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author | priyanka | 2015-06-24 15:03:17 +0530 |
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committer | priyanka | 2015-06-24 15:03:17 +0530 |
commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3281/CH4 | |
download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip |
initial commit / add all books
Diffstat (limited to '3281/CH4')
42 files changed, 508 insertions, 0 deletions
diff --git a/3281/CH4/EX4.1/ex4_1.jpg b/3281/CH4/EX4.1/ex4_1.jpg Binary files differnew file mode 100755 index 000000000..293ed5b96 --- /dev/null +++ b/3281/CH4/EX4.1/ex4_1.jpg diff --git a/3281/CH4/EX4.1/ex4_1.sce b/3281/CH4/EX4.1/ex4_1.sce new file mode 100755 index 000000000..f97a22122 --- /dev/null +++ b/3281/CH4/EX4.1/ex4_1.sce @@ -0,0 +1,23 @@ +//Page Number: 193
+//Example 4.1
+clc;
+//Given
+a=5;//cm
+a1=a/100;//m
+b=2;//cm
+b1=b/100;//m
+c=15;//cm
+c1=c/100;//m
+
+//(i) Air filled cavity
+m=1;
+n=0;
+p=1;
+c=3D+8; //for air
+fr=(1/2)*c*sqrt((m/a1)^2+(n/b1)^2+(p/c1)^2); //hz
+disp('Ghz',fr/10^9,'Resonant frequency for an air filled cavity:');
+
+//(ii) Dielctric filled cavity
+er=2.56;
+fr1=(1/2)*(c/sqrt(er))*sqrt((m/a1)^2+(n/b1)^2+(p/c1)^2);//hz
+disp('Ghz',fr1/10^9,'Resonant frequency for dielectric cavity:');
diff --git a/3281/CH4/EX4.10/ex4_10.jpg b/3281/CH4/EX4.10/ex4_10.jpg Binary files differnew file mode 100755 index 000000000..a4414d560 --- /dev/null +++ b/3281/CH4/EX4.10/ex4_10.jpg diff --git a/3281/CH4/EX4.10/ex4_10.sce b/3281/CH4/EX4.10/ex4_10.sce new file mode 100755 index 000000000..b18ce22d5 --- /dev/null +++ b/3281/CH4/EX4.10/ex4_10.sce @@ -0,0 +1,26 @@ +//Page Number: 199
+//Example 4.10
+clc;
+//Given
+a=3;//cm
+a1=a/100;//m
+d=10;//cm
+d1=d/100;//m
+df=2.5D+6;
+er=2.25;
+p11=1.841;
+c=3D+8; //m/s
+
+//Resonant frequency
+fr=(c/2)*(sqrt((p11/a1)^2+(%pi/d1)^2));//hz
+disp('Ghz',fr/10^9,'Resonant frequency:');
+
+//Q without dielectric
+q0=fr/df;
+disp(q0,'Q wirhout dielectric constant:');
+
+// Q with dielectric
+fr1=fr/sqrt(er);
+qd=1D+3;
+q=(q0*qd)/(q0+qd);
+disp(q,'Q with dielectric constant:');
diff --git a/3281/CH4/EX4.11/ex4_11.jpg b/3281/CH4/EX4.11/ex4_11.jpg Binary files differnew file mode 100755 index 000000000..a565a99e2 --- /dev/null +++ b/3281/CH4/EX4.11/ex4_11.jpg diff --git a/3281/CH4/EX4.11/ex4_11.sce b/3281/CH4/EX4.11/ex4_11.sce new file mode 100755 index 000000000..8f81bfdd7 --- /dev/null +++ b/3281/CH4/EX4.11/ex4_11.sce @@ -0,0 +1,24 @@ +//Page Number: 200
