TABLE 13-1 Microwave Radio-Frequency Assignments

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-1A Microwave radio communications link: (a) slide view; (b) top view

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-1B Microwave radio communications link: (a) slide view; (b) top view

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-2A Simplified block diagram of a microwave radio: (a) transmitter; (b) receiver

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-2B Simplified block diagram of a microwave radio: (a) transmitter; (b) receiver

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-4A Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-4B Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-4C Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-4D Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-5 Frequency diversity microwave system

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-6A Space diversity: (a) two receive antennas; (b) two transmit antennas

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-6B Space diversity: (a) two receive antennas; (b) two transmit antennas

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-7A Microwave protection switching arrangements: (a) hot standby; (b) diversity

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-7B Microwave protection switching arrangements: (a) hot standby; (b) diversity

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-9 Microwave terminal station: (a) transmitter; (b) receiver

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-10A Microwave terminal station: (a) transmitter; (b) receiver

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-10B Microwave terminal station: (a) transmitter; (b) receiver

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-11 Microwave radio IF repeater block diagram

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-12A (a) Multihop interference; (b) high/low microwave system

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-12B (a) Multihop interference; (b) high/low microwave system

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-13A Eight-channel high/low frequency plan: (a) west to east; (b) east to west

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-13B Eight-channel high/low frequency plan: (a) west to east; (b) east to west

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-15 Microwave line-of-sight path showing first Fresnel zones

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-18 Microwave radio link signal levels relative to system gains and losses

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-19 System gain diagram for Example 24-4

Tomasi Copyright ©2004 by Pearson Education, Inc. Advanced Electronic Communications Upper Saddle River, New Jersey 07458 Systems, 6e All rights reserved. FIGURE 13-20 System gain diagram for Example 24-5