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25 Questions

Votes Activity Newest Views

votes

answer

29k

views

Converting frequency from $\textrm{Hz}$ to radians-per-sample

matlab sampling

Sep 2 '16 at 20:59 Gilles 3,122

votes

answers

12k

views

FFT of sine wave not coming as expected i.e single point

fft

May 31 '17 at 12:06 hotpaw2 32.6k

votes

answers

25k

views

Extracting frequencies from FFT

fft fourier-transform

Apr 25 '14 at 21:15 John Mower 11

votes

answers

12k

views

Can we have a Digital Anti Aliasing filter?

filters sampling filtering

Jun 15 '20 at 16:14 Matt L. 75.7k

votes

answers

views

How do I get started with Wavelets

wavelet reference-request

May 29 '13 at 19:22 CommunityBot 1

votes

answers

views

What is the exact meaning of unstable system in DSP?

infinite-impulse-response

Sep 10 '16 at 8:04 Gilles 3,122

votes

answer

12k

views

Symmetry of real and imaginary parts in FFT [duplicate]

fft dft

Apr 18 '13 at 10:34 Deve 3,991

votes

answers

views

Periodicity property of DFT in time and frequency domain

matlab dft

May 2 '13 at 11:49 Peter K.♦ 19.9k

votes

answers

10k

views

Is this system an FIR filter or an IIR filter?

filters

Sep 30 '17 at 15:59 lennon310 3,510

votes

answers

views

Optimizing FFT code for 12 bit processing on microcontroller

fft

Apr 25 '13 at 8:57 pichenettes 18.9k

votes

answer

views

Dynamically changing cut-off and sampling frequency of a digital filter

filters filter-design sampling

Apr 20 '13 at 14:12 Peter K.♦ 19.9k

votes

answer

315

views

Trying to understand WAVELET TRANSFORM Frequncy-Time diagram

wavelet

Apr 18 '14 at 16:39 rwolst 341

votes

answer

829

views

Frequency response of Low pass filter and High pass filter

frequency-response filtering

Mar 19 '13 at 18:12 Serge 567

votes

answers

views

Sampling a Unit step function

sampling

Sep 30 '17 at 10:24 Fat32 25.4k

votes

answer

272

views

How to prove that Dilution of a time domain signal results in duplication in Frequncy domain?

fft dft

Nov 7 '13 at 17:17 Marcin Pietrzycki 21

votes

answers

171

views

Do I need to worry about synchronization in a digital signal processor?

dsp-core

Mar 8 '13 at 9:52 gpuguy 1,330

vote

answers

views

Filter Coefficients in MATLAB are always float data type

filters matlab

Oct 5 '17 at 3:40 pastro 1

vote

answer

views

Interpreting Coefficients from wavelet

wavelet

Jun 3 '13 at 22:27 jiihaa 21

vote

answer

508

views

Avoiding padding during FFT calculation

fft

Jan 24 '13 at 10:05 Deve 3,991

votes

answers

19k

views

Low pass filtering using MATLAB; passing frequency in Hz

matlab filters

Oct 11 '17 at 17:14 Mollah Khokon Ali 1

votes

answers

276

views

State of the art in Cancer tumour detection using Digital image processing algorithms

image-processing image-segmentation

Jun 9 '13 at 18:42 Elad Walach 335

votes

answers

views

Low cost DSP development kit

dsp-core

Apr 1 '13 at 16:47 Peter K.♦ 19.9k

votes

answer

views

Using phase information to extract sample values

discrete-signals phase

Feb 5 '13 at 13:24 Dilip Sarwate 17.8k

votes

answers

views

Trying to understand whether digital signals help in better bandwidth utilisation or not

sampling

Jan 30 '13 at 8:53 gpuguy 1,330

votes

answer

292

views

Implementing IIR filter using FSM

filters filter-design

Jan 7 '13 at 5:09 user2718 2,166

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25 Questions

Converting frequency from $\textrm{Hz}$ to radians-per-sample

FFT of sine wave not coming as expected i.e single point

Extracting frequencies from FFT

Can we have a Digital Anti Aliasing filter?

How do I get started with Wavelets

What is the exact meaning of unstable system in DSP?

Symmetry of real and imaginary parts in FFT [duplicate]

Periodicity property of DFT in time and frequency domain

Is this system an FIR filter or an IIR filter?

Optimizing FFT code for 12 bit processing on microcontroller

Dynamically changing cut-off and sampling frequency of a digital filter

Trying to understand WAVELET TRANSFORM Frequncy-Time diagram

Frequency response of Low pass filter and High pass filter

Sampling a Unit step function

How to prove that Dilution of a time domain signal results in duplication in Frequncy domain?

Do I need to worry about synchronization in a digital signal processor?

Filter Coefficients in MATLAB are always float data type

Interpreting Coefficients from wavelet

Avoiding padding during FFT calculation

Low pass filtering using MATLAB; passing frequency in Hz

State of the art in Cancer tumour detection using Digital image processing algorithms

Low cost DSP development kit

Using phase information to extract sample values

Trying to understand whether digital signals help in better bandwidth utilisation or not

Implementing IIR filter using FSM