+//Example 4.11
+clc;
+//Given
+f=9.375D+9;//hz
+sig=5.8D+7;
+eet=377;
+c=3D+8; //m/s
+w=2*%pi*f;
+r=1.5;
+u=4D-7*%pi;
+
+//Radius
+a=c/(f*2.62);//m
+disp('cm',a*100,'Radius of resonantor');
+
+//O
+rs=sqrt((w*u)/(2*sig));//ohm
+x=1.202*eet;
+y=rs*(1+(1/r));
+q=x/y;
+disp(q,'Q of the resonator:');
+
+//Answer for Q is calculated as 10875 in book but it is 10763.303
diff --git a/3281/CH4/EX4.12/ex4_12.jpg b/3281/CH4/EX4.12/ex4_12.jpg Binary files differnew file mode 100644 index 000000000..04396bc04 --- /dev/null +++ b/3281/CH4/EX4.12/ex4_12.jpg diff --git a/3281/CH4/EX4.12/ex4_12.sce b/3281/CH4/EX4.12/ex4_12.sce new file mode 100644 index 000000000..3e0a3abe1 --- /dev/null +++ b/3281/CH4/EX4.12/ex4_12.sce @@ -0,0 +1,33 @@ +//Page Number: 215
+//Example 4.12
+clc;
+//Given
+f=5D+9;//hz
+sig=5.813D+7;
+er=2.25;
+tandel=4D-4;
+c=3D+8; //m/s
+h01=3.832;
+u=4D-7*%pi;
+
+//Length of resonator
+lamr=c/(f*sqrt(er));
+d=sqrt([{(((2*3.832)^2)+(%pi*%pi))*(lamr*lamr)}/(2*2*%pi*%pi)]);
+disp('cm',d*100,'Length of resonator:');
+
+//Q of resonator
+n=(120*%pi)/sqrt(er);
+Rs=sqrt((f*u)/sig);
+a=d/2;
+Qw1=n*[[(h01/a)^2+(%pi/d)^2]^(3/2)];
+Qw2=2*Rs*[((h01*h01)/(a*a*a))+((2*%pi*%pi)/(d*d*d))];
+Qw=Qw1/Qw2;
+Qd=1/tandel;
+Q=(Qw*Qd)/(Qw+Qd);
+disp(Q,'Q of resonator:');
+
+//Value of Qw is calculated wrong in the book, it should be 50057.91 instead of 53473.8
+//Hence the value of Q also differs
+
+
+
diff --git a/3281/CH4/EX4.13/ex4_13.jpg b/3281/CH4/EX4.13/ex4_13.jpg Binary files differnew file mode 100755 index 000000000..dc7c1df41 --- /dev/null +++ b/3281/CH4/EX4.13/ex4_13.jpg diff --git a/3281/CH4/EX4.13/ex4_13.sce b/3281/CH4/EX4.13/ex4_13.sce new file mode 100755 index 000000000..77b829fa7 --- /dev/null +++ b/3281/CH4/EX4.13/ex4_13.sce @@ -0,0 +1,22 @@ +//Page Number: 215
+//Example 4.13
+clc;
+//Given
+p=100; //mW
+//As 2 and 3 are matched terminals
+x=1/2;
+y=1/sqrt(2);
+s=[x -x y;-x 0 y;y y 0];
+
+//Power delivered
+//Port 1
+p1=p*(1-s(1,1)^2);
+disp('mW',p1,'Power at port 1:');
+
+//Port2
+p2=p*s(2,1)^2;
+disp('mW',p2,'Power at port 2:');
+
+//Port 3
+p3=p*s(3,1)^2;
+disp('mW',p3,'Power at port 3:');
diff --git a/3281/CH4/EX4.14/ex4_14.jpg b/3281/CH4/EX4.14/ex4_14.jpg Binary files differnew file mode 100755 index 000000000..042cf5762 --- /dev/null +++ b/3281/CH4/EX4.14/ex4_14.jpg diff --git a/3281/CH4/EX4.14/ex4_14.sce b/3281/CH4/EX4.14/ex4_14.sce new file mode 100755 index 000000000..56fff5833 --- /dev/null +++ b/3281/CH4/EX4.14/ex4_14.sce @@ -0,0 +1,27 @@ +//Page Number: 216
