'Effective radiated power' diaporamas de présentation

General Licensing Class

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Andrew Vine, M0GJH

Andrew Vine, M0GJH. Amateur radio. Nature of amateur radio. Recall that the amateur licence is for self-training in radio communications and is of a non-commercial nature. Licensing Conditions. Types of Amateur Licence. Foundation. Intermediate. Advanced. Format of Amateur call signs.

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Chapter Sixteen: Antennas

Chapter Sixteen: Antennas. Introduction. The antenna is the interface between the transmission line and space Antennas are passive devices; the power radiated cannot be greater than the power entering from the transmitter

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bab: Antenna

bab: Antenna. Introduction. Antenna adalah interface antara saluran transmisi dan ruang terbuka ( space ) Antenna adalah piranti pasif; artinya, power (:daya) yang di-radiasi-kan tidak bisa lebih besar daripada power yang berasal dari transmitter

615 views • 29 slides

Electrically Initiated Blasting and Electromagnetic Fields

Electrically Initiated Blasting and Electromagnetic Fields. I.M.E. Fall Meeting 2004 Technical Committee 19 October 2004. Outline of Topics. The physics of the field around a current-carrying conductor Background of electric, magnetic and electromagnetic fields

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EELE 5490, Fall, 2009 Wireless Communications

EELE 5490, Fall, 2009 Wireless Communications. Ali S. Afana Department of Electrical Engineering Class 5 Dec. 4 th , 2009. Speed, Wavelength, Frequency. Light speed = Wavelength x Frequency = 3 x 108 m/s = 300,000 km/s. Type of waves. Radio Frequency Bands.

174 views • 17 slides