摘要：介绍了DFT和FFT在数字信道化接收机中的应用，对ALTERA公司提供的FFT核进行了性能测试，分析了在宽带数字接收机中DFT相比于FFT可能具有的优越性，提出了对数据进行重叠处理的补零滑动算法，该算法有助于构造实时处理的数字信道化接收机。
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