Real-Time Digital Signal Processing from MATLAB to C with the TMS320C6x DSPs, 3rd Edition

 

Appendix J

Abbreviations, Acronyms, and Symbols

 

 

 

THIS is a partial list of abbreviations, acronyms, and symbols used in the text, provided in the hope that it will be helpful to some readers.

Symbols

( )	used for a continuous function.
[ ]	used for a discrete function.

Greek Letters

α	feedback coefficient for simple IIR filters, such as those used for a type of echo generation for guitar special effects.
λ	wavelength.
π	ratio of a circle circumference to diameter, 3.1415926535897932&
τ	time constant.
ω	radian frequency.

A

a	filter coefficient associated with an output term, y. When used in a transfer function, the a coefficients are associated with the denominator of the transfer function.
A	vector or array ...