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Noise floor is varying with respect to Decimation rate.

Started by Puvanes 3 months ago8 replieslatest reply 3 months ago173 views
Hi all,I'm simulating 65 MHz RF data and sampled that sinewave with 120MHz fs. Passed that signal with two stage decimation filter. My final stage filter output...

FFT question

Started by paulh02 3 months ago24 replieslatest reply 3 months ago225 views
Hello,I am sampling, at 192 Khz each channel, a radio signal with a IQ mixer and 2 ADC's. I combine the values into complex numbers. Literature tells that using...

How much CompE for DSP?

Started by odettehay 4 months ago5 replieslatest reply 3 months ago167 views
My major: 3rd year at college as EE My interests: analog electronics (sensors), signals and systems (controls, DSP, wordle etc.) Now I have the option of taking...

Measuring RSRP in 5G

Started by dgshaw6 4 months ago1 replylatest reply 3 months ago98 views
Hi all,In the 3GPP standard 38.215 Section 5.1.19, there is a reference to the definition of the RSRP for SRS.It appears to simply be the average of the power in...

Python (numpy) to Matlab/Octave conversion problem

Started by jtp_1960 4 months ago4 replieslatest reply 3 months ago116 views
I'm new to python language. I can't figure out what happens here in code:def evaluate(self, x):         p1 = 1         p2 = np.zeros((1, self.r), dtype=self.dtype)        ...

How to separate these orthogonal inputs

Started by kaz 4 months ago12 replieslatest reply 4 months ago134 views
Hi All,A receiver of ofdm separates orthogonal tones by using fft. No problem.But there are some other signals that are also deemed orthogonal yet they are at same...

Clarity on Bit Reversal Sorting

Started by pbowers 4 months ago5 replieslatest reply 4 months ago105 views
Hello all,I'm going through The Scientist and Engineer's Guide to Digital Signal Processing. I'm currently on Chapter 12 - Fast Fourier Transform.I understand the...

'Alchemical' Forecasting and Restorative Up-Sampling

Started by Winkie 7 months ago9 replieslatest reply 4 months ago133 views
Dear DSPRelated friends:It's been a number of months since I prematurely tried your patience with ideas so far 'out-of-the-box' that I could be paying you for therapy...

Audio DSP Board

Started by ebudae 5 months ago14 replieslatest reply 5 months ago254 views
Hello! I am new to DSP and I want to have a board which will have my audio software effect. It will be something like a spectral compressor/limiter and I will experiment...

Good article on Frequency warping and using the bilinear transform

Started by dcomer 5 months ago3 replieslatest reply 5 months ago163 views
Most of you probably are well familiar with Digilent.com's website and the really cool educational products they offer. This morning, my email subscription to their...

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