Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 3 years ago10 replieslatest reply 2 months ago1125 views
It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...

Fractional rate asynchronous conversion for highly oversampled data

Started by deba 1 week ago7 replieslatest reply 5 days ago96 views
Hi All,The general method used for fractional rate conversion is to use a polynomial based filtering of the input data like a Farrow structure. This structures are...

What is this effect ?

Started by El_barto 1 week ago6 replieslatest reply 1 week ago114 views
Hi everyone,I am currently trying to regenerate piano sounds using machine learning techniques. Here are some of the results ; as you can hear, it needs improvement....

CMSIS DSP ARM Complex FFT output arrangement

Started by lorecn1 2 weeks ago10 replieslatest reply 1 week ago86 views
I'm trying a snippet of code, based on CMSIS DSP Library, that take 2 quadrature (I & Q) signals and do complex fft. (pseudo code)FFT_SIZE = 128I signal [128]Q...

Designing an IIR comb (peak) filter

Started by bobby_k 2 weeks ago9 replieslatest reply 2 weeks ago100 views
Hi there,I'm trying to design an IIR comb filter to keep only 10 Hz harmonics in a noisy signal which is periodic at 10 Hz for noise rejection.  The comb filter...

DSP RTL Library (DRL): An Open Source Verilog/SystemVerilog Approach

Started by ahmedshahein 3 weeks ago2 replieslatest reply 2 weeks ago99 views
I am delighted to share with my passion in DSP by releasing the DSP-RTL-Library or (DRL) on GitHub. The library provides various standard DSP components such as;...

DAC dithering for low frequency signal measurement

Started by herrmattoon 4 weeks ago9 replieslatest reply 3 weeks ago92 views
Hi everybody,I want to use the output of an 125MHz DAC to generate dither on the input of my ADC (Redpitaya). I have many questions but first, the background :I...

Advice in Noise Suppression in Voice Processing Context

Started by BerlinKhan 4 weeks ago2 replieslatest reply 3 weeks ago102 views
Hello everyone,,I am playing with noise suppression for voice processing applications. I have done a bit of reading and thought it sensible to ask if anyone could...

Carrier doppler shift and Signal doppler shift

Started by nbtech 4 weeks ago5 replieslatest reply 4 weeks ago107 views
Hi all,Whats the difference between a "carrier doppler shift" and "signal doppler shift" in satellite communications?These parameters are listed on specs of a satellite...

Correlation between a signal segment and its stretched replica

Started by Lex_Z 1 month ago13 replieslatest reply 4 weeks ago115 views
Need your help guys,In my application the measurements are affected by temperature and the signal is stretched over time, though preserving relatively similar structure.I...

Registering will allow you to participate to the forums on ALL the related sites and give you access to all pdf downloads.

Sign up

I agree with the terms of use and privacy policy.

Try our occasional but popular newsletter. VERY easy to unsubscribe.
or Sign in