[music-dsp] fixed point? floating point? MAC?
Bram de Jong
bram at smartelectronix.com
Fri Jan 31 04:40:01 EST 2003
> Am Freitag, 31.01.03, um 12:31 Uhr (Europe/Berlin) schrieb pawL:
> Imagine you want to have a fractional access to an array, i.e. a
Fixed point can be used in most instances where floating point is used.
For example, a simple fixed-point multiply would be:
Don't assume you can only do delay-lookups with it!! :-D
Most "DSP chips" work with fixed point representation.
If you look at the motorola website you'll find lot's
of documantation on how to do FFT's IIR's FIR's, ... in
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