+//Example 4.14
+clc;
+//Given
+p=40; //mW
+//Since port 3 is matched
+x=sqrt(2);
+s=[1 1 x;1 1 -x;x -x 0];
+r1=40; //ohm
+r2=60; //ohm
+w=50; //ohm
+
+//Reflection coefficients
+T1=(w-r1)/(w+r1);
+T2=(r2-w)/(r2+w);
+
+//As power is fed into 1 and 2 equally
+pd=p/2;
+
+//Power delivered
+//Port 1
+p1=pd*(1-T1^2);
+disp('mW',p1,'Power at port 1:');
+
+//Port2
+p2=pd*(1-T2^2);
+disp('mW',p2,'Power at port 2:');
diff --git a/3281/CH4/EX4.15/ex4_15.jpg b/3281/CH4/EX4.15/ex4_15.jpg Binary files differnew file mode 100755 index 000000000..abb7b1c69 --- /dev/null +++ b/3281/CH4/EX4.15/ex4_15.jpg diff --git a/3281/CH4/EX4.15/ex4_15.sce b/3281/CH4/EX4.15/ex4_15.sce new file mode 100755 index 000000000..a3823899f --- /dev/null +++ b/3281/CH4/EX4.15/ex4_15.sce @@ -0,0 +1,39 @@ +//Page Number: 216
+//Example 4.15
+clc;
+//Given
+T1=1/2;
+T2=3/5;
+T3=0;
+T4=4/5;
+p=500D-3; //W
+//S matrix for magic Tee
+x=1/sqrt(2);
+s=[0 0 x x;0 0 x -x;x x 0 0;x -x 0 0];
+//Using the input output relation
+//[b]=[s]*[a]
+b=[0.6565;0.7576;0.5536;0.0892];
+
+//(i) Power transmitted through ports
+//Port 1
+p1=(1/2)*b(1,1)^2*(1-T1^2);
+disp('W',p1,'Power at port 1:');
+
+//Port2
+p2=(1/2)*(b(2,1)^2)*(1-(T2^2));
+disp('W',p2,'Power at port 2:');
+
+//Port 4
+p4=(1/2)*b(4,1)^2*(1-T4^2);
+disp('W',p4,'Power at port 4:');
+
+//(ii) Power reflected at port 3
+//Port 3
+p3=p*b(3,1)^2;
+disp('W',p3,'Power at port 3:');
+
+//(iii) Power absorbed
+pabs=p-(p1+p2+p3+p4);
+disp('W',pabs,'Power absorbed:');
+
+//Answer for power absorbed is calculated wrong in book
diff --git a/3281/CH4/EX4.18/ex4_18.jpg b/3281/CH4/EX4.18/ex4_18.jpg Binary files differnew file mode 100755 index 000000000..e78a3b06b --- /dev/null +++ b/3281/CH4/EX4.18/ex4_18.jpg diff --git a/3281/CH4/EX4.18/ex4_18.sce b/3281/CH4/EX4.18/ex4_18.sce new file mode 100755 index 000000000..4aee6c2a4 --- /dev/null +++ b/3281/CH4/EX4.18/ex4_18.sce @@ -0,0 +1,15 @@ +//Page Number: 236
+//Example 4.18
+clc;
+//Given
+C=10; //dB
+D=30; //dB
+
+//Parameters
+bet=10^(-C/20);
+x=bet/(10^(D/20));
+a=sqrt(1-(bet*bet));
+//Scattering matrix
+//Assuming symmetery
+s=[0 a x (bet*%i);a 0 (bet*%i) x;x (bet*%i) 0 a;(bet*%i) x a 0];
+disp(s,'Scattering matrix:');
diff --git a/3281/CH4/EX4.2/ex4_2.jpg b/3281/CH4/EX4.2/ex4_2.jpg Binary files differnew file mode 100755 index 000000000..6f2035d66 --- /dev/null +++ b/3281/CH4/EX4.2/ex4_2.jpg diff --git a/3281/CH4/EX4.2/ex4_2.sce b/3281/CH4/EX4.2/ex4_2.sce new file mode 100755 index 000000000..2e1080000 --- /dev/null +++ b/3281/CH4/EX4.2/ex4_2.sce @@ -0,0 +1,17 @@ +//Page Number: 193
