표제지
목차
Abstract 9
Chapter 1. INTRODUCTION 10
Chapter 2. MULTIPLE ACCESS 13
2.1. FDMA 13
2.2. TDMA 15
2.3. CDMA 16
2.3.1. Hand-over 17
2.3 2. Close/Far Distance Problem 19
2 3.3. IS-95B 20
2.3.4. CDMA2000-1x 23
2 3.5. IMT2000 27
Chapter 3. SYSTEM ARCHITECTURE & ITS TIMING 34
Chapter 4. CONCLUSION 42
REFERENCES 43
국문초록 45
감사의 글 46
Table 2-1. The features of IS-95B 22
Table 2-2. Environment change of Communication market 26
Table 2-3. Transmission velocity and service of IMT communication 30
Fig 2-1. Frequency Division Multiple Access 14
Fig 2-2. Time Division Multiple Access 15
Fig 2-3. Interface section 17
Fig 2-4. Soft Hand-over Process 18
Fig 2-5. The network structure of CDMA2000-1x 24
Fig 2-6. Mobile communication networks 28
Fig 2-7. The Plan for ITU recommendation and propulsion 29
Fig 2-8. The Recognition of IMT-2000 wireless connection standard 30
Fig 2-9. Network interface between 2G and 3G 32
Fig 3-1. Overall schematic of CDMA system 35
Fig 3-2. Block diagram showing the interface between the subsystems 37
Fig 3-3. Timing diagram of Tx/Rx data processes 39
Fig 3-4. Effective rate scheme for the air interface channel 41
Fig 3-5. Threshold graph for the Effective rate scheme 41