LPF FILTERS\0300Hz_11.025kHz_16Bit.wav ...........\0500Hz_11.025kHz_16Bit.wav ...........\flattop_1.wav ...........\hamming_1.wav ...........\LPF_filter_1.m ...........\LPF_filter_2.m ...........\rectwin_1.wav ...........\sample_1.wav LPF FILTERS