Jiajun Ma, Qingyang Liu, Yanran Lü, Wei Zeng, Yongchao Liang, Junbiao Jiang. RLS Adaptive Real-Time Noise Reduction Technology for Fiber Optic Gyroscope Based on FPGA[J]. Chinese Journal of Lasers, 2022, 49(21): 2106004
- Chinese Journal of Lasers
- Vol. 49, Issue 21, 2106004 (2022)
Fig. 1. Structure diagram of RLS adaptive filter
Fig. 2. Operation structure of RLS adaptive filter
Fig. 3. State transition diagram of RLS adaptive filter
Fig. 4. Experimental block diagram of fiber optic gyroscope adaptive filtering
Fig. 5. Comparison of filtering effects of different filters under static conditions
Fig. 6. Comparison of performances of different filters under static conditions. (a) Comparison of spectrum; (b) comparison of Allan variance
Fig. 7. Comparison of different filter outputs under swinging motion. (a) 10 Hz; (b) 5 Hz
| ||||||||||||||||||||||||
Table 1. Performance comparison among different operation structures
| ||||||||||||||||||||||||||||||||||
Table 2. Performance comparison between LMS adaptive filter and RLS adaptive filter
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20