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Is RMS a good metric to estimate gain

Started by skrowten_hermit 1 year ago8 replieslatest reply 12 months ago123 views
I have two vectors V1 and V2. V1 is the source signal vector and V2 being the (possibly) degraded (attenuated/amplified) output signal. I have calculated the RMS...

Off-topic: Xmas gift for a techie?

Started by neirober 12 months ago3 replieslatest reply 12 months ago99 views
I am reading Ian Stewart's great book:  In Pursuit of the Unknown, subtitled "17 Equations that Changed the World".  Here are the subjects of some chapters:Pythagoras's...

How to synthesize band-limited noise?

Started by Marcinstein 1 year ago15 replieslatest reply 12 months ago339 views
Hello everyone,My goal is to generate band-limited noise. Simply: user defines BW and my task is to generate time domain complex samples to imitate defined band...

DSP Master's Degree

Started by razed11 1 year ago9 replieslatest reply 1 year ago186 views
Hi Everyone,I have an undergraduate degree in aerospace engineering (1993) and soon after graduating became involved in a project where I helped write firmware...

Polyphase Filter Bank channelizer issue

Started by epetragl 1 year ago5 replieslatest reply 1 year ago373 views
Hello, I am currently studying the implementation of a Polyphase Filter Bank channelizer designed by Xilinx in its XAPP1161. The architecture is composed by a single...

Carrier frequency correction using real IQ

Started by pfeatherstone 1 year ago6 replieslatest reply 1 year ago124 views
How do i do carrier frequency correction using real IQ?If I have complex IQ ```z``` i can just do:```zn -> zn * exp(i*(phi*n + theta))```where ```phi``` is some...

Good mm-wave, 5G, machine learning and radar books

Started by adaptivefilter 1 year ago2 replieslatest reply 1 year ago118 views
Do you know any good books, from your point of view, about mm-wave analog signal processing, modern 5G dsp programming and algorithms, fmcw radars dsp or machine...
Hi,I can help anybody in Baseband Digital Signal Processing by providing some ideas if anyone needs.I will not charge anything.I can help in design and debugging...

OFDM Pilot Detection

Started by KanaBaba 1 year ago7 replieslatest reply 1 year ago118 views
I have captured OFDM I-Q data at IF. I have down-converted to it to baseband and then simply performed autocorrleation. Based on autocorrelation-based techniques...

Constructing vector for IFFT

Started by toddwelti 1 year ago23 replieslatest reply 1 year ago252 views
I have some frequency domain data and I want to try to construct the proper vector for IFFT'ing to get an impulse response.  In the current case, I have a starting...

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