lab3-Convolution\boxt.m ................\boxtscript.m ................\fall.mat ................\m14109.pdf ................\teachingscripts.asv ................\teachingscripts.m ................\trumpet.wav ................\trumpetdelay.wav ................\trumpetecho.wav ................\trumpetecho_phase.wav ................\trumpetfiltered.wav ................\unitstep.asv ................\unitstep.m