121 reputation
2
bio website bjornroche.com
location New York, United States
age
visits member for 9 months
seen Apr 26 at 20:13
stats profile views 17

I write audio and video software. I like to work in Java, C and C++, but whatever works. Someday maybe we'll just do everything in javascript.

Currently I'm working on Xonami: www.xonami.com

I can be reached at bjornroche.com


Apr
26
comment Is the convolution an invertible operation?
Just a note about the practical implications: the process known as deconvolution exists and tends to be sensitive to noise unless special care is taken and something is known about the signal and/or noise.
Feb
27
comment Relationship between DFT index values, frequency in a Fourier series and Hz.
This explanation with code may help you: blog.bjornroche.com/2012/07/…
Dec
2
answered Removing noise when the signal is not smooth
Dec
2
comment Removing noise when the signal is not smooth
I think this is a signal processing problem first and then a statistics question.
Nov
3
comment Wavelet Transforms
I don't really know the answer to your question, but I can say that non-uniform sampling methods are pretty specialized. Chapter 13 of numerical recipes has a brief subsection on it, which might be worth reading (newer editions also talk about wavelets.)
Aug
6
awarded  Teacher
Aug
3
awarded  Supporter
Aug
3
comment Integration of sawtooth, square and triangle wave functions
great answer! Upvoted.
Aug
2
answered Integration of sawtooth, square and triangle wave functions