.PS
cct_init

# Usual defs...
qrt=dimen_/4;
hlf=dimen_/2;
dim=dimen_;

Org:Here

bit = hlf;

"Data " rjust_

line right_ bit ; {"0" at last line.center above_ }
line right_ bit ; {"0" at last line.center above_ }
line up_ dim/2;
line right_ bit ; {"1" at last line.center above_ }
line down_ dim/2
line right_ bit ; {"0" at last line.center above_ }
line up_ dim/2;
line right_ bit ; {"1" at last line.center above_ }
line down_ dim/2
line right_ bit ; {"0" at last line.center above_ }

move to Org +(0,-1.5*dim ) 
"Code " rjust_
bit = bit/10;
line right_ bit
line up_ dim/2 
line right_ bit 
line down_ dim/2
line right_ bit
line up_ dim/2 
line right_ bit 
line down_ dim/2
line right_ bit
line up_ dim/2 
line right_ bit 
line down_ dim/2

line right_ bit 
line right_ bit 

line up_ dim/2 
line right_ bit 
line down_ dim/2
line right_ bit

line up_ dim/2 
line right_ bit 
line down_ dim/2
line right_ bit

" (10 $\times$ Data Rate)" ljust_

move to Org+(4* dim, 0)
{line -> up_ dim }
{line -> right_ 3* dim ; "$f$" below_ }
line from Here+(0,0.5*dim) to Here + (0.3* dim,0)
" $f_\mathrm{bit rate}$" below_


move to Org+(4* dim, -1.5*dim)
{line -> up_ dim }
{line -> right_ 3* dim ;"$f$" below_}
line from Here+(0,0.5*dim) to Here + (2* dim,0)
" 10 $f_\mathrm{bit rate}$" below_

"\tiny CDMA" at (6.5*dim,-2.5*dim)
.PE