61 S 

 Also, 



aii.l 



KI'.I.I. SYS I I'M IIUIIXIC.II. lorRX.U. 



/, = / I " 1 :. 1— ((>l6n _ £.-l,ii) 



(81) 



A'.A't 



''■ '"V A'„+A'6 ) '"Ka+Kh^ 



2. Passive Linear Trunsdutcr. Hecaiisf nt ilit- rfciprocal tlu'oruin 

 the directional ])ro|iat;alion constaiUs liecoine c(iual Kixing a sini;le 

 propagation conslant. 



r=A+iB = ra, = T,„.. (82) 



which is obtainal)le from the general formula (7')). Here .1 is the 

 attenuation constant and B is the phase constant. 

 The current fornuilae become 



Io = 



Ea (l + pte-^n 



and 



Eg (l+pt)e-'' 



Ka+Z, (l-p„p6(?-2'r 



(88) 



In the other form thev are 



_ £,.[( -A",+A'i, + 2Zt)sinhr + ( A„+A»)coshr] 

 " li2{KaKi,+Z„Zt)-(K.,-K,){Z,-Z,)) sinhr' 

 + (A„ + A',,)(Z„ + Z,,)coshr] 



and 



(84) 



h = 



EaiKa+Kh) 



[(2{KaKb+Z„Z,)-{Ka-Kh){Za-Zt)) ^\nhV 



+ (A„ + A,,)(Z„ + Z,,)coshr] 



Iivtroducing the Icnuiiial i)oUnlial dillerenccs, when iransniil lini; 

 from ti-rminals a lo icnninals /) 



/„ = /, fcosh I- - lV~'' «inh v) + 7.-4V 2 sinh T, 

 \ A„ + A(, / f- I I 



A. + A, 



nd 



V„=r,Ycosh |-+['>^!^'"sinh r) +/„,f'^".-2sinh V; " 



(80) 



