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A high accuracy acquisition algorithm in time-frequency domain and two-frequency offset compensation is proposed that effectively improves the accuracy of ...
Aiming at the problem of low accuracy of Doppler frequency offset estimation under the low SNR (Signal-to-Noise Ratio) condition of PMF-FFT acquisition ...
Mar 15, 2023 · The simulation results show that the improved PMF-FFT acquisition algorithm effectively improve the SNR and accuracy of Doppler frequency offset ...
Last this paper used a digital divider to dynamically eliminate the factor for attenuation of output peak. Theoretical analysis and simulation result showed ...
Analysis and optimization of PMF-FFT acquisition algorithm for high-dynamic GPS signal · Generalized DFT based partial matched filter bank for doppler estimation.
A new method ASEAT for acquiring the PN code in a Frequency Hopping system is proposed. This method is based upon the autoregressive spectral estimation of the ...
Apr 9, 2023 · Huang [15] proposed a modified PMF-FFT acquisition algorithm to improve the accuracy of the Doppler frequency offset estimation. The authors of ...
Jun 20, 2022 · ... acquisition algorithms have high computational complexity and low acquisition accuracy under high dynamic conditions. In this paper, a GNSS ...
To solve this problem, we propose a new FFT acquisition method based on Partial Matched Filter (PMF-FFT) in GNSS receiver, in which, the IF signal is divided ...
Missing: precision | Show results with:precision
Apr 18, 2019 · In Figure 7, experiment shows that the proposed algorithm has good acquisition performance for high detection prob- ability when FFT points is ...