OPERATION
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6-8
COM-00-21-05 OCTOBER 2021
Version No.: A
The results displayed are to be interpreted as follows:
Table 6-1 Measurement Results Interpretation
Parameter
Interpretation
DL Preamble
CINR Reuse 1 : 29
CINR when we consider all the tones
DL Preamble
CINR Reuse 3 : 28
CINR when we consider only modulated tones
Rx Gain :
9
MS Rx AD9361 gain
Frequency Error : 660
Frequency offset of the received signal
DL Preamble
RSSI : -37
Received Signa Strength Indication
DL RPD : -28
Received power density
DL Path loss :
57
Total downlink path signal attenuation
Mean Preamble CINR Reuse 1 :
28
Average CINR over 16 frames
Mean Preamble CINR Reuse 3 :
27
Average CINR over 16 frames
Mean Preamble RSSI : -37
Average RSSI over 16 frames
MS Tx PowerPerSubcarrier(BPSK) : 36
MS Tx power in dbm
Current UL FEC Code :
2
Uplink modulation
Current DL FEC Code :
6
Downlink modulation
Power Control mode : Closed Loop Power control mode (open loop/closed loop)
AMC Bands
Effective CINR Physical CINR
Band [ 0]
28 dB
28 dB
Sub channel 0 carrier to noise ratio
Band [ 1]
28 dB
28 dB
Sub channel 1 carrier to noise ratio
Band [ 2]
28 dB
28 dB
Sub channel 2 carrier to noise ratio
6.4
Temporary Operational Non-Permanent Changes (No Reboot Required)
This section describes the recommended techniques for managing temporary non-permanent
configuration changes in an experimental test environment.
CLI commands can be used to change certain parameters for test purposes. These changes
are not permanent and are undone whenever the system is rebooted. Changes to the
configuration files that are intended to be permanent need to be made by editing the
configuration files directly in WinSCP or through Apollo. The following parameters can be
changed temporarily.
1. Set Maximum DL or UL FEC code
For Base Station (bs) or type “config bs max fec dl 6” as shown: