Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo
  • Member for 8 years, 2 months
  • Last seen this week
19 votes
6 answers
5k views

Filter design by distributing poles and zeros on parametric curves

12 votes
2 answers
1k views

Bounds of the derivative of a bounded band-limited function

8 votes
5 answers
869 views

Estimators for improved spectral subtraction of noise

8 votes
1 answer
371 views

Optimal amplitude of an $m$-bit sinusoid

8 votes
1 answer
4k 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
282 views

DC bias from ADC in frequency detection scenarios

5 votes
2 answers
600 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
801 views

Absolute convergence of periodic sinc interpolation

4 votes
1 answer
416 views

Advancing a causal IIR filter's impulse response

3 votes
2 answers
370 views

Recursive filter with truncated polynomial impulse response

3 votes
1 answer
104 views

A filter removing forbidden information in the stop-band

3 votes
1 answer
509 views

Optimal trade-off between oversampling and filter length

3 votes
1 answer
115 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
95 views

Convolution of signals sampled on a logarithmic grid

3 votes
1 answer
202 views

White noise gain of uniform spline interpolation

2 votes
2 answers
310 views

Magnetometer coil equalization

2 votes
1 answer
96 views

Continuity and its relationship with asymptotic spectral decay

2 votes
0 answers
585 views

Arbitrary precision FFT and IFFT

0 votes
1 answer
37 views

Randomized prefix code

0 votes
1 answer
99 views

Prefix code of symbol pairs

-1 votes
1 answer
78 views

Terminology: source and target