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 |
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 |
transport | cost |
---|---|
host station | 10 |
child station | 5 |
satellite | 50 |
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 |