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Advice in Noise Suppression in Voice Processing Context

Started by BerlinKhan 3 months ago2 replieslatest reply 3 months ago115 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 3 months ago5 replieslatest reply 3 months ago119 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 3 months ago13 replieslatest reply 3 months ago127 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...
Carrier recovery is discussed in Chapter 10 in "Telecommunication Breakdown" by Johnson and Sethares. I've been running the code they provide and I get the same...

Machine learning and detection in noise

Started by Gabrial 5 months ago7 replieslatest reply 3 months ago161 views
Hello everyone,,I've been tinkering with a problem involving detecting a set of tones in the presence of noise. I've looked at Goertzl and matched filter approaches,...

DSP for design verification

Started by iblackford 3 months ago2 replieslatest reply 3 months ago97 views
I'm sorry if this has been answered before, I did do some preliminary searching already. I'm looking to automate some design verification steps, and I'm curious...

Average Impulse Response from multiple measurements

Started by Samp17 3 months ago9 replieslatest reply 3 months ago115 views
I have taken several log sine sweep measurements in succession, long enough for the. room noise to settle to below hearing threshold before the next measurement...

Generating Sine wave in C and Pwelch Plot

Started by cogwsn 3 months ago2 replieslatest reply 3 months ago108 views
I have made a C code to generate sine wave. I generate two sine waves of frequency 100 and 500 Hz respectively. The sampling rate is 2000 Hz.But when I see the dumped...

Optimal detector for the frequency hopping modulation

Started by kman 3 months ago7 replieslatest reply 3 months ago99 views
I have a device, which transmits a signal of constant amplitude, and a frequency, chaotically hopping over predefined set of frequencies. For example: F0+500 F0+800 ......

Efficient digital interpolation filter

Started by LC_Poon 3 months ago5 replieslatest reply 3 months ago156 views
I came across this paper entitled "Design of Efficient Digital Interpolation Filters and Sigma-Delta Modulator for Audio DAC" where the author oversamples an input...

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