Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 3 years ago10 replieslatest reply 3 days ago1088 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...

Frequency estimation in between the bins ...

Started by CLanger 2 days ago6 replieslatest reply 12 hours ago82 views
DSP Gurus:I am looking for some direction. I am working on a FMCW radar project. I have the IQ mixer sampling, zero padding, windowing and FFT all working. My problem...

Sign of the magnitude difference

Started by sudarshan_onkar 1 month ago20 replieslatest reply 3 days ago112 views
Hi ,            Consider two complex numbers  Z1 and Z2 and the following definition of  magnitude difference |z1| - |z2| --------- (1)   First compute...
Hello,I have published an article on Matlab on common mistakes in subband adaptive filtering.

Adaptive Filter Theory: prequisites to learning

Started by alnesbit 7 days ago4 replieslatest reply 5 days ago132 views
Hello!I purchaesd Haykin (2014), "Adaptive Filter Theory," 5th ed., largely to learn about echo cancellation and other useful topics for music and audio signal processing...

Signal Generation methods and alternatives

Started by PSG_ 6 days ago7 replieslatest reply 5 days ago110 views
Hi all, I am doing a study in which I want to compare some different methods for signal generation and also detection.  I am trying to achieve the following:1....

FIR filter shortening technique

Started by MahmoodAburomoh 1 week ago6 replieslatest reply 1 week ago133 views
Hello all,   It's my first participation here. Greetings ! I'm having an FIR filter with 1024 taps which represents a channel. I would like to find and equivalent...

OFF TOPIC: A Question About PI

Started by Rick Lyons 3 weeks ago33 replieslatest reply 1 week ago168 views
Hi. Is the teacher in the following video correct in saying that every number is contained within the digits of pi?

Fixed point exponentiation

Started by andrewstanfordjason 3 weeks ago16 replieslatest reply 2 weeks ago121 views
I have a need to raise two to the power of a fixed point number, for example 2**(Q31(-0.4)). Does anyone know an efficient way this I can implement this to a reasonable...

ICI avoidance in OFDM

Started by Mannai_Murali 3 weeks ago8 replieslatest reply 2 weeks ago90 views
In standards like DVB-T2 there is a iterative decoder to mitigate ICI.Since the effect of high doppler is to introduce ICI due to frequency offset why we can NOT...

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