In science-fiction films, aliens are often given strange voices. One of the favourite effects to generate these voices is known as ring modulation. This involves multiplying the voice input by a reference waveform such as a sinusoid. This is a project for dsp6711dsk board.

Alien Voices using TMS320C6711 DSK
..................................\alien voices.c
..................................\Alien Voices.doc
..................................\alien voices.paf
..................................\alien voices.pjt
..................................\Audio Daughter Card Applications.doc
..................................\bargraph.c
..................................\bargraph.h
..................................\c6211dsk.h
..................................\cc_build_Debug.log
..................................\Debug.lkf
..................................\Debug.lkv
..................................\interrupts.c
..................................\interrupts.h
..................................\lnk.cmd
..................................\mcbsp1.c
..................................\mcbsp1.h
..................................\sine_IIR.c
..................................\sine_IIR.h
..................................\stereo.c
..................................\stereo.h
..................................\sweep.c
..................................\sweep.h
..................................\sweep_table.h
..................................\switches.c
..................................\switches.h
..................................\timers.c
..................................\timers.h
..................................\vectors.asm
..................................\waveform_table.h

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