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Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo
  • Member for 9 years, 1 month
  • Last seen this week
19 votes
6 answers
5k views

Filter design by distributing poles and zeros on parametric curves

12 votes
2 answers
2k views

Bounds of the derivative of a bounded band-limited function

8 votes
5 answers
918 views

Estimators for improved spectral subtraction of noise

8 votes
1 answer
387 views

Optimal amplitude of an $m$-bit sinusoid

8 votes
1 answer
5k views

2-d circularly symmetric low-pass filter

7 votes
2 answers
3k views

Interpolation of magnitude of discrete Fourier transform (DFT)

7 votes
1 answer
326 views

DC bias from ADC in frequency detection scenarios

5 votes
2 answers
657 views

Nonnegative or positive band-limited interpolation

5 votes
1 answer
1k views

Efficient implementation of 2-d circularly symmetric low-pass filter

5 votes
3 answers
919 views

Absolute convergence of periodic sinc interpolation

4 votes
1 answer
443 views

Advancing a causal IIR filter's impulse response

3 votes
2 answers
392 views

Recursive filter with truncated polynomial impulse response

3 votes
1 answer
109 views

A filter removing forbidden information in the stop-band

3 votes
1 answer
604 views

Optimal trade-off between oversampling and filter length

3 votes
1 answer
118 views

Ratio of expected values of squares of errors in power quantities, in dB

3 votes
2 answers
2k views

Symmetry and periodicity of frequency-shifted discrete Fourier transform

3 votes
0 answers
99 views

Convolution of signals sampled on a logarithmic grid

3 votes
1 answer
218 views

White noise gain of uniform spline interpolation

2 votes
2 answers
315 views

Magnetometer coil equalization

2 votes
1 answer
101 views

Continuity and its relationship with asymptotic spectral decay

2 votes
0 answers
743 views

Arbitrary precision FFT and IFFT

0 votes
1 answer
38 views

Randomized prefix code

0 votes
1 answer
106 views

Prefix code of symbol pairs

-1 votes
1 answer
79 views

Terminology: source and target