LAMINATED TRANSMISSION LINES. I 940 



A: A parameter related to the propagation constant in a 



Clogston 2 (Section XII). 



X: Wavelength. 



Xi, : Free-space wavelength. 



H'. Permeability. 



p.: dm -{- (\ — 6)pL2 ; average permeability measured parallel 



to laminated stack. 



Hr : m/mi> ; relative permeability. 



/i^ : Permeability of vacuum; 47r X 10^ hcnrys • meter^ . 



n', n" : Real and (negative) imaginary parts of complex per- 



meability. 



^: y/a -\- \; normalized coordinate transverse to a plane 



Clogston 2 line (Section XII). 



p: Radial coordinate in cylindrical system. 



pi , p2 : Inner and outer I'adii of main dielectric in coaxial Clogston 



line. 



<r: '\/io:n{g + tcoe) ; intrinsic propagation constant of medium. 



<f>: Angular coordinate in cylindrical system. Phase angle, 



tan~^(e'V«')) of complex dielectric constant. 



x: —iV( ; a transverse separation constant. 



CO : Angular frequency in radians • second" . 



FUNCTION SYMBOLS 



Real part. 



Imaginary part. 



Natural logarithm. 



Hyperbolic sine. 



Hyperbolic cosine. 



Bessel functions of the first kind. 



Bessel (Neumann) functions of the second kind. 



Modified Bessel functions of the first kind. 



Modified Bessel functions of the second kind. 



