Communications Toolbox    

Special Filters
hank2sys
Convert a Hankel matrix to a linear system model
hilbiir
Design a Hilbert transform IIR filter
rcosflt
Filter the input signal using a raised cosine filter
rcosine
Design a raised cosine filter

Lower-Level Functions for Special Filters
rcosfir
Design a raised cosine FIR filter
rcosiir
Design a raised cosine IIR filter

Channel Functions
awgn
Add white Gaussian noise to a signal


  Modulation and Demodulation Galois Field Computations