BER is simply the average number of bits received in error divided by the total number of bits

received.

Select one:

True

False

At any given time, the output of an encoder depends on

Select one:

a$.$ None of the above

b$.$ Present input

c$.$ Past input and Present input

Code rate $r,k$ information bits and $n$ as total bits, is defined as

Select one:

a$.r=k*n$

b$.k=\frac{n}{r}$

c$.n=r^{*}k$

d$.r=\frac{k}{n}$