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Matlab Basic Functions Reference (pdf)

Started by neirober 2 years ago6 replieslatest reply 2 years ago185 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 2 years ago11 replieslatest reply 2 years ago162 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 2 years ago6 replieslatest reply 2 years ago180 views
This question has been asked before in dsp.stackexchange.com 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 2 years ago114 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 2 years ago8 replieslatest reply 2 years ago312 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 2 years ago3 replieslatest reply 2 years ago155 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 2 years ago6 replieslatest reply 2 years ago125 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 2 years ago7 replieslatest reply 2 years ago420 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:...

The size of an FIR filter for PDM-PCM conversion

Started by caduk84 2 years ago15 replieslatest reply 2 years ago1027 views
I have been trying to understand how the conversion from PDM to PCM happens so that I could interface with a microphone. I have been doing some research online and...

Low-pass filter image data

Started by Tim Wescott 2 years ago11 replieslatest reply 2 years ago188 views
I have some image data that I want to smooth out, but I want it to smooth out nicely to the edges.Fourier transforms wouldn't do this without windowing -- if you...

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