Walsh Functions

The function waslh_func.m computes the Walsh Function of order n and length m

Example:
[W,t]=walsh_func(1000,5);

Results:
W is the Walsh function of order 5 and lenght 1000
t is equal to linspace(-0.5,0.5,1000);

I follow the description of Walsh Functions given in
Germán Castellanos Domíngez and Álvaro Ángel Orozo Gutiérrez.
Representación de señales y sistemas. Universidad Tecnológica de Pereira, Pereira, Colombia. 2007.

I make use of dec2gc.m of Arjun Srinivasan Rangamani