'Coaxial line' diaporamas de présentation

Chapter 2. Transmission Line Theory

Chapter 2. Transmission Line Theory. Sept. 29 th , 2008. 2.1 Transmission Lines. A transmission line is a distributed-parameter network, where voltages and currents can vary in magnitude and phase over the length of the line. Lumped Element Model for a Transmission Line

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Crab Cavity Workshop 9-11 Dec 2013 CERN Geneva

Power Amplifiers & Fundamental Power Coupler. Crab Cavity Workshop 9-11 Dec 2013 CERN Geneva. Contents. FPC Initial design February 2013 Arcing in air line New design December 2013 Test boxes designs Schedule PA Tetrode amplifier Driver amplifiers Power supplies

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RF Power R&D

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TELECOMMUNICATIONS

TELECOMMUNICATIONS. Dr. Hugh Blanton ENTC 4307/ENTC 5307. Transmission Lines. Transmission lines. Transmission line parameters, equations Wave propagations Lossless line, standing wave and reflection coefficient Input impedence Special cases of lossless line Power flow Smith chart

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Prof. David R. Jackson Dept. of ECE

ECE 5317-6351 Microwave Engineering. Fall 2011. Prof. David R. Jackson Dept. of ECE. Notes 9. Waveguides Part 6: Coaxial Cable. Coaxial Line: TEM Mode. y. T o find the TEM mode fields We need to solve. b. a. z. x. Zero volt potential reference location ( ? 0 = b ). .

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Prof. David R. Jackson Dept. of ECE

ECE 5317-6351 Microwave Engineering. Fall 2011. Prof. David R. Jackson Dept. of ECE. Notes 9. Waveguides Part 6: Coaxial Cable. Coaxial Line: TEM Mode. y. T o find the TEM mode fields We need to solve. b. a. z. x. Zero volt potential reference location ( ? 0 = b ).

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Helix Antennas

Helix Antennas. Dr. Sandra Cruz-Pol INEL 5305 UPRM Antenna Theory and Design. Helix antenna was invented by J. D. Kraus. There are two modes of operation , normal and axial. Axial Mode. Normal Mode. 3/4 l < C < 4/3 l. NL<< l. not so. Normal mode. NL<< l. Pattern is.

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Direct Waveguide Couplers for the LHC Crab Cavity

216 views • 8 slides