Signal Processing
Profile Activity
Meta user
Network profile
TimWescott
Summary Answers Questions Tags Badges Bookmarks Bounties Reputation All actions

182 Answers

Votes Activity Newest
10
Why does a longer observation time improve DFT resolution, but repeating a signal does not?
Mar 3 at 16:15
8
Can someone help explain what this FFT workflow is doing to my signal, and why it works?
Oct 21 '19 at 23:02
6
How can convolution be a linear and invariant operation?
Feb 2 at 15:49
6
What are the advantages and disadvantages of Kalman filter compared with FIR, IIR and low pass filter to filter data with noise?
Sep 5 '20 at 18:54
6
A question about sampling rate of cosine signal
Jan 18 '20 at 17:59
6
Why is there no FPU on (most) DSP chips?
Dec 11 '19 at 21:14
5
ADC sampling rate and signal bandwidth for FHSS
Mar 1 at 3:27
5
Converting Analog Filter into Digital Filter, why Bilinear Transform?
Jun 23 '20 at 17:56
5
Digital PLL loses lock every time mesage crosses zero
Oct 22 '19 at 18:25
4
Why do we need to estimate eigenvalues?
Apr 10 at 16:36
4
Is this system causal or not?
Feb 8 at 22:22
4
how to find the inverse response of a system
Jan 24 at 19:48
4
Under what conditions is there a one-to-one mapping between continuous-time and discrete-time signals?
Jan 19 at 19:14
4
Filter Cascade: Additions and Multiplications per input sample
Jan 11 at 16:48
4
Using oversampling to increase resolution of a DC-signal as input
Dec 23 '20 at 16:20
4
How can initial conditions be taken into account to calculate a system's terminal value using the final value theorem or some other technique
Nov 22 '20 at 21:04
4
Can FFT convolution be faster than direct convolution for signals of large sizes?
Nov 6 '20 at 17:24
4
Can you downsample unevenly with even distribution?
Sep 14 '20 at 1:56
4
FFT showing peaks at 0Hz?
May 12 '20 at 0:56
4
signal processing vs image processing?
May 2 '20 at 20:22
4
Examples where non-linear phase filters are used
Apr 28 '20 at 14:46
4
Effect of Resizing (Up Scaling) an Image on the Ability to Detect / Recognize Objects
Dec 13 '19 at 0:41
4
Finding the time domain equation corresponding to a given DFT
Dec 12 '19 at 20:02
4
Is it possible to infer the characteristic curve of a recording device only from (many) recordings?
Dec 1 '19 at 17:52
4
Impulse response of a transfer function
Nov 18 '19 at 16:48
3
Practical IIR filter implementation
Apr 4 at 17:27
3
Physically, what does the usage of two variables mean for convolution
Apr 2 at 18:25
3
Spectrum of FM signal?
Jan 11 at 16:53
3
What is the gain (advantage) of oversampling and noise shaping in D/A conversion?
Dec 23 '20 at 0:05
3
BW of a modulated signal
Aug 10 '20 at 15:46
1
2 3 4 5
…
7

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.