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Old 08-02-2006, 05:11 AM   #1
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CDMA Drive Test

How to analyse drive test datas on cdma 2000 1X?
Please send me an article or white paper that tells about it including the Mobile TX, Mobile RX, Ec/Io and BER analysis.
thank you
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Old 08-03-2006, 12:26 AM   #2
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Quote:
Originally Posted by dexter
How to analyse drive test datas on cdma 2000 1X?
What drive test data do you have that you're trying to analyze?

Quote:
Originally Posted by dexter
Please send me an article or white paper that tells about it including the Mobile TX, Mobile RX, Ec/Io and BER analysis.
For those who are reading this thread, describing these terms may be helpful:
  • TX: Transmit
  • RX: Receive
  • Ec/Io: Signal to Interference Ratio
  • BER: Bit Error Rate
Dexter, a good place to start reading about this is System Coverage Test and Measurement in Wireless CDMA Networks.

TX and RX are fundamental. BER is pretty easy to understand. Ec/Io is far more complex, due to the power-sharing architecture used in CDMA. Here is a short movie describing Ec/Io and one giving some example calculations.
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