Bit Concatenate

if r=[0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,0];

then I wnat

r=0001001001001000 or '0001001001001000'

[SK woo]

r = [0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,0];

% 
two = 2.^(15:-1:0)';
out = dec2bin(r * two, 16)

out = '0001001001001000'