Andrew Wireless Innovations Group RPT-NODEC1943 Manual Do Utilizador

Página de 102
 
User’s Manual for Node C Network Elements
 
Page 80 
PRELIMINARY M0121A1A_uc.doc
 
5.3.4  Uplink Final Amplifier 
 
The UL path is amplified by a final amplifier for high output power. 
 
 
figure 5-11 Uplink final amplifier 
 
5.3.5 Downlink 
Final 
Amplifier 
 
In the DL path, an error-correcting feed-forward amplifier, which has a high output 
power while maintaining superior intermodulation and linearity performance, is used 
as final stage.  
 
In the Node C x37 a 37 dBm (2 W) average power final amplifier is used. 
 
 
figure 5-12 Node C x37 DL final amplifier