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Area Radio wave propagation / Tropospheric propagation including the influence of the ground

IEV ref 705-05-13

Symbol
M

en
refractive modulus
one million times the amount by which the modified refractive index exceeds unity:

M= 10 6 ( n+ h a 1 )=N+ 10 6 h a MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbba9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaakeaacaWGnbGaeyypa0JaaeymaiaabcdadaahaaWcbeqaaiaabAdaaaGcdaqadaqaaiaad6gacqGHRaWkdaWcaaqaaiaadIgaaeaacaWGHbaaaiabgkHiTiaabgdaaiaawIcacaGLPaaacqGH9aqpcaWGobGaey4kaSIaaeymaiaabcdadaahaaWcbeqaaiaabAdaaaGcdaWcaaqaaiaadIgaaeaacaWGHbaaaaaa@4B97@

where
n is the refractive index,
N is the refractivity,
h is the altitude,
a is the radius of the Earth


fr
module de réfraction, m
excès M sur l'unité, exprimé en millionièmes, de l'indice de réfraction modifié:

M= 10 6 ( n+ h a 1 )=N+ 10 6 h a MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbba9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaakeaacaWGnbGaeyypa0JaaeymaiaabcdadaahaaWcbeqaaiaabAdaaaGcdaqadaqaaiaad6gacqGHRaWkdaWcaaqaaiaadIgaaeaacaWGHbaaaiabgkHiTiaabgdaaiaawIcacaGLPaaacqGH9aqpcaWGobGaey4kaSIaaeymaiaabcdadaahaaWcbeqaaiaabAdaaaGcdaWcaaqaaiaadIgaaeaacaWGHbaaaaaa@4B97@


n est l'indice de réfraction,
N le coïndice,
h l'altitude, et
a le rayon de la Terre


ar
معامل الإنكسار

de
modifizierter Brechwert, m

es
módulo de refracción

it
modulo di rifrazione (simbolo: M)

ko
굴절 모듈러스

ja
修正屈折率指数

pl
moduł załamania

pt
módulo de refracção

sv
modifierad brytningsmodul

Publication date: 1995-09
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