Voice Activity Detector

University Educational Project: implementation of a Voice Activity Detector. It has been assigned by Prof. L. Fanucci, teaching Electronics and Communications Systems for the Computer Engineering Master Courses and Microelectronics for Telecommunications for the Teleccomunications Engineering Master Courses, both at University of Pisa. The assegnees are Mancini R. and Origlia M.

Testing

# move to utils folder
cd hdl/utils
./generate_test.py -s samples.in -o samples.out
# type "./generate_test.py --help" for further details

# move to ghdl folder
cd ../../ghdl

make elaborate

# run simulation
ghdl -r vad_tb --fst=vad_tb.fst < samples.in | diff - samples.out

# inspect waveforms
gtkwave vad_tb.fst 2>/dev/null 1>&2 &

Cleanup

# In ghdl folder
make clean