Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Qijia Dong"'
Autor:
Zhenxing Xu, Qijia Dong, Shenyang Li, Fuzhan Yue, Meng Wang, Zhenghuan Xia, Xiao Chen, Shuangna Zhang, Guoji Zou, Huizheng Wang
Publikováno v:
Remote Sensing, Vol 16, Iss 11, p 1913 (2024)
Global navigation satellite system (GNSS) array antenna receivers are widely used to suppress wideband interference in navigation countermeasures. However, existing array antenna receivers all adopt a digital array structure and digital beamforming t
Externí odkaz:
https://doaj.org/article/47e68b72950441d0aca100fad6dd1ac2
Publikováno v:
Advances in Space Research. 71:2938-2953
Publikováno v:
GPS Solutions. 27
Using the Doppler frequency obtained from tracking a GNSS pilot signal to aid in tracking another signal modulated with higher rate navigation messages in a different frequency band can improve tacking robustness and lower the message demodulation th
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811925870
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11e4475bd5a12d4703e49b159a74109c
https://doi.org/10.1007/978-981-19-2588-7_47
https://doi.org/10.1007/978-981-19-2588-7_47
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811925795
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec058d485f5dc3123658c9b0830a8bf3
https://doi.org/10.1007/978-981-19-2580-1_11
https://doi.org/10.1007/978-981-19-2580-1_11
Publikováno v:
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783030901950
In remote sensing tasks, LEO satellites need to adjust the attitude. The influence of the LEO satellite attitude on the augmentation of BDS is researched. In the paper, an on-orbit test scenario is built based on MATLAB and STK simulation software. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa3729b83535bdd6dedfc8927109e843
https://doi.org/10.1007/978-3-030-90196-7_13
https://doi.org/10.1007/978-3-030-90196-7_13
Publikováno v:
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783030901981
In recent years, with the rapid expansion of satellite applications, Global Navigation Satellite System (GNSS) can barely satisfy the increasing demand for precise services. Such that, it becomes a challenge to build a hybrid satellite navigation sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7904821212ca733bce226ab79b0d4330
https://doi.org/10.1007/978-3-030-90199-8_3
https://doi.org/10.1007/978-3-030-90199-8_3
Publikováno v:
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783030901950
In the occlusion and electromagnetic interference environment, the GNSS navigation signal is seriously attenuated, and traditional GNSS receivers are difficult to capture. For direct capture of weak signals, long-time coherent integration and non-coh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac07185757b7107f8c718dfb3e45b133
https://doi.org/10.1007/978-3-030-90196-7_14
https://doi.org/10.1007/978-3-030-90196-7_14
Autor:
Lijing Pan, Xiaojiang Yang, Lu Zhang, YanCheng, Xianyang Liu, Juanjuan Dong, GenJin, Qijia Dong
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811537066
GPS radio occultation detection technology is a new application technology, mainly using GPS for edge detection of the atmosphere and ionosphere. In the low troposphere, it is difficult to track the low tropospheric part (about below 10 km) of the ri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e86a5b6277a46f5dd3fa4b5422aae26d
https://doi.org/10.1007/978-981-15-3707-3_54
https://doi.org/10.1007/978-981-15-3707-3_54
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811009334
The technology can be used to measure the wind and the height of the sea based on the GNSS-R, It can be complementary to the other advantages of sea measurements, has more advantages than other methods when it can be used to constitute constellation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::599c7d0a38e4b45503f13dc3a0b8d9e8
https://doi.org/10.1007/978-981-10-0934-1_4
https://doi.org/10.1007/978-981-10-0934-1_4