Signal Processing
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hotpaw2
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About

Ronald Nicholson, founder, developer, Mail Clerk, and Assistant Cat Herder at HotPaw Productions, making iPhone/iOS apps since the App store first opened. iOS app development and audio/DSP consulting. Formerly an ASIC chip manager/architect/designer (Apple Macintosh, Amiga 1000 OCS).

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All Questions Answers
Score Newest
answer
131
Why is it a bad idea to filter by zeroing out FFT bins?
Dec 9, 2012
answer
100
Why should I zero-pad a signal before taking the Fourier transform?
Nov 30, 2011
question
61
What Is the Relationship Between a Kalman Filter and Polynomial Regression?
May 13, 2012
question
27
Overlap-Add versus Overlap-Save
Jun 18, 2012
question
24
Pink ($1/f$) pseudo-random noise generation
Sep 26, 2011
answer
23
What is the true meaning of a minimum phase system?
May 2, 2012
answer
19
Does using the Goertzel algorithm actually give better frequency resolution?
Mar 10, 2012
question
19
Terminology: spectrum, spectrogram, spectrograph, sonogram, etc
May 22, 2012
question
18
FFT with asymmetric windowing?
May 11, 2012
answer
18
Why is the FFT "mirrored"?
Oct 28, 2012
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iOS app 'The application could not be verified' only on one device
142
When to use PNG or JPG in iPhone development?
112
Stop shell wildcard character expansion?
55
What accounted for the cost of ENIAC?
50
How was the first assembler for a new home computer platform written?

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