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MATLAB信号频谱分析FFT详解
做OFDM通信少不了频谱分析,基带信号DA后的频谱,以及基带数字上变频后的DA信号都要频谱分析。我觉得实做任何工程都是这样,先规定实施方案,然后仿真成功,再实际开发,不过也可以一边开发,一边仿真,开发结果要与仿真预期结果一致。 所以分析与仿真 ...
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