Biomedical Engineering Reference
In-Depth Information
Table 7.3
Parameters.of.WCDMA.Systems
Parameter
Value
The.total.number.of.users.| N|
Scenario.a:.25
Scenario.b:.50
Total.spread-spectrum.bandwidth W
5.MHz
Background.noise.power η
−174.dBm/Hz
Cell.radius
1.km
Source: .
Data.from.Chan,.T..M.,.Man,.K..F.,.Tang,.K..S.,.
Kwong,. S.,. A. jumping. gene. algorithm. for.
multiobjective.resource.management.in.wide-
band. CDMA. systems,. The Computer Journal ,.
48(6),.749-768,.2005.
Table 7.4
Parameters.of.User.Services
ServiceType
Parameter
Voice
Data
Video
Minimum.allowed.transmission.power. P min
0.W
0.W
0.W
Maximum.allowed.transmission.power
P max.
1.W
1.W
1.W
.
Minimum.allowed.transmission.rate. R min
8.4.kbps
50.kbps
844.kbps
Maximum.allowed.transmission.rate. R max
9.6.kbps
144.kbps
1,125.kbps
Minimum.required.value.of.the.received.bit.
energy-to-noise.density.ratio
4.2.dB
3.7.dB
5.dB
Source: .
Data.from.Chan,.T..M.,.Man,.K..F.,.Tang,.K..S.,.Kwong,.S.,.A.jumping.gene.
algorithm.for.multiobjective.resource.management.in.wideband.CDMA.
systems,. TheComputerJournal ,.48(6),.749-768,.2005.
Figure 7.3
The.WCDMA.system.model.containing.nine.hexagonal.cells..(From.Chan,.T..M.,.Man,.K..F.,.
Tang,.K..S.,.Kwong,.S.,.A.jumping.gene.algorithm.for.multiobjective.resource.management.in.
wideband. CDMA. systems,. The Computer Journal ,. 48(6),. 749-768,. 2005.. With. permission. from.
Oxford.University.Press.)
 
 
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