台湾中华大学-数字通信系统与WLAN课程-WLAN3.pptVIP

IEEE 802.16 Tung-Chou Chen Introduction 802.16 Position in Network Deployment Introduction Wireless Area Network Introduction to WMAN Applications Cellular Backhaul Broadband on-demand (last-mile) Residential broadband Filling the gaps in cable and DSL coverage Underserved area Best-connected wireless service Introduction to WMAN Applications Standards Standards Comparison OFDMA OFDMA Sub-Channels OFDMA DL distributed subcarrier permutation Adaptive Modulation Relative Cell Radii for Adaptive Modulation Adaptive Modulation Adaptive PHY Adaptive Modulation Coverage/Capacity Advantage of Adaptive PHY Space Time Coding MIMO Topology Star Configuration Topology Mesh Configuration (802.16f) Conclusion 技術將不是問題，問題在於如何應用技術 頻寬不是問題，應用才是重點 References References Clint Smith and John Meyer, 3G Wireless with WiMAX abd Wi-Fi: 802.16 and 802.11, New York: McGraw-Hill, 2005 Introduction Wireless Metropolitan Area Network (WMAN) Last-mile applications of wireless technology for broadband access Point-to-multipoint protocol Network Configurations Integration with 3G and 802.11 Mobility Network Configurations Mobile/Portable Broadband Access (802.16e) Introduction to WMAN Applications 「最後一哩(Last-Mile)」的寬頻連線 寬頻無線上網 蜂巢式回程線路(Backhaul) 企業專用的高速企業連線 Network Configurations Cellular Backhaul Network Configurations Cellular Backhaul Network Configurations Wireless Packet Network Offload Network Configuration Wireless Packet Network Offload Tung-Chou Chen * Tung-Chou Chen * *