From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 3281/CH10/EX10.2/ex10_2.jpg | Bin 0 -> 20857 bytes 3281/CH10/EX10.2/ex10_2.sce | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100755 3281/CH10/EX10.2/ex10_2.jpg create mode 100755 3281/CH10/EX10.2/ex10_2.sce (limited to '3281/CH10/EX10.2') diff --git a/3281/CH10/EX10.2/ex10_2.jpg b/3281/CH10/EX10.2/ex10_2.jpg new file mode 100755 index 000000000..5b9bff34e Binary files /dev/null and b/3281/CH10/EX10.2/ex10_2.jpg differ diff --git a/3281/CH10/EX10.2/ex10_2.sce b/3281/CH10/EX10.2/ex10_2.sce new file mode 100755 index 000000000..a9da36de6 --- /dev/null +++ b/3281/CH10/EX10.2/ex10_2.sce @@ -0,0 +1,32 @@ +//Page Number: 555 +//Example 10.2 +clc; +//Given, +er=9.7; +h=0.25; //mm +w=0.25; //mm +f=5D+9; //Hz +c=3D+8; //m/s + +//(i) Dielectric constant +dc=((er+1)/2)+(((er-1)/2)*(1/sqrt(1+12*h/w))); +disp(dc,'Dielectric constant:'); + +//(ii) Phase constant +lam0=c/f; +pc=sqrt(dc)*(2*%pi/lam0); +disp('rad/m',pc/100,'Phase constant:'); + +//(iii) Microstrip wavelength +lams=lam0/sqrt(dc); +disp('cm',lams*100,'Microstrip wavelength:'); + +//(iv) Capacitance per unit length +e0=8.854D-12; +cap=(2*%pi*e0)/log((8*h/w)-(w/(4*h))); +disp('F/cm',cap,'Capacitance per unit length:'); + +//(v) Characterstic Impedance +ci=(60/sqrt(dc))*log((8*h/w)+(w/(4*h))); +disp('ohm',ci,'Characterstic impedance:'); + -- cgit