
42 Wireless Networks Resources Trading for QoS Performance
Table 2.2: Simulation Parameters
Parameter Value
Carrier Frequency f
c
2.4GHz
Cell Radius R 1000m
Transmit Antenna Gain G
t
1
Receiver Antenna Gain G
r
1
Circuit Power P
cir
1 × 10
−6
W/Hz
Static Power P
sb
2 × 10
−6
W
System Loss L 2.5
PSD of the Local Noise N
0
8 × 10
−21
Path-Loss Exponent α 3
wireless networks. The parameter W
o
(i)(1≤ i ≤ n) can be calculated using
Algorithm 1. When n is fixed, the users located in the i-th step use the same
bandwidth W
o
(i)(1≤ i ≤ n). For instance, n = 5, the bandwidth W
user
for the
user located outside the circle with radius 1000(i-1)/5 and in the circle with
radius 1000i/5 is W