Assembly Instructions

Navini Networks, Inc. Ripwave Base Station I&C Guide
Part #40-00047-00 Rev F v1.0 (TTA) 265
October 23, 2003
Figure Y2: Example of 120° of an Omni Site
Acceptable Criteria
In order to evaluate the test results, several criteria are reviewed. These criteria are valid for both
LOS and NLOS measurements.
?? Processed Sync Signal Strength: For a given test location, ± 2 dB variation during FTP
?? Absolute Sync Signal Strength Processed Sync Signal Strength: not greater than 2 dB
variation during FTP
?? SNR values consistent during the FTP for all carriers used:
a. QPSK: at least 11 dB
b. 8 PSK: at least 14 dB
c. QAM16: at least 17 dB
?? UL and DL Packet Error Rates (PER) not greater than 1%. This will vary according to
interference levels, but may not render the system inoperable.
?? Uplink Beamforming Gain: between 16 dB and 21 dB. Perform a comparison of UL and DL,
Beamforming Gain differences should be not greater than 3 dB.
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