User gpuguy

17 votes

5 answers

14k views

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

asked Apr 11, 2013 at 8:57

16 votes

4 answers

27k views

Extracting frequencies from FFT

asked Jul 6, 2012 at 16:37

16 votes

1 answer

36k views

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

asked Feb 20, 2013 at 9:40

12 votes

3 answers

13k views

Can we have a Digital Anti Aliasing filter?

asked May 20, 2013 at 8:23

12 votes

3 answers

1k views

How do I get started with Wavelets

asked May 29, 2013 at 6:36

10 votes

1 answer

13k views

Symmetry of real and imaginary parts in FFT [duplicate]

asked Apr 18, 2013 at 9:24

9 votes

5 answers

10k views

What is the exact meaning of unstable system in DSP?

asked Feb 26, 2013 at 10:16

6 votes

2 answers

9k views

Periodicity property of DFT in time and frequency domain

asked Apr 2, 2013 at 9:50

4 votes

2 answers

2k views

Optimizing FFT code for 12 bit processing on microcontroller

asked Apr 25, 2013 at 7:01

4 votes

5 answers

11k views

Is this system an FIR filter or an IIR filter?

asked Mar 19, 2013 at 13:16

4 votes

1 answer

2k views

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

asked Mar 21, 2013 at 8:02

3 votes

1 answer

1k views

Frequency response of Low pass filter and High pass filter

asked Mar 19, 2013 at 5:39

3 votes

1 answer

320 views

Trying to understand WAVELET TRANSFORM Frequncy-Time diagram

asked May 29, 2013 at 6:08

2 votes

1 answer

314 views

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

asked Apr 4, 2013 at 11:12

2 votes

2 answers

207 views

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

asked Mar 7, 2013 at 18:02

2 votes

2 answers

4k views

Sampling a Unit step function

asked Jan 29, 2013 at 11:32

1 vote

1 answer

582 views

Avoiding padding during FFT calculation

asked Jan 24, 2013 at 7:58

1 vote

4 answers

4k views

Filter Coefficients in MATLAB are always float data type

asked Feb 28, 2013 at 9:57

1 vote

1 answer

2k views

Interpreting Coefficients from wavelet

asked Jun 3, 2013 at 8:51

0 votes

0 answers

19k views

Low pass filtering using MATLAB; passing frequency in Hz

asked Jun 9, 2013 at 9:51

0 votes

2 answers

2k views

Low cost DSP development kit

asked Feb 28, 2013 at 8:39

0 votes

0 answers

78 views

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

asked Jan 29, 2013 at 14:15

0 votes

1 answer

83 views

Using phase information to extract sample values

asked Feb 5, 2013 at 4:25

0 votes

1 answer

342 views

Implementing IIR filter using FSM

asked Jan 6, 2013 at 8:04

0 votes

1 answer

295 views

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

asked May 4, 2013 at 7:42

Stack Exchange Network

25 Questions

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

Extracting frequencies from FFT

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

Can we have a Digital Anti Aliasing filter?

How do I get started with Wavelets

Symmetry of real and imaginary parts in FFT [duplicate]

What is the exact meaning of unstable system in DSP?

Periodicity property of DFT in time and frequency domain

Optimizing FFT code for 12 bit processing on microcontroller

Is this system an FIR filter or an IIR filter?

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

Frequency response of Low pass filter and High pass filter

Trying to understand WAVELET TRANSFORM Frequncy-Time diagram

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?

Sampling a Unit step function

Avoiding padding during FFT calculation

Filter Coefficients in MATLAB are always float data type

Interpreting Coefficients from wavelet

Low pass filtering using MATLAB; passing frequency in Hz

Low cost DSP development kit

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

Using phase information to extract sample values

Implementing IIR filter using FSM

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