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Multiple-Access and Broadcast Channels
Many senders into one receiver, and one sender to many receivers: capacity regions rather than a single number.
0/12 mastered
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Gaussian broadcast channel with
P
=
10
P=10
P
=
10
and
N
1
=
1
N_1=1
N
1
=
1
.
Compute receiver 1's single-user ceiling
1
2
log
2
(
1
+
P
/
N
1
)
\tfrac12\log_2(1+P/N_1)
2
1
lo
g
2
(
1
+
P
/
N
1
)
in bits. Round to 3 decimal places.
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p
s
ln
log
( )
x
n
√
⌫
AC
7
8
9
+
4
5
6
−
1
2
3
×
0
.
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