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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

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FFT Spectral Analysis Software

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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 17613 threads in our archives.

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FEC for Burst FSK [16 articles]
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mite_learner - 2015-05-22 14:15:00
Hi all, I started working on FEC for burst FSK system over multipath channel. I want to ask the community here about what type of FEC would be best for such system. Which type of FEC is being used...FEC for Burst FSK

How/Why a digital signal is inherently more immune to noise? [26 articles]
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a.s. - 2015-05-22 11:57:00
The primary advantage of digital transmission over analog transmission is Noise Immunity. A digital signal (in comparison to an analog signal) is inherently more immune to noise. Why the word "inheren...How/Why a digital signal is inherently more immune to noise?

4x3 job shop scheduling problem - matlab [2 articles]
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hadeelhmoud - 2015-05-21 13:39:00
Hi, I have a 4x3 job shop scheduling problem that I need to find it's optimal solution using matlab codes. I have the codes ready but need to modify them a little bit. first code is swarm, alrea...4x3 job shop scheduling problem - matlab

An interesting historical DSP article. [5 articles]
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Rick Lyons - 2015-05-20 19:36:00
Hello Earthlings, I just ran across an interesting article, by Alan Oppenheim, regarding the early history of DSP. If you have nothin' better to do, you might enjoy having a look at that ...An interesting historical DSP article.

Verification of the following formula [13 articles]
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sia4uin - 2015-05-20 14:50:00
Hello All, Me again! I came across the following formula to calculate pitch from accelerometer signals. pitch = atan2(Ay, sqrt(Ax^2+Az^2)) Is this correct? Now a slightly complicated st...Verification of the following formula

J.83-B 256-QAM [3 articles]
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jsrolland - 2015-05-20 11:49:00
In J.83-B 256-QAM: Considering the FEC Frame 40-bit frame sync trailer: ---7 1---|---E 8---|---4 D---|---D 4---|-cw- 0--- 0111 0001 1110 1000 0100 1101 1101 0100 xxxx 0000 as defined in Figu...J.83-B 256-QAM

Time Delay of a FIR filter [23 articles]
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adnanyusuf - 2015-05-20 10:34:00
I came across this online : "2.1.4 What is the delay of a linear-phase FIR? The formula is simple: given a FIR filter which has N taps, the delay is: (N - 1) / (2 * Fs), where Fs is the sampling f...Time Delay of a FIR filter

Old DSP Instructional videos on VHS tapes [5 articles]
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Rick Lyons - 2015-05-19 17:42:00
Hi, In Julius' 5/18/15 reply to my post (Subject: An interesting historical DSP article) he mentioned the existence of old DSP instructional videos recorded on VHS tapes. As it turns ou...Old DSP Instructional videos on VHS tapes

FFT upsampling filter [20 articles]
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blueskull - 2015-05-17 21:10:00
Hi, all: New member here. I did a search, but it seems there is no information related to this topic. What I am doing now is I am trying to upsample some data points to a much higher sample rate...FFT upsampling filter

OQPSK Demodulator [2 articles]
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eshwar402 - 2015-05-16 14:04:00
Hi all , I implement qpsk demodulator on National instruments Fpga . Now i want to Demodulate Oqpsk signal . As the difference between qpsk and oqpsk is only the delay of one bit period in q ...OQPSK Demodulator
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