Negative Latency DSP Methods

Started by MixedSignal 2 months ago6 replieslatest reply 2 months ago88 views
Hi Folks, following on from the series of articles on feedback controllers and applications, I am considering doing an article later in the year on Negative Latency...

Sampling frequency of slow phenomena to obtain PSDs

Started by alejo_latd 2 months ago7 replieslatest reply 2 months ago70 views
Hello all, this is my first post.In my current project I need to obtain PSDs of temperature noise from thermocouples submerged in water at 17 ºC, in this conditions...

Time domain signal slikes

Started by lmoshe 2 months ago9 replieslatest reply 2 months ago89 views
Hi,I’m working on radar system. We got new HW platform and we see very strong spikes in the time domain signal about 50db above the the target signal.What can...

fixing sample rate error/mismatch

Started by helic 2 months ago5 replieslatest reply 2 months ago72 views
Hi,In my current project, I need to match two audio streams that runs on different clocks. Both claims to have 48k sample rate, but one contains an unknown small...

Overlap-add with window

Started by ctlee 2 months ago26 replieslatest reply 2 months ago100 views
Hi all,Suppose I have an input signal \( x[n] \) of length \( N \), an FIR filter \( h[n] \) of length \( M \), and a window function \( w[n] \) of length \( N...

FMCW MIMO radar RX post processing pipe.

Started by SenSen 2 months ago1 replylatest reply 2 months ago69 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 months ago18 replieslatest reply 2 months ago183 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 2 months ago1 replylatest reply 2 months ago75 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 months ago3 replieslatest reply 2 months ago119 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 months ago11 replieslatest reply 3 months ago87 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...

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