Figure 1. Simple radio communication system.
2.
The Atmosphere. How do radio waves travel from the transmitter
to the receiver? What effect does the atmosphere have on our radio
energy? The answers to these and other questions will be answered as
we discuss each facet of wave propagation. The atmosphere around us
changes seasonally, yearly, daily, and hourly.
The atmosphere is
comprised of the troposphere, stratosphere, and the ionosphere.
2
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