hotpaw2

6,686 reputation

1423

bio	website	hotpaw.com/rhn/hotpaw
	location	California
	age
visits	member for	1 year, 9 months
	seen	35 mins ago
stats	profile views	115

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.

	6,686 reputation	bio	website	hotpaw.com/rhn/hotpaw	visits	member for	1 year, 9 months
1423 badges		location	California		seen	35 mins ago

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199 Answers

votes activity newest

23	Why should I zero-pad a signal before taking the Fourier transform?
13	Does using the Goertzel algorithm actually give better frequency resolution?
9	What is the true meaning of a minimum phase system?
8	Why is it a bad idea to filter by zeroing out FFT bins?
8	Is up-sampling prior to cross-correlation useless?

6,686 Reputation

+5	Terminology: spectrum, spectrogram, spectrograph, etc
+10	Auto correlation correspondence to original time domain window
+10	Anti-Filter in Image Processing?
+10	Why is it a bad idea to filter by zeroing out FFT bins?

25 Questions

votes activity newest

19	What is the relationship between Kalman filter and polynomial regression?
12	Estimating onset time of a tone burst in noise?
11	Pink ($1/f$) pseudo-random noise generation
11	Speech synthesis requiring very little CPU performance?
10	Overlap-Add versus Overlap-Save

117 Tags

175 fft × 62	32 matlab × 15
89 filters × 29	31 fourier-transform × 16
75 audio × 32	30 image-processing × 12
69 frequency × 27	28 discrete-signals × 18
66 frequency-spectrum × 21	26 algorithms × 6