Receiving Performance - Huawei Airbridge BTS3612A-1900 Technical Manual

Technical Manual
Airbridge BTS3612A CDMA Base Station
Table A-22 Maximum FER of demodulation performance test of R-SCH(Turbo Code) receiver under RC4
Table A-23 Maximum FER of demodulation performance test of R-SCH (Turbo Code) receiver under RC4
A.1.4 Receiving Performance
I. Sensitivity
450MHz band and 1900MHz band
The R-TCH FER shall be <1.0% with 95% confidence when -126dBm/1.23MHz CDMA
RC3 signal level is inputted at BTS RF main and diversity input ports.
800MHz band
The R-TCH FER shall be <1.0% with 95% confidence when -127dBm/1.23MHz CDMA
RC3 signal level is inputted at BTS RF main and diversity input ports.
II. Receiver dynamic range
450MHz band and 1900MHz band
The R-TCH
-126dBm/1.23MHz~-65dBm/1.23MHz CDMA signal level is inputted at BTS RF main
and diversity input ports.
800MHz band
Case Data rate (bit/s)
230400
115200
B
57600
28800
Data rate
Case
(bit/s)
230400
115200
B
57600
28800
FER shall be
Appendix A Performance of Receiver and Transmitter
Lower limit Eb/N0
10% @ 2.4 dB
9.0% @ 2.5 dB
9.0% @ 2.6 dB
7.5% @ 2.8 dB
Lower limit Eb/N0
10% @ 1.1 dB
10% @ 1.0 dB
11% @ 1.5 dB
10% @ 2.1 dB
1.0% or less with
A-10
System Principle
FER limits (%)
Upper limit Eb/N0
1.4% @ 3.0 dB
2.3% @ 3.1 dB
2.2% @ 3.2 dB
2.5% @ 3.4 dB
FER limits (%)
Upper limit Eb/N0
2.0% @ 1.7 dB
1.5% @ 1.7 dB
1.8% @ 2.1 dB
2.0% @ 2.7 dB
95% confidence when