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分析了CDMA系统中智能天线阵的输出信号特性 ,介绍了利用高阶统计量方法抑制高斯噪声和非高斯噪声的原理 ,通过公式推导 ,引出适合于NMP(非最小相位 )系统的HOS(高阶统计量 )算法。
The characteristics of the output signal of the smart antenna array in CDMA system are analyzed. The principle of suppressing Gaussian noise and non-Gaussian noise using high-order statistics is introduced. The HOS (higher order Statistics) algorithm.