A Top-Down Verilog-A Design on the Analog-and-Digital

Fig.23 Waveform of the Uniform-Distributed Random-Bit Generator
4 -1-2. Normal-Distributed Random-Bit Generator
The normal-distributed (Gaussian) random-bit generator
in <strong>Verilog</strong>-A code
is shown
on Fig.24. Its simulation waveform can be apparently seen on Fig.25.
integer seed;
parameter integer mean=0;
parameter integer standard_deviation=1;
real ran_num;
analog begin
end
@(initial_step)
begin
end
seed = 25;
ran_num = $rdist_normal(seed,mean,standard_deviation);
V(out)