8000A Datasheet, PDF (12/19 Pages) Emcore Corporation – System 8000 Fiber-Optic Interfacility Links

System 8000 Fiber-Optic Interfacility Links
Data Sheet, Rev. 0
March 6, 2003
C-Band, Extended C-Band, X-Band, and Ku-Band Interfacility Link Specifications
(continued)
Typical Ku-Band Performance (continued))
Table 15. Ku-Band Interfacility Link Specifications: Uplink Path, 8910A Tx/ 8920A Rx
(6 dB Optical Loss Budget)
Parameter Symbol
Input Amp
Fiber-Optic
Link
Output Amp
System
Unit
(without RSU)
Min Max
Typ
Gain
G
20
30
–37
Noise Figure
NF
18
10
55
Output TOI
—
26
25
–8
Min
Max
Min
Max
8
18
–9
11
dB
8
6
36
25
dB
15
21
–5
4
dB
Table 16. Ku-Band Interfacility Link Specifications: Uplink Path, 8910B Tx/ 8920B Rx
(6 dB Optical Loss Budget)
Parameter Symbol
Input Amp
Fiber-Optic
Link
Output Amp
System
Unit
(without RSU)
Min Max
Typ
Gain
G
15
30
–37
Noise Figure
NF
22
10
55
Output TOI
—
26
25
–8
Min
Max
Min
Max
8
18
–14
11
dB
8
6
42
25
dB
15
21
–5
4
dB
Table 17. Sample Link Analysis: Downlink G/T
Parameter
Frequency
Total Power Flux Density
Antenna Diameter
Antenna Efficiency
Antenna Temperature
Feed Loss
LNA Gain
LNA Temperature
Cable Loss into IFL
Total Power into IFL
Fiber-optic IFL Gain
Fiber-optic IFL Noise Figure
IFL Two-Tone Third IM
Output Loss (Splitter)
Downconverter Input Channel
Downconverter Noise Figure
System G/T
G/T without Fiber-optic IFL
Specifica- Unit
tion
11.2
–116
GHz
dBW/m²
10
74
48
0.15
50
70
3
–22.7
m
%
°K
dB
dB
°K
dB
dBm
5.9
dBm
30.4
–51.0
8
–27.8
17
37.9
38.1
dB
dBc
dB
dBm
dB
dB/°K
dB/°K
Table 18. Sample Link Analysis: Fiber-Optic IFL
Contribution to Uplink Path EIRP
Parameter
Frequency
Number of Channels
Channel Noise Bandwidth
IFL RF Input/Channel
Fiber-optic IFL Gain
Fiber-optic IFL Noise Figure
IFL Output IP3
Cable Loss
HPA Gain
Antenna Diameter
Antenna Gain
EIRP/Channel
Noise EIRP
IM EIRP
Specifi- Unit
cation
14.0
GHz
4
—
32
MHz
–25
dBm
5.3
dBm
31.0
dB
5.7
dBm
8.0
dB
77.0
dB
11
m
62.6
dB
82
dBW
0.0 dBW/4 kHz
–0.6 dBW/4 kHz
12
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