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放大器信号质量和失真测量

Signal quality and distortion measurements on an amplifier

本视频展示了如何测量被测放大器导致的失真现象。数字调制信号馈入放大器之后,使用信号与频谱分析仪进行捕获。测量误差矢量幅度 (EVM) 和调幅-调幅 (AM-AM) 曲线等关键参数,并显示数字预失真的补偿效应。

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