Sign in

Not a member? | Forgot your Password?

Search compdsp

Search tips

Free PDF Downloads

A Quadrature Signals Tutorial: Complex, But Not Complicated

Understanding the 'Phasing Method' of Single Sideband Demodulation

Complex Digital Signal Processing in Telecommunications

Introduction to Sound Processing

C++ Tutorial

Introduction of C Programming for DSP Applications

Fixed-Point Arithmetic: An Introduction

Cascaded Integrator-Comb (CIC) Filter Introduction

Discussion Groups

FFT Spectral Analysis Software

See Also

Embedded SystemsFPGA

Discussion Groups > Comp.DSP

Comp.dsp is a worldwide Usenet news group that is used to discuss various aspects of digital signal processing.

There are 17341 threads in our archives.

You are looking at page 1 of 1735.

The threads with the newest articles are listed first.

Fourier series of sign(cos(.)) in simulation and practical mixer simulation [27 articles]
0

Peter Mairhofer - 2014-07-23 21:44:00
Hi, I simulate (or want to simulate) an RF system. My simulation Nyquist rate is 50GHz, the signals are 8 Msamples long and there is a 5MHz transmission at 1GHz (using standard I/Q modulation). ...Fourier series of sign(cos(.)) in simulation and practical mixer simulation

representing discrete periodic signal using sinusoidal signals [9 articles]
0

SBR123 - 2014-07-23 11:47:00
Hello All, I am trying to understand the concept of representing a discrete periodic signal using sinusoidal signals. (without going into detailed math), If my understanding is correct, a discre...representing discrete periodic signal using sinusoidal signals

sound source localization using electret microphone array [9 articles]
0

matar770 - 2014-07-23 09:19:00
i want to use an electret microphone array to locate a sound sorce (actually its the direction of arrival) , im using Steered Response Power - Phase Transform (SRP-PHAT) algorithm, and i'm confused a...sound source localization using electret microphone array

Problem Using Kiss FFT [11 articles]
0

Javier Pajuelo - 2014-07-21 22:43:00
I get different results using Kiss FFT and Octave/Matlab fft. Here's the input/output of my code: ========================================================= xtmp[2][4] 0 1 2 3 0 (0.2348,-0...Problem Using Kiss FFT

Nyquist and rectangular waveforms [24 articles]
0

Bob Masta - 2014-07-21 11:28:00
This is prompted by the discussion of aliasing in the thread "Higher upsampling with minimum phase downsampling produces more aliasing" by 'jungledmnc'. My question is based on the observation th...Nyquist and rectangular waveforms

Funny looking headset connector [5 articles]
0

Mauritz Jameson - 2014-07-19 12:34:00
Hi I have a headset which has a funny looking cable connector. I don't know what kind of connector this is, so maybe somebody in this group knows. Link to pictures: http://wikisend.com/download/...Funny looking headset connector

Higher upsampling with minimum phase downsampling produces more aliasing [21 articles]
0

jungledmnc - 2014-07-16 11:48:00
Hi, I'm programming a sound generator, based on wavetables. I have 8192 point wavetable. I create several band-limited "subwavetables" by taking DFT, zeroing high octave(s) and IDFT. For generating...Higher upsampling with minimum phase downsampling produces more aliasing

derivative (chain rule) in DFT? [4 articles]
0

Peter Mairhofer - 2014-07-15 19:15:00
Hi, I have a DTFT function Y(w) which is also a function of a: Y(w,a) (it's actually a sum with a as coefficient) Another function Yl(w) is the l-fold convolution of Y: Yl(omega) = Y(w) * .....derivative (chain rule) in DFT?

Max absolute value of colored Gaussian noise [33 articles]
0

Tim Wescott - 2014-07-15 15:05:00
I need a number, and I'm feeling lazy; has anyone worked this out recently? I want to know the distribution of the maximum of the absolute value of a vector of samples of a colored, zero-mean G...Max absolute value of colored Gaussian noise

Lets meet at Global Leadership Awards 2014
0

Geetika Nanda - 2014-07-15 11:30:00
Dear Professional Colleague, =20 Greetings! =20 Be part of Global Leadership Awards 2014 on 20th December, 2014 by Federati= on of Industries. Request you to kindly nominate/send delegates from y...Lets meet at Global Leadership Awards 2014
| 1 | | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |