associated with the land–atmosphere–ionosphere coupling (LAIC) mechanism.
Li Li   +7 more
doaj   +1 more source

Laskennallisesti tehokas BeiDou B1C signaalin akvisitio

open access: yes
The Chinese BeiDou satellite navigation system provides global satellite coverage. The BeiDou system signals are very similar to signals of other global satellite systems.
Hoskonen, Lucas
core  

Jamming Effect Analysis of Two Chinese GNSS BeiDou-II Civil Signals

open access: yes, 2012
Threats of electronic warfare, especially to global positioning systems (GPSs), have been rapidly increasing. The development of the Chinese navigation satellite system BeiDou has been extended to a global navigation satellite system (GNSS).
Yoo, Seungsoo   +2 more
core  

Analisis Akurasi Penentuan Posisi Receiver Hi Target V30 Berdasarkan Penggunaan Satelit Gps, Glonass, Dan Beidou [PDF]

open access: yes, 2018
Global Satellite Navigation System merupakan suatu istilah yang digunakan untuk mencakup seluruh sistem satelit navigasi global yang sudah beroperasi ataupun sedang dalam perencanaan.
Ristanto, Wahyu
core  

Analisis Ketelitian Spasial Menggunakan Satelit Beidou Untuk Pengukuran Bidang Dengan Metode Rtk [PDF]

open access: yes, 2016
At the moment a method of the determination of position by using signals satellite growing rapidly with the arrival of satellite Beidou .The determination of position can be used to measurement of the field of land will use in land registration.
Aulia, F. (Fathan)   +2 more
core  

An Evaluation Method on the Service Range of Reference Base Station in Assisted Beidou Navigation

open access: yes工程科学与技术, 2012
:In order to improve the performance of mobile positioning, enhance the Beidou navigation system application ability, reduce the investment cost of mobile network, an evaluation method of reference base station service range in assisted Beidou navigation
Zhang Guang-Hua   +2 more
doaj  

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