+//Example 4.2
+clc;
+//Given
+a=0.38;//cm
+a1=a/100;//m
+b=0.76;//cm
+b1=b/100;//m
+f=50D+9;
+c=3D+8;
+
+//Length for TE102
+m=1;
+n=0;
+p=2;
+l=1/sqrt((f/c)^2-(1/(4*b1^2)));//m
+disp('cm',l*100,'Length c:');
diff --git a/3281/CH4/EX4.20/ex4_20.jpg b/3281/CH4/EX4.20/ex4_20.jpg Binary files differnew file mode 100755 index 000000000..b5ce9fea9 --- /dev/null +++ b/3281/CH4/EX4.20/ex4_20.jpg diff --git a/3281/CH4/EX4.20/ex4_20.sce b/3281/CH4/EX4.20/ex4_20.sce new file mode 100755 index 000000000..b7c86994b --- /dev/null +++ b/3281/CH4/EX4.20/ex4_20.sce @@ -0,0 +1,24 @@ +//Page Number: 238
+//Example 4.20
+clc;
+//Given
+vswr=2;
+D1=8; //mW
+D2=2; //mW
+
+//Reflection coefficient at arm 4
+T=(vswr-1)/(vswr+1);
+//Powwe delivered to D1
+P=(D1*100)/(1-T^2);
+P1=0.99*P;
+//Power reflected at D1
+W1=(P/100)*T*T;
+//Power reflected at load
+W2=D2-W1;
+Tt=sqrt((W2*100)/(P1));
+pt=(1+Tt)/(1-Tt);
+disp(pt,'VSWR:');
+Pl=P1*(1-(Tt*Tt));
+disp('mW',Pl,'Power delivered:');
+
+//Answer for P1 should be 792 but it is given as 800
diff --git a/3281/CH4/EX4.21/ex4_21.jpg b/3281/CH4/EX4.21/ex4_21.jpg Binary files differnew file mode 100644 index 000000000..c84fb8fa6 --- /dev/null +++ b/3281/CH4/EX4.21/ex4_21.jpg diff --git a/3281/CH4/EX4.21/ex4_21.sce b/3281/CH4/EX4.21/ex4_21.sce new file mode 100644 index 000000000..ae9dafb68 --- /dev/null +++ b/3281/CH4/EX4.21/ex4_21.sce @@ -0,0 +1,11 @@ +//Page Number: 239
+//Example 4.21
+clc;
+//Given
+I=30; //dB
+Il=0.4; //dB
+
+S12=10^(I/-20);
+S21=10^(Il/-20);
+s=[0 S12;S21 0];
+disp(s,'Scattering matrix:');
diff --git a/3281/CH4/EX4.22/ex4_22.jpg b/3281/CH4/EX4.22/ex4_22.jpg Binary files differnew file mode 100755 index 000000000..dcf784f9d --- /dev/null +++ b/3281/CH4/EX4.22/ex4_22.jpg diff --git a/3281/CH4/EX4.22/ex4_22.sce b/3281/CH4/EX4.22/ex4_22.sce new file mode 100755 index 000000000..c4c6e615f --- /dev/null +++ b/3281/CH4/EX4.22/ex4_22.sce @@ -0,0 +1,21 @@ +//Page Number: 240
+//Example 4.22
+clc;
+//Given
+I=30; //dB
+Il=2; //dB
+p=1.3;
+
+//Elelments
+T=(p-1)/(p+1);
+S11=T;
+S22=T;
+S33=T;
+S12=10^(-Il/20);
+S13=10^(-I/20);
+S21=S13;
+S32=S13;
+S23=S12;
+S31=S23;
+s=[S11 S21 S31;S12 S22 S32;S13 S23 S33];
+disp(s,'Scattering matrix:');
