hotpaw2

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3,471 reputation

1212

bio	website	hotpaw.com/rhn/hotpaw
	location	California
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visits	member for	8 months
	seen	1 hour ago
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Ron Nicholson, Founder, CEO, Mail Clerk and Assistant Cat Herder at HotPaw Productions, creating iPhone/iOS apps since the App store first opened, and PalmOS mobile apps since the early PalmPilot days. Experienced in audio/DSP, real-time and performance-critical iOS app development. Formerly an ASIC chip manager/architect/designer for several moderately famous products.

	3,471 reputation	bio	website	hotpaw.com/rhn/hotpaw	visits	member for	8 months
1212 badges		location	California		seen	1 hour ago

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93 Answers

votes activity newest

14	Why should I zero-pad a signal before taking the Fourier transform?
8	What is the true meaning of a minimum phase system?
8	Audio output quality
7	What sonic artefacts are caused by phase vocoders?
7	Auto correlation correspondence to original time domain window

3,471 Reputation

+10	FFT for line detection
+5	FFT with asymmetric windowing?
+10	Identify where singing starts in a voice-only recording
+5	Auto-focus estimation?

10 Questions

votes activity newest

11	Pink ($1/f$) pseudo-random noise generation
11	Estimating onset time of a tone burst in noise?
10	Speech synthesis requiring very little CPU performance?
9	Kalman filters and polynomial regression
9	FFT with asymmetric windowing?

81 Tags

84 fft × 27	20 noise × 9
55 filters × 17	17 pitch × 6
45 audio × 15	17 algorithms × 4
26 frequency × 10	17 peak-detection × 3
25 frequency-spectrum × 8	16 fourier-transform × 10