FIGURE 13-2A Simplified block diagram of a microwave radio: (a) transmitter; (b)
receiver. Tomasi. Advanced Electronic Communications. Systems, 6e.
TABLE 13-1
Microwave Radio-Frequency Assignments
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FIGURE 13-1A
Microwave radio communications link: (a) slide view; (b) top view
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FIGURE 13-1B
Microwave radio communications link: (a) slide view; (b) top view
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FIGURE 13-2A
Simplified block diagram of a microwave radio: (a) transmitter; (b) receiver
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FIGURE 13-2B
Simplified block diagram of a microwave radio: (a) transmitter; (b) receiver
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FIGURE 13-3 Microwave repeater
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FIGURE 13-4A
Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF
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FIGURE 13-4B
Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF
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FIGURE 13-4C
Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF
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FIGURE 13-4D
Microwave repeaters: (a) IF; (b) baseband; (c) baseband; (d) RF
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TABLE 13-2
Reliability and Outage Time
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FIGURE 13-5 Frequency diversity microwave system
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FIGURE 13-6A
Space diversity: (a) two receive antennas; (b) two transmit antennas
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FIGURE 13-6B
Space diversity: (a) two receive antennas; (b) two transmit antennas
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FIGURE 13-7A
Microwave protection switching arrangements: (a) hot standby; (b) diversity
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FIGURE 13-7B
Microwave protection switching arrangements: (a) hot standby; (b) diversity
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FIGURE 13-9 Microwave terminal station: (a) transmitter; (b) receiver
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FIGURE 13-10A
Microwave terminal station: (a) transmitter; (b) receiver
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FIGURE 13-10B
Microwave terminal station: (a) transmitter; (b) receiver
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FIGURE 13-11 Microwave radio IF repeater block diagram
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FIGURE 13-12A
(a) Multihop interference; (b) high/low microwave system
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FIGURE 13-12B
(a) Multihop interference; (b) high/low microwave system
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FIGURE 13-13A
Eight-channel high/low frequency plan: (a) west to east; (b) east to west
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FIGURE 13-13B
Eight-channel high/low frequency plan: (a) west to east; (b) east to west
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FIGURE 13-14 Microwave propagation paths
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FIGURE 13-15 Microwave line-of-sight path showing first Fresnel zones
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FIGURE 13-16 Median duration of fast fading
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FIGURE 13-17 System gains and losses
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TABLE 13-3
System Gain Parameters
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FIGURE 13-18 Microwave radio link signal levels relative to system gains and losses
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FIGURE 13-19 System gain diagram for Example 24-4
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FIGURE 13-20 System gain diagram for Example 24-5
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