diff --git a/3281/CH4/EX4.23/ex4_23.jpg b/3281/CH4/EX4.23/ex4_23.jpg Binary files differnew file mode 100755 index 000000000..d0bbd40b4 --- /dev/null +++ b/3281/CH4/EX4.23/ex4_23.jpg diff --git a/3281/CH4/EX4.23/ex4_23.sce b/3281/CH4/EX4.23/ex4_23.sce new file mode 100755 index 000000000..de1da3c76 --- /dev/null +++ b/3281/CH4/EX4.23/ex4_23.sce @@ -0,0 +1,21 @@ +//Page Number: 249
+//Example 4.23
+clc;
+//Given
+f=10D+9; //Hz
+u=4D-7*%pi;
+c=3D+8; //m/s
+a=2.29; //cm
+a1=a/100;
+b=1.02; //cm
+b1=b/100;
+
+//E/H
+w=2*%pi*f;
+EbyH=(w*u)/sqrt(((w/c)^2)+((%pi/a1)^2));
+lam=c/f;
+lamc=2*a1;
+d=(1/4)*(lam/sqrt(1-((lam/lamc)^2)));
+disp('cm',d*100,'Position:');
+
+//Answer for positon is calculated wrong in book
diff --git a/3281/CH4/EX4.24/ex4_24.jpg b/3281/CH4/EX4.24/ex4_24.jpg Binary files differnew file mode 100755 index 000000000..0b9bf4649 --- /dev/null +++ b/3281/CH4/EX4.24/ex4_24.jpg diff --git a/3281/CH4/EX4.24/ex4_24.sce b/3281/CH4/EX4.24/ex4_24.sce new file mode 100755 index 000000000..5e2bf5426 --- /dev/null +++ b/3281/CH4/EX4.24/ex4_24.sce @@ -0,0 +1,9 @@ +//Page Number: 250
+//Example 4.24
+clc;
+//Given
+//As it is perfectly matched
+S12=1/sqrt(2);
+S21=S12;
+s=[0 S12;S21 0];
+disp(s,'Scattering matrix:');
diff --git a/3281/CH4/EX4.3/ex4_3.jpg b/3281/CH4/EX4.3/ex4_3.jpg Binary files differnew file mode 100755 index 000000000..84cf92efb --- /dev/null +++ b/3281/CH4/EX4.3/ex4_3.jpg diff --git a/3281/CH4/EX4.3/ex4_3.sce b/3281/CH4/EX4.3/ex4_3.sce new file mode 100755 index 000000000..0a84ccc69 --- /dev/null +++ b/3281/CH4/EX4.3/ex4_3.sce @@ -0,0 +1,29 @@ +//Page Number: 194
+//Example 4.3
+clc;
+//Given
+c=3D+8; //m/s
+a=2.286;//cm
+a1=a/100;//m
+b=1.024;//cm
+b1=b/100;//m
+f=10D+9;//hz
+sig=6D+7;
+u=4D-7*%pi;
+w=2*%pi*f;
+eet=377;
+
+//Shortest cavity length
+lamc=2*a1;//m
+fc=c/lamc;//hz
+lam=c/f;//m
+lamg=lam/sqrt(1-(fc/f)^2);//m
+sc=lamg/2;//m
+disp('cm',sc*100,'Shortest cavity length:');
+
+//Qw of the resonator operating in TE101 mode
+rs=sqrt((w*u)/(2*sig));//ohm
+lamr=c/f;
+x=(((a1*b1)/(sc^2))+((sc^2+a1^2)/(2*sc*a1))+(b1*sc/a1^2));
+qw=(2*%pi*eet*a1*b1*sc)/(rs*(lamr^3)*x);
+disp(qw,'Qw of the resonator operating in TE101 mode');
diff --git a/3281/CH4/EX4.4/ex4_4.jpg b/3281/CH4/EX4.4/ex4_4.jpg Binary files differnew file mode 100755 index 000000000..936acc9cf --- /dev/null +++ b/3281/CH4/EX4.4/ex4_4.jpg diff --git a/3281/CH4/EX4.4/ex4_4.sce b/3281/CH4/EX4.4/ex4_4.sce new file mode 100755 index 000000000..501457034 --- /dev/null +++ b/3281/CH4/EX4.4/ex4_4.sce @@ -0,0 +1,39 @@ +//Page Number: 195
+//Example 4.4
+clc;
