Signal Processing
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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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97 Why is it a bad idea to filter by zeroing out FFT bins? Dec 9 '12
93 Why should I zero-pad a signal before taking the Fourier transform? Nov 30 '11
57 What Is the Relationship Between a Kalman Filter and Polynomial Regression? May 13 '12
25 Overlap-Add versus Overlap-Save Jun 18 '12
22 Pink ($1/f$) pseudo-random noise generation Sep 26 '11
22 What is the true meaning of a minimum phase system? May 2 '12
19 Does using the Goertzel algorithm actually give better frequency resolution? Mar 10 '12
18 Terminology: spectrum, spectrogram, spectrograph, sonogram, etc May 22 '12
18 FFT with asymmetric windowing? May 11 '12
17 Why is the FFT “mirrored”? Oct 28 '12
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