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 |
|---|---|
| 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 |
|---|---|
| City | Virtual, Online |
| Period | 4/11/20 → 6/11/20 |
Keywords
- CODE TRACKING LOOP
- DATA TRANSMISSION
- HIGH-SPEED SIGNAL PROCESSING
- LASER COMMUNICATION