+//Given
+c=3D+8; //m/s
+a=4.8;//cm
+a1=a/100;//m
+b=2.2;//cm
+b1=b/100;//m
+f=5D+9;//hz
+er=2.25;
+tandel=4D-4;
+sig=5.813D+7;
+oneby=3D+8;
+u=4D-7*%pi;
+w=2*%pi*f;
+eet=377;
+
+//Length at p=1
+m=1;
+n=0;
+p=1;
+z=(f*2*sqrt(er))/c;
+cp1=p/sqrt((z^2)-((m/a1)^2)-((n/b1)^2));
+disp('cm',cp1*100,'Length of resonator at p=1:');
+
+//At p=2
+cp2=cp1*2;
+disp('cm',cp2*100,'Length of resonator at p=2:');
+
+//Qw
+rs=sqrt((w*u)/(2*sig));//ohm
+lamr=c/(f*sqrt(er));
+x=(((a1*b1)/(cp1^2))+((cp1^2+a1^2)/(2*cp1*a1))+(b1*cp1/a1^2));
+qw=(2*%pi*(eet/sqrt(er))*a1*b1*cp1)/(rs*(lamr^3)*x);
+qd=1/tandel;
+q=(qw*qd)/(qw+qd);
+disp(q,'Q for TE101 mode:');
+
diff --git a/3281/CH4/EX4.5/ex4_5.jpg b/3281/CH4/EX4.5/ex4_5.jpg Binary files differnew file mode 100755 index 000000000..e4a6a2ded --- /dev/null +++ b/3281/CH4/EX4.5/ex4_5.jpg diff --git a/3281/CH4/EX4.5/ex4_5.sce b/3281/CH4/EX4.5/ex4_5.sce new file mode 100755 index 000000000..72083e89e --- /dev/null +++ b/3281/CH4/EX4.5/ex4_5.sce @@ -0,0 +1,37 @@ +//Page Number: 196
+//Example 4.5
+clc;
+//Given
+c=3D+8; //m/s
+a=2;//cm
+a1=a/100;//m
+b=2.5;//cm
+b1=b/100;//m
+
+disp('TE modes');
+h01=3.832;
+fr=(c/(2*%pi))*sqrt((h01/a1)^2+(%pi/b1)^2);//hz
+disp('Ghz',fr/10^9,'Resonant frequency for mode TE010:');
+
+h11=1.841;
+fr1=(c/(2*%pi))*sqrt((h11/a1)^2+(%pi/b1)^2);//hz
+disp('Ghz',fr1/10^9,'Resonant frequency for mode TE111:');
+
+h21=3.054;
+fr2=(c/(2*%pi))*sqrt((h21/a1)^2+(%pi/b1)^2);//hz
+disp('Ghz',fr2/10^9,'Resonant frequency for mode TE211:');
+
+disp('TM modes:');
+l1=0;
+h011=2.405;
+fr3=(c/(2*%pi))*sqrt((h011/a1)^2+(%pi*l1/b1)^2);//hz
+disp('Ghz',fr3/10^9,'Resonant frequency for mode TM010');
+
+l2=1;
+fr4=(c/(2*%pi))*sqrt((h011/a1)^2+(%pi*l2/b1)^2);//hz
+disp('Ghz',fr4/10^9,'resonant frequency for mode TM011:');
+
+l3=1;
+h111=3.832;
+fr5=(c/(2*%pi))*sqrt((h111/a1)^2+(%pi*l3/b1)^2);//hz
+disp('Ghz',fr5/10^9,'Resonant frequency for mode TM111:');
diff --git a/3281/CH4/EX4.6/ex4_6.jpg b/3281/CH4/EX4.6/ex4_6.jpg Binary files differnew file mode 100755 index 000000000..2ac183d85 --- /dev/null +++ b/3281/CH4/EX4.6/ex4_6.jpg diff --git a/3281/CH4/EX4.6/ex4_6.sce b/3281/CH4/EX4.6/ex4_6.sce new file mode 100755 index 000000000..ddc7aa1c5 --- /dev/null +++ b/3281/CH4/EX4.6/ex4_6.sce @@ -0,0 +1,9 @@ +//Page Number: 196
+//Example 4.6
+clc;
+//Given
+QTM010=1.202;
+QTE101=1.11;
+
+r=QTM010/QTE101;
+disp(r,'Ratio of Qs of cylindrical and rectangular resonators:');
