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www.eeworm.com/read/179336/9360189
m problem_5_3_b.m
%
% Solution for problem 5.3
%
% calculation of curves for beta=5,500
%
clear;
beta = 500;
Nu = [1:10,20:10:100,200:100:1000]; % Number of Users
M = 32; %Number of PPM positions
Ep = 1;
www.eeworm.com/read/179336/9360220
m problem_6_5_iv.m
clear all
t0=10;
K=10;
fl=5000000000;fh=7000000000;
c=300000000;
d=(c/2/fh)*8;
for f=fl:(fh-fl)/20:fh;
it=0;
for t=-90:.1:90;
tet=t*pi/180;
it=it+1;
for k=
www.eeworm.com/read/179336/9360224
m problem_6_5_ii.m
clear all;
iff=0;
for f=5e9:1e7:7e9;
iff=iff+1;
inbw(iff)=(180/pi)*asin(1.2/7+(1.75e8)/f)-(180/pi)*asin(1.2/7-(1.75e8)/f);
end,
figure (1);f=5e9:1e7:7e9;plot(f,inbw,'r');grid;
xlabel(
www.eeworm.com/read/179336/9360229
m problem_3_2_b.m
clear all;
iif=0;
for f=0:.001:2;
iif=iif+1;
if f==0;X2(iif)=8;else X2(iif)=8*sin(2*pi*f)/(2*pi*f)*cos(10*pi*f);end;
end,
figure (1);f=0:.001:2;plot(f,abs(X2),'r');grid;
xlabel('f');y
www.eeworm.com/read/179336/9360239
m problem_3_3_c.m
clear all;
iio=0;
for omega=-pi:.001:pi;
iio=iio+1;
X(iio)=2/(1-0.75*exp(-i*omega));
end,
figure (1);omega=-pi:.001:pi;plot(omega,abs(X),'r');
axis([-pi pi 0 10]);xlabel('\it\Omega'
www.eeworm.com/read/179336/9360247
m problem_3_8_d.m
clear all;
iio=0;
for omega=-pi:.001:pi;
iio=iio+1;
H(iio)=1-exp(-j*omega)+exp(-j*2*omega);
end,
figure (1);omega=-pi:.001:pi;plot(omega,abs(H),'r');
axis([-pi pi 0 4]);xlabel('\Omega
www.eeworm.com/read/179336/9360251
m problem_3_4_b.m
clear all;
iio=0;
for omega=-pi:.001:pi;
iio=iio+1;
X(iio)=exp(-i*omega)*(1-cos(omega/2));
end,
figure (1);omega=-pi:.001:pi;plot(omega,abs(X),'r');
axis([-pi pi 0 1.2]);
xlabel('\
www.eeworm.com/read/179336/9360253
m problem_3_6_b.m
clear all;
iio=0;
for t=-0:.01:50;
iio=iio+1;
y(iio)=1*(1-exp(-0.2*t));
end,
figure (1);omega=0:.01:50;plot(omega,abs(y),'r');
axis([0 50 0 1.2]);
xlabel('\itt');ylabel('{\ity }({\
www.eeworm.com/read/179336/9360256
m problem_3_6_c.m
clear all;
iio=0;
for t=-0:.001:5;
iio=iio+1;
y(iio)=(1/16)*(1-exp(-2*t)*cos(2*sqrt(3)*t)-(1/sqrt(3))*exp(-2*t)*sin(2*sqrt(3)*t));
end,
figure (1);omega=0:.001:5;plot(omega,abs(y),'r
www.eeworm.com/read/179336/9360258
m problem_3_2_c.m
clear all;
iif=0;
for f=0:.001:2;
iif=iif+1;
if f==0;X3(iif)=2;else X3(iif)=(-1/(4*pi^2*f^2))*(1-j*4*pi*f*exp(-j*4*pi*f)-exp(-j*4*pi*f));end;
end,
figure (1);f=0:.001:2;plot(f,abs(X3