Has any one seen this window function?

Started by Cedron 2 years ago11 replieslatest reply 2 years ago183 views
Here is the definition:\( w[n] = 4 \sin \left( \frac{n}{N}\pi \right) \sin \left( \frac{n+1}{N}\pi \right) \)It's special, because it ensures that$$ w[0] =  w[N-1]...

SDR/DSP Question

Started by OnMyOwn 2 years ago22 replieslatest reply 2 years ago231 views
I'm trying to build a simple SDR transmitter.  My plan is to use a TMS320C6713 DSK to generate and modulate a sine wave (AM and SSB, no digital) at an IF frequency...

IFFT Synthesis Amplitude Estimation

Started by DHMarinov 2 years ago16 replieslatest reply 2 years ago207 views
Hello there,I have a simple qustion. I'm working on a IFFT synthesis application - i.e. specify the desired phase and amplitude of each frequency component in...

Reflectometry in power lines (spread spectrum TDR)

Started by sh_mo_srch 2 years ago4 replieslatest reply 2 years ago108 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 ago118 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 ago164 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 ago246 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 ago224 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 ago448 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 ago219 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...

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