December 1999
Intermediate to advanced
258 pages
5h 23m
English
Content preview from Essential Guide to RF and Wireless, The
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Chapter 2. RF Behavior
This chapter describes the behavior of RF energy, whether it is a signal in a circuit or a wave in the air. You are introduced to two fundamental concepts affecting all RF energy: loss and gain. RF energy is constantly changing as it moves around: it gets bigger, it gets smaller, and it gets distorted. Sometimes these changes are intentional and sometimes they are just an unwanted fact of life in the world of RF.
You will learn how the concept of frequency can be expanded to describe a very important parameter of all RF items called bandwidth. The performance of any RF item depends on its bandwidth. Bandwidth can also be used to define an RF application's "boundary." All wireless applications are restricted to their predetermined ...
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