Acoustic Test Cases
From Openmoko
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Test Item : Idle Channel Noise Receiving<br> | Test Item : Idle Channel Noise Receiving<br> | ||
The MS’s idle noise receiving is <-54 dBPa | The MS’s idle noise receiving is <-54 dBPa | ||
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[[Category:Test]] | [[Category:Test]] | ||
+ | [[Category:Hardware Test]] |
Latest revision as of 05:21, 11 June 2008
Contents |
[edit] Test Environment
1.Normal temperature
2.In the Anechoic Test Chamber
[edit] Test Instruments
CMU200 Universal Radio Communication Tester
Conditioning Amplifier
UPL Audio Analyzer
Transformer
Artificial
Mouth Simulator
[edit] Test Cases
[edit] Test Case#1
Choose SEND item on the audio analyzer instrument
Test Item : Sending Frequency Response
The MS’s SLR is between 5 dB to 11 dB
[edit] Test Case#2
Choose REC_MXMN item on the audio analyzer instrument
Test Item : Receiving Frequency Response
The MS’s RLR is between -13 dB to 18 dB
[edit] Test Case#3
Choose STMR item on the audio analyzer instrument
Test Item : Sidetone Masking Rating
The MS’s STMR is between 13 dB to 23 dB
[edit] Test Case#4
Choose ECHO_TCL→No TRNG item on the audio analyzer instrument
Test Item : Echo Loss
The MS’s TCLw is >46 dB
[edit] Test Case#5
Choose DIST_SND→Rel 4/5 item on the audio analyzer instrument
Test Item : Sending Distortion
The audio analyzer instrument show PASS or FAIL
[edit] Test Case#6
Choose DIST_REC item on the audio analyzer instrument
Test Item : Receiving Distortion
The audio analyzer instrument show PASS or FAIL
[edit] Test Case#7
Choose IDLE_SND item on the audio analyzer instrument
Test Item : Idle Channel Noise Sending
The MS’s idle noise sending is <-64 dBm
[edit] Test Case#8
Choose IDLE_REC→MAX item on the audio analyzer instrument
Test Item : Idle Channel Noise Receiving
The MS’s idle noise receiving is <-54 dBPa