Cycling 74 » Topic: SDK: Wavetable for Anti-Aliased Waveforms? http://cycling74.com/forums/topic/sdk-wavetable-for-anti-aliased-waveforms/feed Thu, 20 Jun 2013 05:00:07 +0000 http://bbpress.org/?v=2.2.4 http://cycling74.com/forums/topic/sdk-wavetable-for-anti-aliased-waveforms/#post-42774 <![CDATA[SDK: Wavetable for Anti-Aliased Waveforms?]]> http://cycling74.com/forums/topic/sdk-wavetable-for-anti-aliased-waveforms/#post-42774 Tue, 10 Mar 2009 18:52:17 +0000 ComfortableInClouds hi – i was wondering if someone had the code for the wavetable values of bandlimited (anti-aliased) waveforms? for example, this code to create a square wave doesn’t work since the harmonics created go past the Nyquist frequency, and thus alias:

for (i = 0; i < TABSIZE/2; i++)
x->t_table[i] = 1.0;
for (i = TABSIZE/2; i < TABSIZE; i++)
x->t_table[i] = 0.0;
x->t_table[TABSIZE] = x->t_table[0];

thanks for any help.

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