DSPRelated.com
Forums

IIR filters with FSK signals

Started by alx8kv 8 months ago10 replieslatest reply 7 months ago180 views
Hello, everyone!I wonder, is it incorrect to use IIR filters for NRZ FSK signals? As I understand, IIR filter comes with a frequency-dependent delay and introduces...

Good site for distance Learning

Started by dcomer 2 years ago3 replieslatest reply 7 months ago301 views
Many, like myself, are constantly refreshing their grey matter, after long and distinguished (well long to be sure) careers. The only positive outcome of the COVID-19...

CIC bus width

Started by duemilaventivalvole 7 months ago3 replieslatest reply 7 months ago183 views
Hi guys, I took a look to"A beginner's guide to Cascaded Integrator-Comb (CIC) filters"and I am confused about registers width:register bit widths = 12+⌈3⋅log2(8)⌉=12+3⋅3=21bits              ...

Acoustic Modems in Matlab

Started by Mannai_Murali 7 months ago8 replieslatest reply 7 months ago182 views
I want to try Acoutic Modems in Matlab and working with actual speaker and mike for transmission.I have designed 8 psk modem and another OFDM version QPSK Modem.Is...

CIC implement question?

Started by HerbertLu 2 years ago11 replieslatest reply 7 months ago332 views
Hi Sir,I want to use sigma-delta modulator and FPGA to implement digital power control, and I am studying the Understanding Digital Signal Processing CH13.24, and...

short prach table (5G standards)

Started by kaz 8 months ago1 replylatest reply 8 months ago123 views
Hi All,I am struggling to interpret a table of 5G prach, page 48  https://www.etsi.org/deliver/etsi_ts/138200_138299...For example format A1 has three entries...

Modify a FIR filter in the frequency domain a then accomplish IFFT

Started by Swift80 9 months ago8 replieslatest reply 8 months ago208 views
Hallo,I would like to design a custom made FIR filter. I would start from an ordinary LP FIR filter designed by means of fdatool, for instance, and then modify the...

bandpass filter from summed lightly-damped transfer functions

Started by jekain314 8 months ago2 replieslatest reply 8 months ago145 views
I would like to make a bandpass filter for an SDR project by passing the signal through two (or more) transfer functions in parallel. Each transfer function uses...

filtering using FFT/iFFT

Started by kaz 9 months ago24 replieslatest reply 9 months ago439 views
Hi All,It is common knowledge that FFT followed by iFFT is an alternative for time domain convolution. However, I read many articles explaining this method on the...

Double sideband

Started by openshort 9 months ago4 replieslatest reply 9 months ago199 views
i am trying to understand a problem that i believe i have with my DAC setup. I am taking a tone from a RF signal generator and capturing it using a 9002 transceiver...

Please login (on the right) if you already have an account on this platform.

Otherwise, please use this form to register (free) an join one of the largest online community for Electrical/Embedded/DSP/FPGA/ML engineers: