Laser & Optoelectronics Progress, Volume. 57, Issue 13, 131206(2020)
Fast and Precise Acquisition of GPS Signal Optimized by Improved Orthogonal Search
Fig. 1. GPS signal capture process
Fig. 2. Improve orthogonal search capture process
Fig. 3. Comparison of estimation accuracy of different window length frequencies
Fig. 4. Convergence comparison of frequency capture
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Jing Sun, Wei Zhang. Fast and Precise Acquisition of GPS Signal Optimized by Improved Orthogonal Search[J]. Laser & Optoelectronics Progress, 2020, 57(13): 131206
Category: Instrumentation, Measurement and Metrology
Received: Feb. 3, 2020
Accepted: Mar. 17, 2020
Published Online: Jul. 9, 2020
The Author Email: Sun Jing (sunj_197@sina.com)