Return an M-element vector with I-th element given by 'sin(2* pi *(I+D-1)/N).'
y= sinewave(M) y= sinewave(M,N) y= sinewave(M,N,D)
Input vector
The default value for N is M
The default value for D is 0
Amplitude
Return an M-element vector with I-th element given by 'sin(2* pi *(I+D-1)/N).'