在小波变换算法的基础上,结合智能天线所处理的信号空域频率较高的特点提出了基于小波包变换的线性约束最小方差波束形成算法。该算法利用了小波包分解对高频分析更细致的特性。仿真结果表明,该算法的极点处增益和零陷都优于小波变换算法。 Based on the wavelet transform algorithm and combined with the high spatial frequency of the signal processed by the smart antenna, a linear constrained minimum variance beamforming algorithm based on wavelet packet transform is proposed. The algorithm makes use of wavelet packet decomposition to analyze more detailed characteristics of high frequency analysis. The simulation results show that the proposed algorithm is better than the wavelet transform algorithm in gaining and nulling at the pole.