what does it mean wcode=w64(1,:);

why it is shown ??? Undefined variable w64.

Answer 1

[James Tursa]

It means that at that point in the code, there is no variable in the current workspace with the name w64.

[manik shil]

how we declare walsh code in matlab

Answer 2

[Prasad Kalane]

%Number of Data Sub-Carriers

n =4;

walsh=hadamard(n);

% for User1 (2nd row)

code1=walsh(2,:);

% for User2 (4th row)

code2=walsh(4,:);