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% MATLAB script for Illustrative Problem 2.8. clear delta_w=2*pi/100; w=-pi:delta_w:pi; % one period of Sy Sy=1./(1.9025-1.9*cos(w)); % Plotting command follows. plot(w,Sy);

function [y]=func(x1,x2,x3) for l1=1:1:3 gs1=-[(x1+pi/6-(l1-1)*pi/6)/(pi/12)]^2; u1(l1)=exp(gs1); end for l2=1:1:3 gs2=-[(x2+pi/6-(l2-1)*pi/6)/(pi/12)]^2; u2(l2)=exp(gs2); end

clear all; close all; L1=-pi/6; L2=pi/6; L=L2-L1; T=L*1/1000; x=L1:T:L2; figure(1); for i=1:1:3 gs=-[(x+pi/6-(i-1)*pi/6)/(pi/12)].^2; u=exp(gs); hold on; plot(x,u); end xlab

%Flight Simulator Servo System clear all; close all; J=2; b=0.5; kv=2; kp=15; kd=6; f1=(b+kd*kv); f2=J; F=1; A=1; t=[0:0.001:10]'; %Simulation time r=A*sin(2*pi*F*t); dr=2*pi

#include void main () { float pi = 3.14159; float radius = 2.0031; printf("The circle's area is %e\n", 2 * pi * radius); printf("The circle's area is %E\n", 2 * pi * r

#include #include void main(void) { double pi = 3.14159265; printf("Tangent of pi is %f\n", tan(pi)); printf("Tangent of pi/4 is %f\n", tan(pi / 4.0)); }

function xdot = state(t,x); % returns the state derivatives A = [0 1 0; 0 0 1; -6 -11 -6]; B=[1; 1; 1]; xdot = A*x'+ B*sin(2*pi*t); %xdot = A*x';

function Fpol = rec2pol(Frec) Fpol = [abs(Frec) angle(Frec)*180/pi];

R = 1; X = 7; Z = R +j*X; V1 = 120*(cos(-5*pi/180) + j*sin(-5*pi/180)); V2 = 100+j*0; I12 = (V1 - V2)/Z, I21 = -I12; S12 = V1*conj(I12), S21 = V2*conj(I21) SL = S12 + S21 PL = R*abs(I12)^2, QL =

% (a) Solution by mesh analysis Zs=j*12; Zm=j*4; VL=100*sqrt(3); Z= [(Zs-Zm) -(Zs-Zm) 0 0 (Zs-Zm) -(Zs-Zm) 1 1 1 ]; V=[VL*cos(pi/6)+j*VL*sin(pi/6)