All of these files should be savable by right clicking on the link or the .WAV player and clicking on save_link_as or save_as.
M files for Neural Networks:
per1_gld.m for Homeworks 3,4,5,6
voce_fft.m for Homeworks 7,8
hw10.m for Homework 10
hw12.m for Homework 12
bpxorb.m for Homework 13
fapprox.m   xor_1hid.m   xor_2hid.m for Homework 14
voce_spc.m   dsp.m   demp_delay.m for Homework 15
hart_can.m   hw16.mat for Homework 16
WAV files for Neural Networks:
Files for Homework 8, training data: Open and Give_Me
OBECKY.WAV and GBECKY.WAV
Files for Homework 8, test data: Open and Give_Me