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Tham khảo tài liệu 'wireless communications - chương 3', kỹ thuật - công nghệ, kĩ thuật viễn thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 3: The Cellular Concept – System Design Fundamentals * The Cellular Concept * 19-cell reuse example (N=19) Figure 3.2 Method of locating co-channel cells in a cellular system. In this example, N = 19 (i.e., I = 3, j = 2). (Adapted from [Oet83] © IEEE.) * Fig. 3.2 Handoffs – the basics * Umbrella Cells * Smaller N is greater capacity * Co-channel cells for 7-cell reuse * Fig. 2.4 AMPS Duopoly Channels * Fig. 2.5 Key Definitions for Trunked Radio * Fig. 2.6 Erlang B Trunking GOS * Fig. 2.7 Erlang B * Fig. 2.8 Erlang C * Fig. 2.9 Cells are split to add channels with no new spectrum usage * Fig. 2.10 Cell Splitting increases capacity * Fig. 2.11 Sectoring improves S/I * Fig. 2.12 Sectoring improves S/I * Fig. 2.13 In-building deployment is the next great growth phase * Fig. 2.14 The Zone Cell Concept * Fig. 2.15 Zone Cell Concept * Fig. . | Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 3: The Cellular Concept – System Design Fundamentals * The Cellular Concept * 19-cell reuse example (N=19) Figure 3.2 Method of locating co-channel cells in a cellular system. In this example, N = 19 (i.e., I = 3, j = 2). (Adapted from [Oet83] © IEEE.) * Fig. 3.2 Handoffs – the basics * Umbrella Cells * Smaller N is greater capacity * Co-channel cells for 7-cell reuse * Fig. 2.4 AMPS Duopoly Channels * Fig. 2.5 Key Definitions for Trunked Radio * Fig. 2.6 Erlang B Trunking GOS * Fig. 2.7 Erlang B * Fig. 2.8 Erlang C * Fig. 2.9 Cells are split to add channels with no new spectrum usage * Fig. 2.10 Cell Splitting increases capacity * Fig. 2.11 Sectoring improves S/I * Fig. 2.12 Sectoring improves S/I * Fig. 2.13 In-building deployment is the next great growth phase * Fig. 2.14 The Zone Cell Concept * Fig. 2.15 Zone Cell Concept * Fig. 2.16 | Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 3: The Cellular Concept – System Design Fundamentals * The Cellular Concept * 19-cell reuse example (N=19) Figure 3.2 Method of locating co-channel cells in a cellular system. In this example, N = 19 (i.e., I = 3, j = 2). (Adapted from [Oet83] © IEEE.) * Fig. 3.2 Handoffs – the basics * Umbrella Cells * Smaller N is greater capacity * Co-channel cells for 7-cell reuse * Fig. 2.4 AMPS Duopoly Channels * Fig. 2.5 Key Definitions for Trunked Radio * Fig. 2.6 Erlang B Trunking GOS * Fig. 2.7 Erlang B * Fig. 2.8 Erlang C * Fig. 2.9 Cells are split to add channels with no new spectrum usage * Fig. 2.10 Cell Splitting increases capacity * Fig. 2.11 Sectoring improves S/I * Fig. 2.12 Sectoring improves S/I * Fig. 2.13 In-building deployment is the next great growth phase * Fig. 2.14 The Zone Cell Concept * Fig. 2.15 Zone Cell Concept * Fig. . | Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 3: The Cellular Concept – System Design Fundamentals * The Cellular Concept * 19-cell reuse example (N=19) Figure 3.2 Method of locating co-channel cells in a cellular system. In this example, N = 19 (i.e., I = 3, j = 2). (Adapted from [Oet83] © IEEE.) * Fig. 3.2 Handoffs – the basics * Umbrella Cells * Smaller N is greater capacity * Co-channel cells for 7-cell reuse * Fig. 2.4 AMPS Duopoly Channels * Fig. 2.5 Key Definitions for Trunked Radio * Fig. 2.6 Erlang B Trunking GOS * Fig. 2.7 Erlang B * Fig. 2.8 Erlang C * Fig. 2.9 Cells are split to add channels with no new spectrum usage * Fig. 2.10 Cell Splitting increases capacity * Fig. 2.11 Sectoring improves S/I * Fig. 2.12 Sectoring improves S/I * Fig. 2.13 In-building deployment is the next great growth phase * Fig. 2.14 The Zone Cell Concept * Fig. 2.15 Zone Cell Concept * Fig. 2.16
