(RF, Microwave, and Wireless Components)
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Antenna: An antenna is a device that transmits and/or receives electromagnetic waves. Electromagnetic waves are often referred to as radio waves. Most antennas are resonant devices, which operate... (View Full Article)
(Electrical and Electromagnetic Sensing)
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This pdf covers the most commonly used convertion factors for magnetic field applications.... (View Full Article)
(RF, Microwave, and Wireless Components)
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Ambient Field Strength values are measured as follows.... (View Full Article)
(RF, Microwave, and Wireless Components)
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The constant in the above equation is derived as follows. Power is related to voltage according to Ohm's law. The Log10 function is used for relative (dB) scales, so applying the logarithmic function... (View Full Article)
(RF, Microwave, and Wireless Components)
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Selecting antenna/power amplifier combinations for the coming new RF immunity standards.... (View Full Article)
(RF, Microwave, and Wireless Components)
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Testing products for susceptibility to radiated fields above 1 GHz is on the horizon. The new medical standard now stipulates testing to 2.5 GHz, and this upper frequency may be adopted in the coming... (View Full Article)
(RF, Microwave, and Wireless Components)
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These are the frequencies that TV stations and radio stations use, as mandated by the FCC. If these are frequencies of interest or if testing is to be performed at or near these frequencies, this... (View Full Article)