Mobile WiMAX
Manual
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4.1 REPEATER STRUCTURE AND EXPLANATION ............................................................... 27
4.1.1 Repeater External Appearance...........................................................................................................27
4.1.2 REPEATER INTERIOR ...........................................................................................................................28
4.2 EXPLANATION OF INTERNAL CONFIGURATION ........................................................... 29
4.2.1 Switch Module........................................................................................................................................29
4.2.2 UDC Module............................................................................................................................................31
4.2.3 BPF Module.............................................................................................................................................32
4.2.4 HPA MODULE.........................................................................................................................................33
4.2.5 SDM ..........................................................................................................................................................34
4.2.6 Controller Module ..................................................................................................................................36
4.2.7 PSU ...........................................................................................................................................................38
5 SIGNAL BLOCK DIAGRAM AND SIGNAL FLOW ........................................... 39
5.1 SYSTEM BLOCK DIAGRAM........................................................................................ 39
5.1.1 Forward Direction Block Explanation................................................................................................39
5.1.2 Reverse Direction Block Explanation................................................................................................40
5.2 UNIT MODULE BLOCK DIAGRAM ............................................................................... 40
5.2.1 SWITCH MODULE BLOCK DIAGRAM................................................................................................40
5.2.2 UDC BLOCK DIAGRAM ........................................................................................................................42
5.2.3 SDM & CTRL BLOCK DIAGRAM .........................................................................................................43
5.2.4 PSU BLOCK DIAGRAM .........................................................................................................................44
6 ADDITIONAL FUNCTION ......................................................................... 45
6.1 ASD (AUTO SHUTDOWN) FUNCTION ......................................................................... 45
6.1.1 Aim of ASD Functions ..........................................................................................................................45
6.1.2 ASD Management Procedure .............................................................................................................45
6.2 ALC FUNCTION ....................................................................................................... 47
6.2.1 AIM of ALC FUNCTION.........................................................................................................................47
6.2.2 Management Procedure.......................................................................................................................47
