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Physics and Engineering
Digital Signal Processing
Direct Digital Synthesis (DDS)
Determine the output frequency fout of a DDS system having 32-bit phase accumulator if DDS clock frequency fclk is 120 kHz and the value of the frequency tuning code M is 196608. Show your work.
1 answer
fout = (M * fclk) / 2^32
fout = (196608 * 120 kHz) / 2^32
fout = 0.732 Hz
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