Abstract
This paper proposes conjugate gradient (CG) algorithm as adaptive interference mitigation approach based on space time processing for global navigation system receiver arrays. There are a great number of existing algorithms to deal with interference, whatever time domain adaptive filters or reduced rank ones. However, which is the optimal one that has been investigated for a long time. In navigation receiver applications, the requisite requirements of space time processor are the fast convergence speed and stable steady art performances rather than complexity due to its fewer antenna arrays, shorter time delay line and reduced rank algorithms. Thus, we try to simulate different types of adaptive filters for navigation receivers under various interference environments. The results verified that reduced rank conjugate gradient algorithms have better performances than other methods.
Original language | English (US) |
---|---|
Title of host publication | Proceedings - 2010 IEEE 12th International Conference on Communication Technology, ICCT'2010 |
Pages | 1441-1444 |
Number of pages | 4 |
DOIs | |
State | Published - 2010 |
Event | 2010 IEEE 12th International Conference on Communication Technology, ICCT'2010 - Nanjing, China Duration: Nov 11 2010 → Nov 14 2010 |
Publication series
Name | International Conference on Communication Technology Proceedings, ICCT |
---|
Other
Other | 2010 IEEE 12th International Conference on Communication Technology, ICCT'2010 |
---|---|
Country/Territory | China |
City | Nanjing |
Period | 11/11/10 → 11/14/10 |
Bibliographical note
Funding Information:The Authors wish to acknowledge the financial support of the Welsh Assembly Government, the Welsh European Funding Office, and the European Regional Development Fund Convergence Programme. The work was also supported by the EPSRC funded ?Extension of UKCMER Core Research, Industry and International Engagement? project (EP/M014738/1). The Author(s) acknowledge(s) the financial support provided by the Welsh Government and Higher Education Funding Council for Wales through the S?r Cymru National Research Network for Low Carbon, Energy and Environment. (C001822).
Keywords
- Adaptive filter
- Beamforming
- GPS
- Space time processing algorithm