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Use cross-correlation for speech detection/verification and time delay measurement
Started by 4 years ago●14 replies●latest reply 4 years ago●299 viewsI have been experimenting with cross-correlation function to verify the presence of speech in a recorded file wrt a source file. I tried the following in Matlab:source...
Hello,I've implemented a burst protocol vaguely inspired to 802.11, with 1024-subcarriers FFTs, short training symbols that use ZC sequences, and minimum length...
Algorithm testing via simulation in Scilab/Xcos
Started by 4 years ago●11 replies●latest reply 4 years ago●513 viewsHello,I have been developing a library of control blocks (PID controller, various filters etc.) in C programming language. My goal is to have basic building stones...
Will this FPGA be suitable for DSP purposes?
Started by 4 years ago●8 replies●latest reply 4 years ago●478 viewsHey guys! My masters degree thesis is digital lock-in amplifier. I want to make it on an FPGA to learn this piece of hardware. Basically I have a budget of 220€...
Clock handling in multi rate systems
Started by 4 years ago●9 replies●latest reply 4 years ago●304 viewsHi, and apologies if this is a duplicated question.I wanted to know if anyone can point me to a reference that deals with actual implementations of multi rate systems...
Started by If anyone has worked with this board and connected it to either a serial or parallel DAC, tell me where the connections are! The documentation for the board describes...
I have this code (Octave):
% obtain impulse response using cepstral processing
h = log(R); % R^(k) (R=magnitude squared response)
h = ifft(h); % complex...
FSK demodulation with Doppler correction
Started by 4 years ago●8 replies●latest reply 4 years ago●613 viewsHi all,I hope that you're all fine and doing great. I'm planning to implement a FSK demodulator for my thesis in FPGA. System requirements are given below.* Modulation...
Best way to represent "...and this computation comes from somewhere else" in a block diagram?
Started by 4 years ago●2 replies●latest reply 4 years ago●142 viewsI have a block diagram with some inputs and outputs (can't share it due to proprietary details).I need to make a distinction between two types of inputs:- "uncommitted"...
Understanding MUSIC algorithm and applying it in 2 cases
Started by 4 years ago●15 replies●latest reply 4 years ago●2584 viewsCould someone please provide an intuitive explanation of MUSIC and how to apply it in 2 cases?i have 2 casesA signal which is obtained from Optical Time domain reflectometry....
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