spectrans.te

speech signal process tools

#! /bin/sh
# @(#)spectrans.te	1.2	2/25/88 ESI
echo "Creating SD file of alternating one and minus one"
echo "echo ""1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1"" | testsd -a- alt.sd"
echo "1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1" | testsd -a- alt.sd
echo "Compute reflection coefficients then back to normalized autocorrelations"
echo "refcof -o5 -p1:+9 -d alt.sd - | spectrans -m auto - alt.auto"
refcof -o5 -p1:+9 -d alt.sd - | spectrans -m auto - alt.auto
echo "spec_params of alt.auto should be -.9, .8, -.7, .6, -.5"
echo "psps alt.auto"
psps alt.auto
echo "performing loop tests -- see test script for information"
spectrans -mrc alt.auto org.rc
echo "All loops should yield the following results"
psps -H org.rc
echo " "
echo "spectrans -mafc org.rc - | spectrans -mrc - - | psps -H -"
spectrans -mafc org.rc - | spectrans -mrc - - | psps -H -
echo "spectrans -mauto org.rc - | spectrans -mrc - - | psps -H -"
spectrans -mauto org.rc - | spectrans -mrc - - | psps -H -
echo "spectrans -mcep org.rc - | spectrans -mrc - - | psps -H -"
spectrans -mcep org.rc - | spectrans -mrc - - | psps -H -
echo "spectrans -mlar org.rc - | spectrans -mrc - - | psps -H -"
spectrans -mlar org.rc - | spectrans -mrc - - | psps -H -
echo "spectrans -mlsf org.rc - | spectrans -mrc - - | psps -H -"
spectrans -mlsf org.rc - | spectrans -mrc - - | psps -H -
echo " "
echo "One Final Loop Test"
echo "spectrans -mlar org.rc - | spectrans -mcep - - | spectrans -mlsf - - |"
echo "spectrans -mauto - - | spectrans -mrc - - | psps -H -"
spectrans -mlar org.rc - | spectrans -mcep - - | spectrans -mlsf - - |spectrans -mauto - - | spectrans -mrc - - | psps -H -