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Welcome to DSPRelated.com !

DSPRelated.com has been around since 1999 and has become over the years the most popular independent internet resource for Digital Signal Processing (DSP) engineers around the world.
You are invited to create an account with us (quick and free). Doing so will allow you to contribute to the the site by rating DSP books and DSP Internet resources, as well as participate to one or many DSP related discussion(s).

Most Recent DSP Code Snippets

Ideal interpolation filter
by kadhiem Ayob |
When using the technique of zero insertion for interpolation, one can choose any suitable filter to ...

checking resampling in time domain
by kadhiem Ayob |
This code is similar to my code snippet titled "Resampling filter performance". But here the focus ...

Resampling filter performance
by kadhiem Ayob |
A popular method for upsampling is zero insertion. A regular zero interleaving of a signal results i...

Discrete Haar Wavelet Transform
by Duraisamy Sundararajan |
See article at http://www.dsprelated.com/showabstract/3639.php for the theory....

Adding a Controlled Amount of Noise to a Noise-Free Signal
by Rick Lyons |
The following gives two snippets of Matlab code. The first snippet is a function whose inputs are: (...

Narrow-band moving-average decimator, one addition/sample
by Markus Nentwig |
Decimation for narrow-band signals by averaging It is usually not practical to implement filters wi...

PSD estimation window based-scilab code
by Senthilkumar R |
This scilab program is used for window based power spectrum estimation...

PSD estimation using N-point DFT -scilab code
by Senthilkumar R |
This scilab is used for PSD estimation usng N-point DFT (8,16,32 point)...

Comparison of different power spectrum estimates
by Senthilkumar R |
This scilab program is used to compare the frequency resolution of different power spectrum estimati...

PSD Estimation [Blackmann-Tukey Method]-scilab code
by Senthilkumar R |
This program is used to calculate the power spectrum estimate using Blackmann-tukey method using sci...

More Code Snippets...

DSP Discussion Groups

Spectrum compensation for zero-order hold DAC
by Brian Willoughby in Comp.DSP on Feb 6 2012
I just came across a concept that doesn't completely make sense to me, and I am hoping that the gr... Spectrum compensation for zero-order hold DAC

tms320dm6446?????????
by moso...@gmail.com in TMS320C6x on Feb 5 2012
hi every one.i want to work on Tms320dm6446...i have board and CCs4. but i don't know how to start.... tms320dm6446?????????

Enhancing resolution of an oversampled signal
by Ettos in Comp.DSP on Feb 3 2012
Hi, I have an oversampled 1kHz sine signal with a sampling frequency of 62.5MHz and vertical reso... Enhancing resolution of an oversampled signal

multiplication of large numbers using convolution
by mobi in Comp.DSP on Feb 2 2012
Hi all, I figures out that the maximum number for which MATLAB can give an answer to factorial is ... multiplication of large numbers using convolution

Speaking of charges for papers
by HardySpicer in Comp.DSP on Feb 1 2012
https://springerlink3.metapress.com/content/048j81635412636v/resource-secured/?target=fulltext.pdf&s... Speaking of charges for papers

Fractional Fourier Transform (FRFT)
by calimero80 in Comp.DSP on Feb 1 2012
Hi all, I am new on fractional fourier transform issue. A free matlab code on FRFT is available ... Fractional Fourier Transform (FRFT)

help in filter coefficients
by asik nisha in Comp.DSP on Jan 31 2012
hi i'm doing my project in genetic algorithm.... i need to find the best filter coefficien... help in filter coefficients

Improve SNR via DSP
by frankqt in Comp.DSP on Jan 31 2012
I am building an optical OOK (On off Key Ring) system without a carrier frequency. [However I have a... Improve SNR via DSP

Response to deterministic and random input present together
by rsk in Comp.DSP on Jan 31 2012
Hi, I am solving a mechanical vibration problem that has both deterministic and random signals si... Response to deterministic and random input present together

algorithms for star field compression
by alb in Comp.DSP on Jan 31 2012
Dear all, I am working on the software of a Star Tracker device which should be capable to comp... algorithms for star field compression

More Discussions...