Whatever happened to "Wavelets"?

Started by poorimpulsecontrol 4 months ago9 replieslatest reply 4 months ago238 views
In the late 90s I learned about wavelets as the "big new thing" that would replace the Fourier transform. I could be mistaken, but I don't think that has come to...

Analyzing Gain Calibration Control loop

Started by kaung 4 months ago111 views
Hi All,I'm a DSP newbie trying to get myself more familiar with convergence algorithms and DSP in general. I've come across an article on gain calibration for time-interleaved...

doubt regarding the sentence in sliding dft

Started by abhishek11 5 months ago5 replieslatest reply 4 months ago92 views
 I am not able to understand  the line mentioned just above figure 4 in the article by E. Jacobsen and R.lyons, "The Sliding DFT"How to interpret this line:"When...

Optimal Cascaded FIR Decimator design

Started by andrewstanfordjason 4 months ago5 replieslatest reply 4 months ago144 views
I would like to design an FIR filter to decimate a high rate 1 bit signal to a low rate high bit signal. Due to implementation constraints I have fixed filter length...

Compute inverse FIR

Started by jfresnoz 5 months ago6 replieslatest reply 4 months ago147 views
Dear DSP experts,I have a measured FRF by impact testing and I have computed the IRF by ifft(). Now I want to compute the inverse IRF. I have read many posts in...

Delay measurement using single tone

Started by kaz 5 months ago7 replieslatest reply 4 months ago145 views
In Narrow Band IoT (used with 4G...) a device is scheduled once it is detected and its Time of arrival determined. The device sends single tone (in fact several...

Fractionally Spaced Equalizer

Started by Mannai_Murali 5 months ago11 replieslatest reply 5 months ago132 views
Can we get away with Sampling clock offset tracking and Symbol timing in a single carrier system if we use fractionally spaced equalizer for bursty transmission...

Possible to get audio signatures?

Started by JohnnyD10 5 months ago3 replieslatest reply 5 months ago116 views
I am an electrical engineer, but not very fluent in DSPs. I have a unique application that I'm hoping someone might have a solution for.  I have a noise problem. ...

changing FFT resolution of known sweep signal leads to unexplained spectrum

Started by kaz 5 months ago10 replieslatest reply 5 months ago154 views
Hi All,Below is fft of a sweep signal "x"  which is 1.08MHz wide at edge of otherwise empty LTE 10MHz bandwidth. The sweep range is -4.5MHz ~ -3.42, with 839...

Phase brake in tonal signal and frequency estimation

Started by attskij 5 months ago13 replieslatest reply 5 months ago121 views
Hello! I noticed that breaking phase in tonal signal causes frequnecy component "motion" in spectrum. Could you explain this effect and also interesting how to...

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