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What is the process of reducing the sampling rate by a factor D?(a) Sampling rate conversion(b) Interpolation(c) Decimation(d) None of the mentionedThe question was posed to me in an interview for job.The origin of the question is Multirate Digital Signal Processing topic in division Multirate Digital Signal Procesing of Digital Signal Processing

Answer» RIGHT choice is (c) Decimation

To elaborate: The process of REDUCING the SAMPLING rate by a FACTOR D, i.e., down-sampling by D is called as decimation.


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