Transmission lines


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ANTENNA FUNDAMENTALS

Lory Liza D. Bulay-og, PECE

Antenna

A transducer that converts electrical alternating current oscillations at an RF to an electromagnetic wave of the same frequency.

Antennas are device designed to radiate electromagnetic energy efficiently in a prescribed manner.

  • Antennas are device designed to radiate electromagnetic energy efficiently in a prescribed manner.
  • It is the current distributions on the antennas that produce the radiation. Usually these current distributions are
  • excited by transmission lines or waveguides.

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