User's Manual

ICS Repeater for Mobile WiMAX
Page
2 of 55
[ TABLE OF CONTENTS ]
1. Operating Description ................................................................................................ 5
1.1. Down Link ................................................................................................................................. 5
1.2. Up Link ...................................................................................................................................... 6
2. ICS Application ........................................................................................................... 7
2.1. ICS Repeater Application ........................................................................................................ 7
3. System Specifications ................................................................................................ 9
3.1. Electrical Specifications .......................................................................................................... 9
3.2. Cancellation Performance ..................................................................................................... 10
3.3. Mechanical Specifications .................................................................................................... 10
3.4. Environmental Specifications ............................................................................................... 10
4. System Description .................................................................................................. 11
4.1. Gerneral Appearance ............................................................................................................. 11
4.2. Components of the Repeater ................................................................................................ 15
4.2.1. Power Supply Unit(PSU) .............................................................................................. 15
4.2.2. Remote Control Unit (RCU) ......................................................................................... 16
4.2.3. Interference Cancellation Unit (ICU) ............................................................................ 16
4.2.4. Downlink Power Amplifier Unit(DL PAU) ...................................................................... 17
4.2.5. Uplink Power Amplifier Unit(UL PAU) ........................................................................... 18
4.2.6. Cavity Filter .................................................................................................................. 18
4.2.7. Front End Unit(FEU) .................................................................................................... 19
4.2.8. Arrestor ........................................................................................................................ 19
4.2.9. Modem ......................................................................................................................... 19
4.2.10. Simple Network Management Protocol board(SNMP) ................................................. 20
5. Feature & Function ................................................................................................... 21
5.1. ICS Technology ...................................................................................................................... 21