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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /728/CH3/EX3.8 | |
| 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 '728/CH3/EX3.8')
| -rwxr-xr-x | 728/CH3/EX3.8/Ex3_8.sce | 24 | ||||
| -rwxr-xr-x | 728/CH3/EX3.8/Ex3_8.txt | 25 | ||||
| -rwxr-xr-x | 728/CH3/EX3.8/Ex3_8_ans.txt | 28 |
3 files changed, 77 insertions, 0 deletions
diff --git a/728/CH3/EX3.8/Ex3_8.sce b/728/CH3/EX3.8/Ex3_8.sce new file mode 100755 index 000000000..dd261e896 --- /dev/null +++ b/728/CH3/EX3.8/Ex3_8.sce @@ -0,0 +1,24 @@ +//Caption:Determine:(a)VSWR; (b)Position of 1st Vmin & Vmax; (c)Vmin & Vmax; (d)Impedance at Vmin & Vmax.
+//Exa: 3.8
+clc;
+clear;
+close;
+Z_o=50;//in ohms
+Z_l=100;//in ohms
+f=300*10^3;//in Hz
+P_l=50*10^-3;//in watts
+wl=(3*10^8)/f;
+p=(Z_l-Z_o)/(Z_l+Z_o);
+S=(1+abs(p))/(1-abs(p));
+disp(S,"VSWR =");
+//Since real Zl > Zo ,
+pos=wl/4;
+disp("First Vmax is located --->at the load ");
+disp("First Vmin is located at --->(wavelength/4)= ");
+disp(pos,"(in meters)");
+V_max=(P_l*Z_l)^0.5;
+V_min=V_max/S;
+disp(V_max,"Vmax (in volts) =");
+disp(V_min,"Vmin (in volts) =");
+disp(Z_o/S,"Zin at Vmin (in ohms) =:");
+disp(Z_o*S,"Zin at Vmax (in ohms) =");
\ No newline at end of file diff --git a/728/CH3/EX3.8/Ex3_8.txt b/728/CH3/EX3.8/Ex3_8.txt new file mode 100755 index 000000000..602791344 --- /dev/null +++ b/728/CH3/EX3.8/Ex3_8.txt @@ -0,0 +1,25 @@ +//Caption:Determine:(a)VSWR; (b)Position of 1st Vmin & Vmax; (c)Vmin & Vmax; (d)Impedance at Vmin & Vmax.
+//Exa: 3.8
+clc;
+clear;
+close;
+Z_o=50;//in ohms
+Z_l=100;//in ohms
+f=300*10^3;//in Hz
+P_l=50*10^-3;//in watts
+wl=(3*10^8)/f;
+p=(Z_l-Z_o)/(Z_l+Z_o);
+S=(1+abs(p))/(1-abs(p));
+disp(S,"VSWR =");
+//Since real Zl > Zo ,
+pos=wl/4;
+disp("First Vmax is located --->at the load ");
+disp("First Vmin is located at --->(wavelength/4)= ");
+disp(pos,"(in meters)");
+V_max=(P_l*Z_l)^0.5;
+V_min=V_max/S;
+disp(V_max,"Vmax (in volts) =");
+disp(V_min,"Vmin (in volts) =");
+disp(Z_o/S,"Zin at Vmin (in ohms) =:");
+disp(Z_o*S,"Zin at Vmax (in ohms) =");
+
diff --git a/728/CH3/EX3.8/Ex3_8_ans.txt b/728/CH3/EX3.8/Ex3_8_ans.txt new file mode 100755 index 000000000..1b503114b --- /dev/null +++ b/728/CH3/EX3.8/Ex3_8_ans.txt @@ -0,0 +1,28 @@ +VSWR =
+
+ 2.
+
+ First Vmax is located --->at the load
+
+ First Vmin is located at --->(wavelength/4)=
+
+ (in meters)
+
+ 250.
+
+ Vmax (in volts) =
+
+ 2.236068
+
+ Vmin (in volts) =
+
+ 1.118034
+
+ Zin at Vmin (in ohms) =:
+
+ 25.
+
+ Zin at Vmax (in ohms) =
+
+ 100.
+
|