FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb...

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FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells T o ma s i Advanced Electronic Communications Systems, 6e Copyright © 2004 by Pearson Educat ion, Inc. Upper Saddl e River, New Jersey 07458 Al l right s reserved.

Transcript of FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb...

Page 1: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells

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Page 2: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells

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Page 3: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-2 Hexagonal cell grid superimposed over a metropolitan area

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Page 4: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-3A (a) Center excited cell; (b) edge excited cell; (c) corner excited cell

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Page 5: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-3B (a) Center excited cell; (b) edge excited cell; (c) corner excited cell

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Page 6: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-3C (a) Center excited cell; (b) edge excited cell; (c) corner excited cell

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Page 7: FIGURE 11-1A (a) Honeycomb cell pattern; (b) honeycomb ...hab/CH11.pdfFIGURE 11-1B (a) Honeycomb cell pattern; (b) honeycomb pattern with two sizes of cells Tomasi Advanced Electronic

FIGURE 11-4 Cellular frequency reuse concept

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FIGURE 11-5 Locating first tier co-channel cells

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FIGURE 11-6 Determining first tier co-channel cells for Example 11-2

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FIGURE 11-7 Co-channel interference

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FIGURE 11-8 Co-channel reuse ratio

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FIGURE 11-9 Adjacent-channel interference

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FIGURE 11-10 Cell splitting

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FIGURE 11-11A Sectoring: (a) 120-degree sectors; (b) 60-degree sectors

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FIGURE 11-11B Sectoring: (a) 120-degree sectors; (b) 60-degree sectors

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FIGURE 11-12 Simplified cellular telephone system

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FIGURE 11-13 Handoff

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