W3C home > Mailing lists > Public > public-audio@w3.org > January to March 2012

Re: Generators

From: Chris Lowis <chris.lowis@bbc.co.uk>
Date: Mon, 19 Mar 2012 11:24:57 +0000
Message-ID: <4F671789.3020006@bbc.co.uk>
To: public-audio@w3.org
On 13/03/2012 19:06, Phil Burk wrote:
> You don't have to worry about aliasing when using a sine wave unless you
> are modulating it at audio rates. Aliasing is a big problem with
> sawtooth and square waves because they contain high frequency partials
> that go above the Nyquist rate.

Thanks for the link Phil! You're right, of course about the problem only 
affecting waves with higher harmonics - I was getting ahead of myself in 
my thinking!

Thanks again,

Chris
Received on Monday, 19 March 2012 11:25:10 GMT

This archive was generated by hypermail 2.2.0+W3C-0.50 : Monday, 19 March 2012 11:25:10 GMT