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Articles by Jeremy K. Raines

Jan 09 Expert Advice - Antennas

Forks in the Road of Antenna Analysis and Design
Jeremy K. Raines
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ExpertAdvice
January 2009

Dr. Jeremy Keith Raines, is a registered professional engineer and consultant with a focus on electromagnetics. Raines muses on new thinking in antenna analysis and design.

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Win: The first five contributors are eligible to receive a complimentary copy of the textbook: Electrical Engineering – A Pocket Reference from Artech House.



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Forks in the Road of Antenna Analysis and Design

Jeremy K. Raines
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What might have happened if antenna theory had taken another path, one that led to simplification instead of increasing mathematical sophistication? This column will explore one such “what if”. The example comes from the world of wire antennas; however, thanks to the Theory of Complementary Antennas, it also embraces small apertures. No doubt, such stories can be told about the world of large apertures as well.
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Powerful New Formulas for Input Impedance of Antennas and Arrays

Jeremy K. Raines
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Some methods of antenna modeling and measurement lead directly to radiation patterns and total radiated power without the intermediate, and often tedious or impractical, step of calculating self and mutual impedances. 1 Still, it is often desirable and necessary to know the input impedance for each element in the...
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