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).

DSPRelated and EmbeddedRelated now on Facebook & I will be at EE Live!

**posted by** Stephane Boucher

**Comments (8) |** Signed serial-/parallel multiplication

**posted by** Markus Nentwig

**Comments (0) |** A Remarkable Bit of DFT Trivia

**posted by** Rick Lyons

**Comments (2) |** Understanding and Preventing Overflow (I Had Too Much to Add Last Night)

**posted by** Jason Sachs

**Comments (0) |** Finding the Best Optimum

**posted by** Tim Wescott

**Comments (0) |** Python scipy.signal IIR Filtering: An Example

**posted by** Christopher Felton

**Comments (0) |** Polyphase Filters and Filterbanks

**posted by** Kyle Kastner

**Comments (8) |** Frequency-Domain Periodicity and the Discrete Fourier Transform

**posted by** Eric Jacobsen

**Comments (0) |** Engineering the Statistics

**posted by** Sami Al Dalahmah

**Comments (2) |** Implementing a full-duplex UART using the TMS320VC33 serial port

**posted by** Manuel Herrera

**Comments (2) |**

More Blogs...

More Blogs...

Computing FFT Twiddle Factors

by **Rick Lyons** |

*
This text, figures, and code snippet are also available in downloadable PDF format
Typical applic... *

Saving a Matlab figure to file using command-line

by ** | **

*Once again, this is another example that Matlab does weird things with its figure window. If y... *

Discrete Haar Wavelet Transform

by **Duraisamy Sundararajan** |

*See article at http://www.dsprelated.com/showabstract/3639.php for the theory.... *

Zero Crossing Counter

by ** | **

*In some DSP applications, it can be very helpful to know how many times your signal has crossed the ... *

Generate ideal QPSK..64QAM symbol error rates (reference result)

by **Markus Nentwig** |

*Calculates the symbol error rate of QPSK/16QAM/64QAM/256QAM/1024QAM modulation for additive white Ga... *

Fitting Filters to Measured Amplitude Response Data Using invfreqz in Matlab

by **Julius Orion Smith III** |

*In the 1980s I wrote the matlab function invfreqz that implements a fast (FFT-based) equation-error ... *

Signal fitting with subsample resolution

by **Markus Nentwig** |

*Update: The most recent version can be found here and a demonstration here.The downloadable code is ... *

Halfband Filter Design with Python/Scipy

by **Christopher Felton** |

*The following code snippet is an example how to design a half band filter. Half band filters a... *

Basic Kalman filter

by **Sylvain B** |

*This is the most basic implementation of a Kalman filter.
For measured position, velocity and accel... *

Echo Filter

by **Miguel De Jesus** |

*An Audio Echo Filter is an FIR filter that repeats a sound after a given Delay attenuating the repet... *

OT: A good laugh

by in **Comp.DSP** on Apr 20 2014

*Perhaps many of you have been in meetings like this...
http://www.slapyourselfcomedy.com/the-expe... *

Convert to higher sample rate

by **B** in **Comp.DSP** on Apr 19 2014

*Any opinions on the easiest way to convert an audio track to a higher
sample rate? Mostly likely x... *

How many ways to orient a cube -- check my math

by **Tim Wescott** in **Comp.DSP** on Apr 19 2014

*Imagine I have a table, a compass, and one cube. On this cube is marked
out the 3-D Cartesian coo... *

the 0th and 1st derivative of a scary function

by **robert bristow-johnson** in **Comp.DSP** on Apr 19 2014

*
in case anybody wonders why my participation might be a little spotty
of late, take a look at thi... *

IIR Coefficient Calculation

by **ger_lough** in **Comp.DSP** on Apr 19 2014

*I am having difficulty finding any info on how to calculate digital IIR
filter coefficients. I know ... *

Errors in phase due to wrong alignment/post processing?

by **Peter Mairhofer** in **Comp.DSP** on Apr 18 2014

*Hi,
I hooked together a Vector Signal Generator (VSG) and a Vector Signal
Analyzer (VSA).
I c... *

Cheap spec an using an RTL-SDR

by **Les Cargill** in **Comp.DSP** on Apr 18 2014

*http://hansvi.be/wordpress/?p=91
--
Les Cargill
... *

Data extrapolation to reconstruct signal

by **fffranco** in **Comp.DSP** on Apr 18 2014

*I try to expose my problem from the beginning:
My goal is to get a continuous respiration signal de... *

Pitch Estimation using spectral Autocorrelation method.

by in **Comp.DSP** on Apr 16 2014

*please help me to find pitch of a speech signal using spectral autocorrelation method.
Thank You
... *

Generate digital dither

by **B** in **Comp.DSP** on Apr 13 2014

*Any recommended algorithms for generating digital dither signals?
How is this normally done?
... *

Adaptive Filtering: Algorithms and Practical Implementation

Paulo S.R. Diniz

Digital Image Processing

Kenneth R. Castleman

The Image Processing Handbook, Third Edition

John C. Russ

Understanding Digital Signal Processing

Richard G. Lyons

The Image Processing Handbook

John C. Russ

Face Processing: Advanced Modeling and Methods

Wenyi Zhao & Rama Chellapp

Matlab: A Practical Introduction to Programming and Problem Solving

Stormy Attaway

Kalman Filtering and Neural Networks

Simon Haykin

Optimal Filtering

Brian D. O. Anderson

Digital Signal Processing (4th Edition)

John G. Proakis