Optical Fiber Transmitter and Receiver
20
Opt. Link
attenuation
(dB)
Popt IN in RX
(dBm)
Gain
at 870 MHz
(dB)
EINn
(dBm/Hz)
Gain
at 1.5 GHz
(dB)
EINn
(dBm/Hz)
Gain
at 2.15 GHz
(dB)
EINn
(dBm/Hz)
6
4
7.5
-144.8
8.1
-144.1
6.7
-142.7
6.5
3.5
6.5
-144.2
7.1
-143.6
5.7
-142.4
7
3
5.5
-143.5
6.1
-143.1
4.7
-142
7.5
2.5
4.5
-142.6
5.1
-142.6
3.7
-141.7
8
2
3.5
-142
4.1
-142.1
2.7
-141.2
8.5
1.5
2.5
-141.3
3.1
-141.4
1.7
-141
9
1
1.5
-140.5
2.1
-140.8
0.7
-140.5
9.5
0.5
0.5
-139.8
1.1
-140.2
-0.3
-140
10
0
-0.5
-139
0.1
-139.5
-1.3
-139.2
10.5
-0.5
-1.5
-138.2
-0.9
-138.7
-2.3
-138.9
11
-1
-2.5
-137.4
-1.9
-138.1
-3.3
-138.3
11.5
-1.5
-3.5
-136.5
-2.9
-137.3
-4.3
-137.7
12
-2
-4.5
-135.8
-3.9
-136.6
-5.3
-137
12.5
-2.5
-5.5
-134.8
-4.9
-135.5
-6.3
-136.2
13
-3
-6.5
-133.9
-5.9
-134.7
-7.3
-135.4
13.5
-3.5
-7.5
-132.9
-6.9
-133.6
-8.3
-134.5
14
-4
-8.5
-132.1
-7.9
-132.8
-9.3
-133.7
14.4
-4.5
-9.5
-131.2
-8.9
-132
-10.3
-133
15
-5
-10.5
-130.2
-9.9
-131.1
-11.3
-132.2
15.5
-5.5
-11.5
-129.4
-10.9
-130.1
-12.2
-131.5
16
-6
-12.5
-128.4
-11.9
-129.3
-13.3
-130.6
16.5
-6.5
-13.5
-127.5
-12.9
-128.4
-14.3
-130
17
-7
-14.5
-126.6
-13.9
-127.6
-15.3
-129
17.5
-7.5
-15.5
-125.7
-14.9
-126.6
-16.3
-128.1
18
-8
-16.5
-124.7
-15.9
-125.6
-17.3
-127.3
18.5
-8.5
-17.5
-123.6
-16.9
-124.7
-18.3
-126.2
19
-9
-18.5
-122.6
-17.9
-123.7
-19.3
-125.3
Measurements made using a 10dBm transmitter feeding 3 miles of fiber cable. An optical attenuator was used at the optical receiver’s
input.
Refs. 233311, 233411 (TRANSMISSION)
Ref. 233601 (RETURN)
Link attenuat.
(dB)
Gain at 30 MHz
(dB)
EINn
(dBm/Hz)
0
23
-152.5
3
16.6
-149.5
4
14.6
-147.6
5
12.7
-145.7
6
10.7
-143.9
7
8.7
-141.9
8
6.7
-140
9
4.7
-138.1
10
2.6
-136
11
0.4
-133.4
12
-1.5
-132
13
-3.5
-130.5
14
-5.5
-128.5
Measurements made with a transmitter that delivers
2.9dBm followed by an optical attenuator connected
between the transmitter and the optical receiver.
Summary of Contents for 233306, 233311
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