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5.3 Testing CDMA Mobile station Input
5.3 Testing CDMA Mobile station Input
This section explains the test procedures related to the CDMA mobile station input.
5.3.1 Measuring frame error rate under AWGN
Frame error rate of signal input is measured in the artificial noise environment created
by the built-in AWGN.
Measurement procedure
The explanation in this section starts at the completion of the setting explained in 5.1.2
“Setting MT8801C and the CDMA mobile station”.
(1) Press the F6 (Main Func On Off) key to turn On the Main Func.
(2) Press the F1 (TX & RX Tester) key.
(3) Check whether the Loopback status is displayed on the Setup Common Param-
eter screen.
(4) Set the following items on the Setup Common Parameter screen:
♦ Set BS Output Level at –55.0 dB.
♦ Set AWGN Level at 1.0 dB.
♦ Set Data Rate to be Full.
(5) Press the F2 (RX Measure) key.
(6) Press the F7 (FER Measure) key.
(7) The Frame Error Rate screen (shown below) is displayed.
(8) Press the F5 (Traffic Channel Level) key to set Traffic Channel Level at –16.3 dB.
(9) Press the F12 (Back Screen) key.
(10) Press the key of Next Menu to display the second page of function keys (F7
to F12).
(11) Press the F9 (Setup RX Parameter) key.
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