FMCW MIMO radar RX post processing pipe.

Started by SenSen 7 days ago1 replylatest reply 6 days ago61 views
Currently working on a FMCW MIMO radar RX pipe consisting of the following modules:1. 2D CFAR – processing the Range Doppler images per Angle.2. 3D clustering...

Not understanding digital signal processing

Started by House_atr 2 weeks ago18 replieslatest reply 1 week ago168 views
I'm learning dsp by reading Understanding digital signal processing by Richard Lyons. I'm on chapter 2, aliasing. So here's my thing. I know algebra and I know...

Phase estimation for beamforming

Started by Rahul02111997 1 week ago1 replylatest reply 1 week ago69 views
If I have a modulated signal A*cos(2pi*fc*t + phi), I can demodulate it using IQ demodulator and estimate the phase using I and Q channel information. When it comes...

raised-cosine filter paramiters.

Started by gerWZ 3 weeks ago3 replieslatest reply 2 weeks ago100 views
I have 228000 samples of 1 second BPSK signal (with noise) which is shaped with raised-cosine pulse, rollof factor = 1. Signal data rate is 1187.5 symbols/s....

SDR Direct-RF User Symbol Rate

Started by ees3dc 3 weeks ago11 replieslatest reply 2 weeks ago82 views
I'm wondering how to decouple user data/symbol rate from a carrier clock in a Direct-RF DAC transmitter solution.I have an I+Q root raised cosine data source that...

Understanding AD9364 Direct Conversion RFIC

Started by cogwsn 2 weeks ago5 replieslatest reply 2 weeks ago95 views
Hi all, New year wishes :) I am going through the specs of AD9364 which has direct conversion receiver architecture. https://www.analog.com/media/en/technical-document...When...

How to efficiently control an FIR's magnitude response by altering its phase spectrum

Started by lasse 1 month ago21 replieslatest reply 3 weeks ago115 views
Note: I posted this question on Signal Processing Stack Exchange yesterday. Because the one answer I got so far was not-so-satisfying, although surely well-intentioned,...

Convolution and Fast Fourier Transforms Efficiency Gains

Started by nelsona 1 month ago3 replieslatest reply 1 month ago115 views
Hello,I had quite a few questions I was hoping someone could answer regarding the use of FFT's when convolving a digital signal:1. When convolving some digital signal...

Real to Complex conversion

Started by sachinwannabe 1 month ago8 replieslatest reply 1 month ago115 views
Hi,A very basic question related to real to complex conversion. Let's say I have a ADC sampling at 1Gsps - real samples only. In the digital domain (FPGA), I want...

Finding "channel" impulse response from input and recorded data

Started by niptoz 1 month ago7 replieslatest reply 1 month ago88 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...

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