Publication: Perbandingan antena pada julat frekuensi 2ghz
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Date
2009-05-01
Authors
Ismail, Zulifatilah
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Abstract
An antenna is a transducer designed to transmit or receive radio waves which are a class of electromagnetic waves. In other words, antennas convert radio
frequency electrical currents into electromagnetic waves and vice versa. Antennas are used in systems such as radio and television broadcasting, pointto-point radio communication, wireless LAN, radar, and space exploration. Antennas usually work in air or outer space, but can also be operated under water or even through soil and rock at certain frequencies for short distances.