Assignment has more non-singleton rhs dimensions than non-singleton subscripts

I have an error with this code please help me
Assignment has more non-singleton rhs dimensions than non-singleton subscripts

Error in Paper>gen_channel (line 260)
    Rfm1(i,:) = rayleigh_fade_func(n,v);

Error in Paper (line 12)
[Rfc, Rfc_whole, Rfc_a]= gen_channel(K,n,M,v,k);
 

Answer 1

[Image Analyst]

Usually when I see that error, the solution is to use the squeeze() function.