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Signal Processing : Recent Questions and Answers (Page 3)

Find answers to your questions about Signal Processing or help others by answering their Signal Processing questions.

Estimation algorithms for Multi-User MIMO

I am interested in a question how to estimate a channel/symbol in a multi-user system. In the case of a single-user, it can used ZF/ pilot estimation/ MS/ LS algorithms....

Asked on 12/12/2021

0 answer

Signal bandwidth and channel bandwidth

I have a channel bandwidth $B_c$ and a signal bandwidth $B_s$ with $B_s<<B_c$. What is the problem when the signal bandwidth is smaller than the channel bandwidth?...

Asked on 12/12/2021 by user51576

1 answer

porting matlab code on to TI OMAP L138

I have already working matlab based code for an application. i want to port on to OMAP L138 using matlab coder. I have some queries related to thisIs it...

Asked on 12/10/2021

1 answer

When does the narrowband model in array processing fail?

I am not sure that I understand well the narrowband assumption in array processing. I wonder how it simplifies the model and what would change if not assumed. Also, what...

Asked on 12/10/2021 by Murtpid1

0 answer

Choppy output when trying play through a callback buffer

I am trying to make a keyboard in python where every note's frequency is a ratio of the previous note but my output is strangely choppy for some reason. ...

Asked on 12/07/2021 by halbe

1 answer

How do you perform range compression of SAR data on a 2D matrix?

I am building a Matlab program to process RADARSAT-1 data that came with this book. The book describes the steps to creating SAR image as follows ...

Asked on 12/07/2021 by level2fast

0 answer

How to make signal smooth using filter?

I have measured the output of a mechanical system and obtained the signal shown at the attached image. I want to make it smoother by removing the chattering (I think...

Asked on 12/06/2021

1 answer

Realtime sample rate conversion

Is it possible to have a realtime sample rate conversion in a way that a peer A with an audio stream at 44.1 KHz sends it signal over the network...

Asked on 12/06/2021 by Nuno Santos

2 answer

Discrete wavelet center frequency

I am understanding that mother wavelets have a center frequency. Wavelets are limited in duration and oscillate then decay, so the center frequency is the mid pulse of the wavelet...

Asked on 12/06/2021

0 answer

How do software equalizers work?

Recently, I have been studying IIR and FIR filters, and trying to create a parametric equalizer using a microcontroller. More specifically, I use the ADC on it to sample the...

Asked on 12/04/2021 by Kevin Sullivan

2 answer

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