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caiyang

于 2010-05-13 发布 文件大小:3KB
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  频域采样理论是数字信号处理中的重要理论。要求掌握模拟信号采样前后频谱的变化,以及如何选择采样频率才能使采样后的信号不丢失信息( Frequency range sampling )

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