Started by sergs 3 months ago99 views
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....

Frequency planning in RF sampling ADCs

Started by amitjonak 3 months ago2 replieslatest reply 3 months ago93 views
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....

How to modulate PSK63 with liquiddsp?

Started by jbaudot 3 months ago68 views
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...

SPI Signal

Started by jasontje32 3 months ago4 replieslatest reply 3 months ago211 views
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...

Finding "channel" impulse response from input and recorded data

Started by niptoz 2 years ago9 replieslatest reply 3 months ago123 views
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...

Use cross-correlation for speech detection/verification and time delay measurement

Started by skrowten_hermit 4 months ago14 replieslatest reply 3 months ago112 views
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...

CFO correction in OFDM

Started by roblkc3 4 months ago10 replieslatest reply 3 months ago105 views
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 steven01 4 months ago11 replieslatest reply 3 months ago95 views
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...

Will this FPGA be suitable for DSP purposes?

Started by corn1996 4 months ago8 replieslatest reply 3 months ago171 views
Hey 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 ibrakh1980 4 months ago9 replieslatest reply 3 months ago104 views
Hi, 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...

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