It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...

Hello, I am implementing a subband ADPCM codec, Fs=16 kHz, frame length 3ms, band1=50Hz-2kHz, band2= 2kHz-8kHz. I used the FIR filter for subband coding and %50...

Our company is going to produce and sell LTE based devices in the US, so we have to pass a PTCRB/OTA testing to being allowed to work with American mobile operators....

I am trying to do some implementation on Xilinx ZCU111 RFSoC board. I am basically trying to send an OFDM signal and loop back to the processor and see its spectrum....

I am trying to implement the BPSK-63 modulator using liuid dsp library.Here is my code:#include <stdio.h> #include <stdlib.h> #include <string.h> #include...

Hello Friends, I am new to this Forum, so first  of all greetings to all !I have an old Agilent system that has a detector and a DSP board. The signal is transmitted...

Hello nice forum! Im facing the problem of estimating the impulse response of the following process: Known signal that is transmitted and recorded by a microphone...

I 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...

Hello,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...