Forums

LTE PTCRB/OTA testing

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...

Registering will allow you to participate to the forums on ALL the related sites and give you access to all pdf downloads.

Sign up

I agree with the terms of use and privacy policy.

Try our occasional but popular newsletter. VERY easy to unsubscribe.
or Sign in