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Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 6 years ago13 replieslatest reply 5 months ago2085 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...

Continuation of phase calculation comments

Started by Cedron 2 days ago1 replylatest reply 1 day ago93 views
Have a look at:  https://dsp.stackexchange.com/questions/69186#6923 Mhz 500kHz Bin width 0.5 ...

Phase Unwrapping of IQ data

Started by vishnuanayady 3 days ago1 replylatest reply 2 days ago111 views
I am doing radar Sensor signal processing.The radar sensor gives iq data corresponding to the range(sweeps)I want to detect micro motion so that phas analysis is...

Difference between fft and pspectrum in Matlab

Started by mk2022 1 week ago3 replieslatest reply 7 days ago109 views
Hello!What is difference between using the fft() or pspectrum() command in Matlab on a time-series signal? My understanding is that the fft command computes the...

State Space Model Perspective of Different IIR Filters Realizations

Started by conner 2 weeks ago3 replieslatest reply 2 weeks ago103 views
When I hear about the cascade form of an IIR filter or implementing a filter with biquads, is there a state space model perspective too?One example of this that...

Is a frame-based processing possible for biquad filters?

Started by parksean210 4 weeks ago2 replieslatest reply 3 weeks ago104 views
I didn't think it is possible but there is a frame-based processing for IIR filters in MATLAB.https://kr.mathworks.com/help/simulink/slref/discr...I thought that...

Overcoming the negative inst. frequencies from hilbert transform

Started by togo_la 1 month ago4 replieslatest reply 4 weeks ago131 views
How to avoid negative frequencies that can be obtained from instantaneous frequency estimation using Hilbert transform?Here is what I am doing:1. compute analytic...

debugging Arm and DSP both

Started by Steven_MAC 4 weeks ago2 replieslatest reply 4 weeks ago102 views
HeyI work with the omap5912 dev-board.I need to debug the ARM core and the DSP core at the same time.The DSP core is 55x.I have the Blackhawk usb560v2 debugger.I...

Comparing Utterances

Started by lemon_puff 1 month ago3 replieslatest reply 4 weeks ago100 views
Hello! I have a project in mind, part of which relies on comparing how similar some utterances are.Basically, I have a reference audio file of how a word, say, should...

beamforming question.

Started by chirpanzee 1 month ago7 replieslatest reply 1 month ago164 views
This is for a simulation. I have a 10x10 array that I'm using to time domain beamforming. The look-angles are polar (theta 0-90) and azimuthal angle (phi=0)....

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