Short antenna = reduced power
On 10/13/2014 3:15 AM, gareth wrote:
Quoting from Electromagnetism
By F.N.H.Robinson
in the Oxford Physics Series
1973 edition
ISBN 0 19 8518913
Chapter 11, Radiation,
page 102
Formula 11.11
Has in the equation for radiated power the term
(2*PI*L/LAMBDA)**2
where L is the antenna length and LAMBDA the wavelength,
thereby showing that the radiated power decreases when the
antenna length decreases.
I will read up further and report further...
Read this, Gareth:
http://www.antenna-theory.com/basics/friis.php
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