国家自然科学基金(61471322)
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Figure 1
The MSE of Doppler shift estimation I. (a) MSE averaged over different SNRs and $f_d$'s; (b) MSE averaged over different $f_d$'s
Figure 2
The MSE of Doppler shift estimation II: $n/m$=2
Figure 3
The MSE of Doppler shift estimation for different $\DeltaT_s$'s I
Figure 4
The MSE of Doppler shiftestimation for different $\Delta~T_s$'s II. (a) MSE averaged over different SNRs, $f_d$'s and$\Delta~T_s$'s; (b) MSE averaged over different $f_d$'s and $\Delta~T_s$'s
Figure 5
The mismatched MSE for Dopplershift estimates. (a) MSE averaged over different SNRs and $f_d$'s; (b) MSE averaged overdifferent $f_d$'s
Figure 6
The SNR estimation performance. (a) Accuracy: $n/m$=5; (b) MSE
Figure 7
Comparison of Doppler shift estimates: the original LCR-DSR method
Figure 8
The MSE performance comparison of the Doppler shiftestimators
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