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Reflectometry in power lines (spread spectrum TDR)

Started by sh_mo_srch 2 years ago4 replieslatest reply 2 years ago116 views
Hi, I am working on a project using SSTDR to find the impedance mismatches on the electrical wire. I send a PN code signal and record the reflection (after it reaches...

Sythesis of a signal created as a spectrogram

Started by hthrgnr1 2 years ago2 replieslatest reply 2 years ago119 views
Hi there!Me and my project partner have been working on recreating the project describes in the paper"AUDIO TRANSPORT: A GENERALIZED PORTAMENTO VIA OPTIMAL TRANSPORT",...

Maximizing dynamic range of outputs for Matlab CIC/FIR filter

Started by asuchan 2 years ago8 replieslatest reply 2 years ago172 views
Hello,I am designing a CIC Decimator followed by a FIR compensation decimator filter in Matlab.  I am trying to figure out how to tell Matlab to make sure that...

Inverse DFT of frequency domain signal sampled from a continuous function

Started by jleman 2 years ago44 replieslatest reply 2 years ago253 views
I have a continuous function that defines a 1D frequency domain signal.  Plot A in the attached image shows the real and imaginary portions of the sampled signal...

Matlab CWT ( Continuous Wavelet Transform ) Manual Calculation

Started by NegativeKurtosis 2 years ago4 replieslatest reply 2 years ago230 views
Hello ,I am wondering if anyone knows how to manually calculate the CWT step by step and be willing to show me ? Below is the CWT definition :CWT_x^\psi(\tau,s)...

Moving Average Filter's Magnitude Response

Started by varungupta 2 years ago14 replieslatest reply 2 years ago470 views
I am working on filtering of data using the Moving average filter in MATLAB. My data is recorded temperature values on the Y-axis and Time(in seconds) on the X-axis (I'm...

Notch Filter Project - Detection and apply when needed

Started by AlwaysLearning 2 years ago5 replieslatest reply 2 years ago222 views
Hello,This is more of a general question and a chance for me to explore this topic a bit deeper. Do you know of any 'real world' situation where it might be necessary...
If I had 50Hz noise coming from power line, and signals in the same frequency range (EEG for example 0.1Hz to 100Hz). If my sampling frequency is 30kHz but I downsample...

understanding no perfect Zero-IF

Started by arlen 2 years ago4 replieslatest reply 2 years ago159 views
Hello, I hope someone could help me  with thisLet say that I have a signal centered at 30Mhz with a BW of 1Mhz, and I try to take  it to zero-IF but because my...

Adaptive filter and noise reduction

Started by sh_ee 2 years ago9 replieslatest reply 2 years ago137 views
What limitation would I have if my maximum adaptive filter tap order is 8? how can I correlate this to the type of noises the adaptive filter can denoise?Can...

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