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Results tagged with decimation
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user 923
Decimation is a technique for reducing the number of samples in a discrete-time signal.
4
votes
Decimation of signal. How to plot frequency spectrum
The root of your problem is that you are not familiar with the Nyquist Sampling Theorem.
First of all, I question your premise that your sample rate is 70 MHz and that you can represent your signals, …
- 12.2k
3
votes
Basic method for 2x oversampling?
Yes, your method is correct, and will work just fine.
You can reduce the computational load by combining the upsampling (insertion of zeros) and low-pass filter into a single interpolating filter, an …
- 12.2k
3
votes
Accepted
CIC Filter vs Simple Downsampler
If you are only decimating by four, then a CIC filter is not the way to go. CIC filters have two advantages and one big disadvantage. The advantages are that they don't require any multipliers, just …
- 12.2k