Memory address generator for an FFT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 7, 2000
Grant Date -
N/A
app pub date -
Mar 24, 1997
filing date -
Mar 24, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fast Fourier transformer (160) includes an FFT engine (162) having a twiddle index input and a memory bus coupled to a data input (167), a memory (164) coupled to the memory bus, an address generator (163) coupled to the memory (164), a twiddle index generator (150) including an output coupled to the twiddle index input, a counter (161) having an output coupled to inputs of the twiddle index generator (150) and the address generator (163) and a data output (168) coupled to the FFT engine (162) and to the memory (164).
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