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).

The DFT Magnitude of a Real-valued Cosine Sequence

**posted by** Rick Lyons

**Comments (1) |** The wheels go round and round, round and round ...

**posted by** Christopher Felton

**Comments (0) |** Spline interpolation

**posted by** Markus Nentwig

**Comments (2) |** DSP Related Math: Nice Animated GIFs

**posted by** Stephane Boucher

**Comments (1) |** 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) |** 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...

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... *

Computing FFT Twiddle Factors

by **Rick Lyons** |

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

Discrete Haar Wavelet Transform

by ** | **

*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 ... *

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 ... *

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: (... *

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... *

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... *

Peak/Notch Filter Design

by ** | **

*This function will generate the coefficients for a single IIR biquad that is a "peak/notch" design.&... *

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... *

Implementing a Time to Digital Converter in Discrete Time

by **AWadood7** in **Comp.DSP** on Sep 2 2014

*So I want to use a Time to Digital Converter(TDC) which is used in Time of
Flight Measurements. It ... *

What makes quadrature mixing possible?

by **miladsp** in **Comp.DSP** on Sep 2 2014

*so I've been reading quadrature signals, quadrature mixing and hilbert
transform and while most of i... *

SOLUTIONS MANUAL: Probability and Statistics for Engineering and the Sciences, 8th Ed., by Jay L. Devore

by in **Comp.DSP** on Sep 2 2014

*I have the comprehensive instructor's solution manuals in an electronic for=
mat for the following ... *

SOLUTIONS MANUAL: Analysis, Synthesis,and Design of Chemical Processes 3rd ED by Turton, Shaeiwitz

by in **Comp.DSP** on Sep 2 2014

*I have the comprehensive instructor's solution manuals in an electronic for=
mat for the following ... *

SOLUTIONS MANUAL: Introduction to Mechatronics and Measurements Systems 3rd Ed by Alciatore, Histand

by in **Comp.DSP** on Sep 2 2014

*I have the comprehensive instructor's solution manuals in an electronic for=
mat for the following ... *

SOLUTIONS MANUAL: Discrete Mathematics with Applications 3rd ED by Susanna S. Epp

by in **Comp.DSP** on Sep 2 2014

SOLUTIONS MANUAL: Introductory Mathematical Analysis for Business, Economics, and the Life and Social Sciences, 13 E by Haeussler,Paul,Wood

by in **Comp.DSP** on Sep 2 2014

SOLUTIONS MANUAL: An Introduction To Management Science Quantitative Approaches To Decision Making 12th Ed by Anderson, Sweeney

by in **Comp.DSP** on Sep 2 2014

SOLUTIONS MANUAL: Partial Differential Equations with Fourier Series and Boundary Value Problems 2nd Ed by NAKHL E H. ASMAR

by in **Comp.DSP** on Sep 2 2014

SOLUTIONS MANUAL: Mechanical Behavior of Materials 3rd Ed by Norman E. Dowling

by in **Comp.DSP** on Sep 2 2014

Signal Processing for Communications

Paolo Prandoni

C++ Tutorial

Juan SouliĆ©

Digital Signal Processor Fundamentals and System Design

M.E. Angoletta

Understanding the 'Phasing Method' of Single Sideband Demodulation

Rick Lyons

Complex Digital Signal Processing in Telecommunications

Zlatka Nikolova

A Quadrature Signals Tutorial: Complex, But Not Complicated

Rick Lyons

Introduction to Real-Time Digital Signal Processing

Sen M. Kuo

Computing FFT Twiddle Factors

Rick Lyons

Algorithms for Efficient Computation of Convolution

Karas Pavel

A Pragmatic Introduction to Signal Processing

Tom O'Haver