Gong Fengxun, Cao Yaru. Analysis of Time of Arrival Accuracy Based on Preamble Pulse Signals[J]. Laser & Optoelectronics Progress, 2020, 57(21): 210704
- Laser & Optoelectronics Progress
- Vol. 57, Issue 21, 210704 (2020)
Fig. 1. TOA RMSE variation trend of real-time monopulse signal
Fig. 2. Output RMSE of preamble pulse differential matched filtering with transition relationship
Fig. 3. Output RMSE of differential matched filtering of pulse signals at same simulation conditions
Fig. 4. Received real-time data. (a) Real-time waveform from receiver; (b) intercepted complete S-mode signal
Fig. 5. RMSE of single-, two-, and four-pulse signals. (a) RMSE change trends of TOA; (b) change of RMSE of preamble pulse signals
Fig. 6. RMSE change of preamble pulse signals at different SNR. (a) Under lower SNR; (b) under same SNR; (c) under higher SNR
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Table 1. Simulation conditions of pulse signal
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Table 2. Output RMSE of differential matched filter under different SNR
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Table 3. Minimum and maximum distribution of pulse signal
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