The question of the software commonly used in radio comb filter simulation, I believe your paper would be helpful

Packet : 43680560filter.rar filelist
filter
filter\comb.m
filter\compconv.m
filter\compoversamp.m
filter\hrollfcoef.asv
filter\hrollfcoef.m
filter\qpsk.m
filter\qpskdemod.m
filter\qpskmod.m
filter\Rayleigh_channel.m

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