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 --- 728/CH8/EX8.4/Ex8_4.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 728/CH8/EX8.4/Ex8_4.sce (limited to '728/CH8/EX8.4/Ex8_4.sce') diff --git a/728/CH8/EX8.4/Ex8_4.sce b/728/CH8/EX8.4/Ex8_4.sce new file mode 100755 index 000000000..e1a3590db --- /dev/null +++ b/728/CH8/EX8.4/Ex8_4.sce @@ -0,0 +1,23 @@ +//Caption:Calculate (i)-electron velocity,(ii)-dc transit time, (iii)-input voltage for maximum output voltage,(iv)-voltage gain in dB +//Exa:8.4 +clc; +clear; +close; +V_o=900;//in volts +I_o=30*10^-3;//in A +f=8*10^9;//in Hz +d=0.001;//in m +l=0.04;//in m +R_sh=40*10^3;//in ohm +v_o=0.593*10^6*sqrt(V_o); +T_o=l/v_o; +Theeta_o=(2*%pi*f)*T_o;//Transit angles between cavities(in radian) +Theeta_g=(2*%pi*f)*d/v_o;//Average gap transit angle (in radian) +b=sin(Theeta_g/2)/(Theeta_g/2); +V_in_max=V_o*3.68/(b*Theeta_o); +//As, {J(X)/X=0.582} +A_r=b^2*Theeta_o*0.582*R_sh/(30*10^3*1.841); +disp(v_o,'Electron velocity (in m/s) ='); +disp(T_o,'Dc Transit Time (in sec)='); +disp(V_in_max,'Maximum input voltage (in volts) ='); +disp(A_r,'Voltage gain (in dB) ='); \ No newline at end of file -- cgit