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User Manual
Airbridge cBTS3612 CDMA Base Station
III. Code domain power
For RC1and RC2, the code domain power in each inactive W
dB or more below the total output power.
For RC3 and RC4,the code domain power in each inactive W
dB or more below the total output power. .
For RC1 and RC2, the code domain power in each inactive W
dB or more below the total output power of each carrier.
A.2.4 Limitations on Emissions
I. Conducted spurious emissions
The requirements on Conducted Spurious Emissions vary with frequency bands, as
shown in Table A-25 and Table A-26. Local radio requirements should also be
observed.
Table A-25 Conducted Spurious Emissions Performance (450MHz band and 800MHz band)
Offset from carrier central frequency
750 kHz~1.98 MHz
1.98 MHz~4.00 MHz
> 4.00 MHz
(ITU Class A Requirement)
> 4.00 MHz
(ITU Class B Requirement)
Table A-26 Conducted Spurious Emissions Performance (1900MHz band)
Offset from carrier central frequency
885 kHz~1.25 MHz
1.25 MHz~1.98 MHz
1.98 MHz~2.25 MHz
2.25 MHz~4.00 MHz
> 4.00 MHz
(ITU Class A Requirement)
Appendix A Technical Performance of Receiver
Spurious requirement
-45 dBc / 30 kHz
-60 dBc / 30 kHz; Pout ≥ 33 dBm
-27 dBm / 30 kHz; 28 dBm ≤ Pout < 33 dBm
-55 dBc / 30 kHz; Pout < 28 dBm
-13 dBm / 1 kHz;
-13 dBm / 10 kHz;
-13 dBm/100 kHz;
-13 dBm / 1 MHz;
-36 dBm / 1 kHz;
-36 dBm / 10 kHz;
-36 dBm/100 kHz;
-30 dBm / 1 MHz;
Spurious requirement
-45 dBc / 30 kHz
-60 dBc / 30 kHz; Pout ≥ 33 dBm
-27 dBm / 30 kHz; 28 dBm ≤ Pout < 33 dBm
-55 dBc / 30 kHz; Pout < 28 dBm
-55dBc/30kHz ， Pout¦33dBm
-22dBm/30kHz ， 28dBm ≤ Pout < 33dBm
-50dBc/30kHz ， Pout < 28dBm
-13dBm/1MHz
-13 dBm / 1 kHz;
-13 dBm / 10 kHz;
-13 dBm/100 kHz;
-13 dBm / 1 MHz;
A-13
System Description
and Transmitter
64
channel shall be 27
n
128
channel shall be 30
n
256
channel shall be 33
n
9 kHz < f < 150 kHz
150 kHz < f < 30 MHz
30 MHz < f < 1 GHz
1 GHz < f < 5 GHz
9 kHz < f < 150 kHz
150 kHz < f < 30 MHz
30 MHz < f < 1 GHz
1 GHz < f < 12.5 GHz
9 kHz < f < 150 kHz
150 kHz < f < 30 MHz
30 MHz < f < 1 GHz
1 GHz < f < 5 GHz
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