频谱扩展 技术广泛应用于功率变换器中，用于降低电磁干扰（EMI）噪声。在实际应用中，设计人员需要仔细考量 FSS 设计中的多个参数，在优化 EMI 性能的同时尽量减少副作用。 本文将介绍 FSS 的调制波形、频率和幅度等参数，并分析它们对 EMI 频谱的影响。 文章还将讨论评估 频谱扩展 技术以优化 FSS 参数的三种关键方法，并介绍 MPS 能够在各种应用中实现 FSS 设计的灵活解决方案。

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