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ecook
  • Member for 8 years, 11 months
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7 votes
0 answers
265 views

Avoid circular convolution aliasing in weighted overlap-add (WOLA) method

5 votes
2 answers
2k views

Question on understanding the time-bandwidth of a signal

4 votes
2 answers
781 views

How to calculate short-time fourier transform (STFT) when the window length is greater or smaller than the FFT size?

3 votes
1 answer
88 views

How to understand "independent sample rate" of windows?

1 vote
1 answer
132 views

Spectrum analyzer with multirate filter bank

1 vote
0 answers
57 views

Relation between DFT filter bank and sliding DFT

1 vote
0 answers
154 views

Strong vs weak COLA (constant overlap-add)

1 vote
2 answers
200 views

Quadrature Mirror Filter symmetry? How to understand this notation

1 vote
2 answers
118 views

Calculate power of sinusoids with FFT

1 vote
2 answers
1k views

DFT provides coherent integration?

0 votes
1 answer
324 views

Sinusoid amplitude loss in power spectrum estimation using Pwelch method

0 votes
1 answer
81 views

Save computational burden by calculating the output of decimate filter at output rate?

0 votes
1 answer
460 views

Find signal power in a band by integrating the PSD in a frequency band (and zeroing the out-of-band DFT bins)

0 votes
1 answer
214 views

What's the difference between nonstationary and time varying?

0 votes
1 answer
195 views

correlation matrix for complex white noise does not equal to identity matrix?

-1 votes
2 answers
256 views

Decimation: how to preserve frequency content that lie above half the decimated sampling frequency?