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Results tagged with signal-analysis
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user 7926
The processing of signals for the purpose of extracting a parameter or property embedded in a signal. Signal goes in and far fewer numbers come out.
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Based on the eigen structure, What applications of discrete sine/cosine transformations can ...
Discrete Cosine transform (2D-DCT) is used in image compression. I've used DCT (1D DCT), for audio compression . Transmitting/storing the first few DCT transform values, is sufficient to recover the e …
- 450
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answer
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the importance of discrete sine transform
what are the applications of discrete sine transform . can discrete sine transform be used in place of discrete cosine transform ? please state the reason.
can it be used in compression.?
regards,
p …
- 11
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OFDM transmitter bandwidth
Remember that OFDM is a time limited system. And because of that you have infinite components in the frequency domain ideally.
If you are not using nulls in the frequency domain, then you are not us …
- 450
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noise of zero mean and variance?
i think you are little bit confused.Actually the variance is the thing which gives a range from the mean to vary randomly. suposing your mean is one, then your noise signal varies from a range (add pl …
- 450