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gpuguy
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16 votes
1 answer
32k views

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

15 votes
4 answers
26k views

Extracting frequencies from FFT

15 votes
5 answers
13k views

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

12 votes
3 answers
12k views

Can we have a Digital Anti Aliasing filter?

12 votes
3 answers
1k views

How do I get started with Wavelets

9 votes
1 answer
13k views

Symmetry of real and imaginary parts in FFT [duplicate]

9 votes
5 answers
10k views

What is the exact meaning of unstable system in DSP?

6 votes
2 answers
8k views

Periodicity property of DFT in time and frequency domain

4 votes
2 answers
2k views

Optimizing FFT code for 12 bit processing on microcontroller

4 votes
5 answers
10k views

Is this system an FIR filter or an IIR filter?

4 votes
1 answer
2k views

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

3 votes
1 answer
958 views

Frequency response of Low pass filter and High pass filter

3 votes
1 answer
315 views

Trying to understand WAVELET TRANSFORM Frequncy-Time diagram

2 votes
1 answer
287 views

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

2 votes
2 answers
181 views

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

2 votes
2 answers
4k views

Sampling a Unit step function

1 vote
1 answer
528 views

Avoiding padding during FFT calculation

1 vote
4 answers
3k views

Filter Coefficients in MATLAB are always float data type

1 vote
1 answer
2k views

Interpreting Coefficients from wavelet

0 votes
0 answers
19k views

Low pass filtering using MATLAB; passing frequency in Hz

0 votes
2 answers
2k views

Low cost DSP development kit

0 votes
0 answers
78 views

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

0 votes
1 answer
81 views

Using phase information to extract sample values

0 votes
1 answer
312 views

Implementing IIR filter using FSM

0 votes
0 answers
277 views

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