随着越来越多的服务提供商使用混合模式工作，无线系统需要改善在时隙间隔期间，特别是混合模式下的开关频谱。

As more service providers enable mixed mode operations, wireless systems need to improve their switching spectrum during the inter-slot period, particularly for mixed mode operations.

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本文对典型的干扰源—开关电源的传导发射频谱进行了分析，并介绍了降低传导干扰的设计方法。

Conducted spectrum of switched power sources, a typical interference source, is analyzed in this paper, and the design techniques have been introduced to minimize conducted interference.

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仿真结果表明：四种混沌源调制生成的混沌开关调制信号，均能够降低电源的输入电流及输出电压的频谱峰值。

Simulation results demonstrate: the chaotic modulation signals generated from the four kinds of chaotic sources can all reduce the peak level of the input current and the output voltage spectrums.

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