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我有一个文本文件,其中包含从示波器获取的波形的时间和样本值。我如何通过阅读样本来识别它是正弦波?有没有办法确定波形是否被削波、振幅是否恒定等?这必须在 C# 中完成。
对数据进行傅里叶逆变换并检查结果中是否只有一个频率。