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Message ID: 6402
Entry time: Mon Mar 12 22:14:56 2012
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| Author: |
Suresh |
| Type: |
Update |
| Category: |
RF System |
| Subject: |
Calibration of Demod Board Efficiency. |
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I have completed the calibration of the demod board efficiencies. Here is the schematic of the set-up.
The data is given below and the data-file is attached in several different formats.
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Measurements After corrections Efficiency= out/in
Demod Board mV_ampl mV_pk-pk mV_pk-pk mV_ampl mV_ampl mV_ampl Vout/Vin Vout/Vin
PD in Q out I out PD in Q out I out Q out I out
REFL33 10.6 10.0 10.0 9.4 5.0 5.0 0.53 0.53
AS11 24.0 10.0 11.0 21.3 5.0 5.5 0.23 0.26
REFL11 22.5 240.0 255.0 20.0 120.0 127.5 6.00 6.38
POX11 24.0 9.2 8.5 21.3 4.6 4.3 0.22 0.20
POY11 22.4 10.5 9.0 19.9 5.3 4.5 0.26 0.23
AS55 17.6 268.0 268.0 15.6 134.0 134.0 8.57 8.57
REFL55 19.7 15.8 15.5 17.5 7.9 7.8 0.45 0.44
POP55 18.8 278.0 274.0 16.7 139.0 137.0 8.32 8.20
REFL165 21.2 16.0 16.4 18.8 8.0 8.2 0.42 0.44
POY110 23.4 14.7 14.4 20.8 7.4 7.2 0.35 0.35
POY22 17.5 11.9 9.3 15.6 6.0 4.6 0.38 0.30
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