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Application of Wireless Return Topology Planning Based on K-Means


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Figure 1.

Schematic diagram of connections between sites
Schematic diagram of connections between sites

Figure 2.

Base station topology
Base station topology

Figure 3.

Program run result
Program run result

NUMBER OF SITES AND AVERAGE WASTAGE

First jump/second jump Host station child station satellite Average loss (dB)
20/10 222 778 28 111.79
15/8 385 610 49 109.44
12/6 588 410 74 107.30

NOTATION TABLE

symbols Meaning
LOS Line-of-sight transmission capability
ROI Return on investment
NLOS Non-line-of-sight transmission capability
RRN The infinite return device of the infinite return scheme
RN Relay station
UE Ordinary mobile phone
PL Path to the consumption
APL Average path consumption
D Site spacing
F Transmission frequency
R Radius of the earth
S The distance between the spheres
αi I point longitude
β i I point the dimension
i Base station identification
Xi The host site
Yi The child site
Zi Satellite point
C The overall cost
FD The first jump distance
ND After each jump distance
FXi Butterfly host station
RXi Star host station
WL Microwave connections between host stations
WBL Wireless return connection between host station and sub-station and between sub-stations
JS The number of hops from a substation to a host station
Ceil The function that rounds up

SHOWS THE COSTS OF VARIOUS MODES OF TRANSMISSION IN WUSD

transport cost
host station 10
child station 5
satellite 50

COST COMPARISON TABLE

Radius (km) Host station child station satellite Overall cost (WUSD)
20 222 778 28 7510
25 136 858 17 6500
30 110 871 14 6155
eISSN:
2470-8038
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Computer Sciences, other