IQ samples representing different communication systems

Started by Marcinstein 9 months ago1 replylatest reply 9 months ago118 views
Dear forum Members,I am looking for IQ samples data which represents signals for different communication systems i.e. WiFi, LTE, 3G, DVB-T, FM radio etc. Anyone...

BeagleBone AI

Started by jbrower 9 months ago2 replieslatest reply 9 months ago190 views
All-Has anyone used the BeagleBone AI yet ?  As you may know around 2016 time-frame Texas Inst purged their DSP roadmap and Signalogic was unable to convince them...

Matlab Basic Functions Reference (pdf)

Started by neirober 9 months ago6 replieslatest reply 9 months ago163 views
Matlab has posted a pdf document that lists basic functions.  Here is a link to the pdf.-- Neil

Spectrum monitoring - signal detection problem

Started by Marcinstein 9 months ago11 replieslatest reply 9 months ago144 views
Dear friends,I got a task where I have to monitor wide range of frequency spectrum (500 MHz). If any transmission happens in that band, I need to extract as much as...

Non-zero DFT components where zero is expected?

Started by bittersweet 9 months ago6 replieslatest reply 9 months ago125 views
This question has been asked before in but I am reposting it here because very few questions are answered on that site.Edit: I got a few replies...

Compressed Sensing in DOA estimation

Started by Luca_R 9 months ago106 views
I'm trying to apply the compressed sensing theory (CoSaMP algorithm) to the DOA estimation in FMCW ULA (made of 48 elements). In the dechirped signals processing...

Utility of Bit Reversal as (I)FFT Function Parameter

Started by dszabo 10 months ago8 replieslatest reply 10 months ago133 views
As a follow up to a post I made on stackexchange [here][1].  In reference to the CMSIS/DSP Float32 FFT implementation, found [here][2], starting on line ```1162```....

LTE Uplink Timing

Started by Mannai_Murali 10 months ago3 replieslatest reply 10 months ago88 views
In LTE Uplink timing is calculated at Base Station using cross correlation of PRACH when UE joins the network.Can I use Demodulation reference signal of two successive...

fractional delay filter for non real time applications ?..

Started by alexsunny123 10 months ago6 replieslatest reply 10 months ago101 views
Hello,Hi guys,I would like to create fractional delay filter that can be applied on a signal for non real time applications. My approach is to apply a linear phase...

Power mapping from analogue domain(dBm) to digital domain

Started by kaz 10 months ago7 replieslatest reply 10 months ago199 views
Hi All, A standard says “-152dBm RF power should map to 1 LSB digital domain (at final stage). In our case by the digital domain I mean the following stages:...

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