Wavelet packet transform is used to improve the SNR of the incoherent integral radar echo, and bispectrum algorithm is used for signal detection in this united detecting algorithm, based on the modeling for the through-wall radar echo.
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- 在對穿墻雷達回波信號建模的基礎上，用聯(lián)合算法將非相干累積后的回波信號經(jīng)過(guò)小波包變換提高信噪比，再用雙譜算法進(jìn)行信號檢測。
