射频微波天线新产品新技术发布平台：让更多优秀的国产射频微波产品得到最好的宣传！发布产品欢迎联系管理，专刊发布！强力曝光！ 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。我觉得其实做任何工程都是 ...

The FFT are widely used in various areas such as telecommunications (radio communications links and telephone networks), speech and image processing, medical electronic and voice signal processing and ...