## Has any one seen this window function?

Started by 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 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 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 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 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 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 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 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 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 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...