| 摘要 |
The invention is a digital channelizer and a process for dividing an input bandwidth into at least some of N channels. A digital channelizer which divides an input bandwidth into at least some of N channels in accordance with the invention includes an analog to digital converter (14); a demultiplexer (16), coupled to the analog to digital converter, a window presum (102) having N outputs, coupled to the parallel data streams, each output being a function of a window presum function and data words from a plurality of the parallel data streams; and a cyclic shift (24'), coupled to I output groups of data words.
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