December 1999
Intermediate to advanced
258 pages
5h 23m
English
Content preview from Essential Guide to RF and Wireless, TheBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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MATCH
What is Match?
The Meaning of 50 Ohms
Before an RF signal becomes airborne, it spends its existence cruising around on a conductor or inside some component. Every component has an entrance or exit, or both. It is easiest to think of the conductor and the components as parts of a garden hose system with the RF signal as the water inside. If an RF signal is to traverse a conductor and then enter a component, the conductor (garden hose) needs to be connected to the component (a sprinkler). That seems simple enough.
Because engineers run the RF world, no two garden hoses are exactly the same size. So no matter what conductor is connected to what component, some of the RF signal (water) leaks out. (No surprise there.) To make their lives easier, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.