diff --git a/3281/CH4/EX4.7/ex4_7.jpg b/3281/CH4/EX4.7/ex4_7.jpg Binary files differnew file mode 100755 index 000000000..762a00460 --- /dev/null +++ b/3281/CH4/EX4.7/ex4_7.jpg diff --git a/3281/CH4/EX4.7/ex4_7.sce b/3281/CH4/EX4.7/ex4_7.sce new file mode 100755 index 000000000..23cd817e3 --- /dev/null +++ b/3281/CH4/EX4.7/ex4_7.sce @@ -0,0 +1,21 @@ +//Page Number: 197
+//Example 4.7
+clc;
+//Given
+f=7.07D+9;//hz
+a=3;//cm
+a1=a/100;//m
+sig=5.8D+7;
+er=2.25;
+tandel=4D-4;
+ur=1;
+n=377;
+w=2*%pi*f;
+u=4D-7*%pi;
+
+//Q of resonantor
+rs=sqrt(w*u/(2*sig));//ohm
+qw=(0.7419*n)/(rs*sqrt(2.25));
+qd=1/tandel;
+q=(qw*qd)/(qw+qd);
+disp(q,'Q of resonator:');
diff --git a/3281/CH4/EX4.8/ex4_8.jpg b/3281/CH4/EX4.8/ex4_8.jpg Binary files differnew file mode 100755 index 000000000..e291cc677 --- /dev/null +++ b/3281/CH4/EX4.8/ex4_8.jpg diff --git a/3281/CH4/EX4.8/ex4_8.sce b/3281/CH4/EX4.8/ex4_8.sce new file mode 100755 index 000000000..f32a729c2 --- /dev/null +++ b/3281/CH4/EX4.8/ex4_8.sce @@ -0,0 +1,39 @@ +//Page Number: 198
+//Example 4.8
+clc;
+//Given
+a=5;//cm
+a1=a/100;//m
+b=4;//cm
+b1=b/100;//m
+c=10;//cm
+c1=c/100;//m
+sig=5.8D+7;
+u0=4D-7*%pi;
+er=3;
+eet=377;
+
+ur=1;
+spl=3D+8;
+tandel=2.5D-4;
+
+//TE101 mode
+m=1;
+n=0;
+p=1;
+fr=(spl/(2*sqrt(er*ur)))*sqrt((m/a1)^2+(n/b1)^2+(p/c1)^2);//hz
+disp('Ghz',fr/10^9,'Resonant frequency:');
+
+w=2*%pi*fr;
+rs=sqrt((w*u0)/(2*sig));//ohm
+lamr=spl/(fr*sqrt(er));
+x=(((a1*b1)/(c1^2))+((c1^2+a1^2)/(2*c1*a1))+((b1*c1)/a1^2));
+qw=(2*%pi*(eet/sqrt(er))*a1*b1*c1)/(rs*(lamr^3)*x);
+disp(qw,'Q for TE101 mode:');
+
+qd=1/tandel;
+q=(qw*qd)/(qw+qd);
+disp(q,'Q for lossy dielectric:');
+
+//Value of qw is calculated wrong in book as lamr comes to be 0.08 not 0.89 m
+
diff --git a/3281/CH4/EX4.9/ex4_9.jpg b/3281/CH4/EX4.9/ex4_9.jpg Binary files differnew file mode 100755 index 000000000..ffe77846a --- /dev/null +++ b/3281/CH4/EX4.9/ex4_9.jpg diff --git a/3281/CH4/EX4.9/ex4_9.sce b/3281/CH4/EX4.9/ex4_9.sce new file mode 100755 index 000000000..cc5d10a64 --- /dev/null +++ b/3281/CH4/EX4.9/ex4_9.sce @@ -0,0 +1,22 @@ +//Page Number: 198
+//Example 4.9
+clc;
+//Given
+c=3D+8; //m/s
+a=2.286;//cm
+a1=a/100;//m
+b=1.106;//cm
+b1=b/100;//m
+
+//For fr1=9.3D+9;
+fr1=9.3D+9;//hz
+lamr1=c/fr1;//m
+c1=(2*a1)/sqrt((((2*a1)/lamr1)^2)-1);
+
+//For fr2=10.2D+9;
+fr2=10.2D+9;//hz
+lamr2=c/fr2;//m
+c2=(2*a1)/sqrt((((2*a1)/lamr2)^2)-1);
+
+r=c1-c2;
+disp('cm',r*100,'Range of piston movement:');
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