ZTE Corporation CBTSI119 Manuale Utente

 
 

Chapter 5 - Technical Indices 

Confidential and Proprietary Information of ZTE CORPORATION 59 

Rx sensibility 

≤ -125 dBm 

Rx dynamic 

range 

Rx sensibility ≤ dynamic range ≤ Noise level -65 dBm/1.23 

MHz (Eb/N0 = 10 dB ± 1 dB ), FER < 1% 

Block-proof 

800 MHz: 
± 750 kHz offset center freq; if monotone = 50dB (as 
opposed to CDMA signal level), when FER < 1.5%; increase 
of MS output power ≤ 3 dB; 
± 900 kHz offset center freq; if monotone = 87dB (as 
opposed to CDMA signal level), when FER < 1.5%; increase 

of MS output power ≤ 3 dB; 
450 MHz: 
± 900 kHz offset center freq; if monotone = 87dB (as 
opposed to CDMA signal level), when FER < 1.5%; increase 

of MS output power ≤ 3 dB; 
850 MHz: 
± 1.25MHz offset center freq; if monotone = 80dB (as 
opposed to CDMA signal level), when FER < 1.5%; increase 

of MS output power ≤ 3 dB; 

Inter-

modulation 
spurious 

response 
attenuation 

sensibility 

800 MHz and 450 MHz:  
900kHz ~ 1.7MHz and –900kHz ~ -1.7MHz offset center 
freq; if dual-tone = 72dB (as opposed to CDMA signal level, 

when FER < 1.5%; increase of MS output power ≤ 3 dB;  
850 MHz:  
1.25MHz ~ 2.05MHz and -1.25MHz ~ -2.05MHz offset 

center freq; if dual-tone = 72dB (as opposed to CDMA signal 

level, when FER < 1.5%; increase of MS output power ≤ 3 
dB;  

Rx conductive 

and emissive 
spurious 

range 

< -80 dBm (within the BTS Rx frequency) 
< -60 dBm (within the BTS Tx frequency) 
< -47 dBm (at other frequencies), RBW = 30 kHz 

VSWR of RFE 

(Rx)  

< 1.50 

 

2. Transmitter 

Transmitter 

frequency tolerance 

≤ 5

×10

-8

 

Channel bandwidth 

1.23 MHz (800 MHz), 1.25 MHz (450 MHz, 850 MHz) 

Tx modulation 

Quadrature modulation 

Conductive / 

emissive spurious 
transmission 

< -45 dBc @

±750 kHz    offset center freq (RBW 30 

kHz) 
< -60 dBc @

±1.98 MHz   offset center freq(RBW