Abstract
In this paper, a novel decision feedback tracking method is proposed, which is based on frame demodulation for high-speed laser communication with less prior information. In order to reduce the length of the pilots and improve the tracking accuracy, a frequency control word addressing and pointing decision algorithm are introduced to recover the local pseudo code from the received data for tracking. Simulation results demonstrate that in the high-speed laser radar communication, this method has better tracking performance than traditional methods when the pilot length is short.
Original language | English |
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Title of host publication | IET Conference Proceedings |
Publisher | Institution of Engineering and Technology |
Pages | 723-727 |
Number of pages | 5 |
Volume | 2020 |
Edition | 9 |
ISBN (Electronic) | 9781839535406 |
DOIs | |
Publication status | Published - 2020 |
Event | 5th IET International Radar Conference, IET IRC 2020 - Virtual, Online Duration: 4 Nov 2020 → 6 Nov 2020 |
Conference
Conference | 5th IET International Radar Conference, IET IRC 2020 |
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City | Virtual, Online |
Period | 4/11/20 → 6/11/20 |
Keywords
- CODE TRACKING LOOP
- DATA TRANSMISSION
- HIGH-SPEED SIGNAL PROCESSING
- LASER COMMUNICATION