tugas matlan
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TUGAS
MATLAB
MATEMATIKA LANJUT
Oleh:
Nama : Aditya Pratama
Jurusan : TMDG Te!ni! Ele!tr"
NIM : #$#%&$'(
SEKOLAH TEKNIK ELEKTRO DAN INFORMATIKA
INSTITUT TEKNOLOGI BANDUNG BANDUNG
2016
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#)%)% *"ntin"us Time Si+nal
t= 0:0.01:10
y = cos(t);
plot(t,y)
Output:
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#)%)# Dis,rete Time Si+nal
Input:
n=0:10
y =cos(n);
plot(n,y,':o')
Output:
Input:
stem(n,y)
Output:
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#)%)$ Di+ital Si+nal
Input:
n=:10
y = cos(n);
y = round(y);
plot(n,y,':o')
Output:
Input:
stem(n,y)
Output:
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#)# Basi, *s"ntinu"usTime Si+nals
#)#)% Sinus"idal Si+nals
Input:
A=3;
Omega = 3*p;
t!ta = p"3;
#= $*p"omega;
t = 0:0.01:%*#;
& = A*cos(omega*t t!ta);
plot(t,&)
Output:
Input:
t = 0:0.1:$*p;
&1 = cos(t);
&$ = sn(tp"$);
plot(t,&1,t,&$,'o')
&lm(0 $*p)
Output:
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#)#)# E-."nential Si+nals
Input:
t = $:.1:+;
& = 3*e&p(0.%*t);
y = $*e&p(0.*t);
plot(t,&,t,y,':');
legend('&(t)','y(t)')
Output:
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$.$.3 -omple& &ponental /gnals
Input:
t = 0:.1:$;
yre = real($*e&p(*p*tp"3))
ym = mag($*e&p(*p*tp"3));
plot(t,yre,t,ym,'.');
Output:
Input:
t = 0:0.1:+;
& = ($*e&p(*p*t)).*(3*e&p(*$*p*t))
y = 2*e&p(*3*p*t);
plot(t,real(&),t, real(y),'o')
Output:
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#)#)/ Unit Ste. 0un,ti"n
Input:
t1=+:.1:0
t$=0:.1:10
u1 = 4eros(s4e(t1))
u$ = ones(s4e(t$));
t=t1 t$;
u=u1 u$;
plot(t,u);
Output:
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Input:
ylm(0.3 1.3)
Output:
$.$.+ 5nt Impulse or 6rac 6elta 7uncton
Input:
t1 = +:.1:0.1;
t$=0;
t3 = 0.1:.1:10;
d1 = 4eros(s4e(t1));
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d$=1;
d3 = 4eros(s4e(t3));
t = t1 t$ t3;
d = d1 d$ d3;
plot(t,d)
Output:
$.$.2 8amp 7uncton
Input:
t =+:.1:10;
r = (t1).*!ea9sde(t1)
plot(t,r)
Output:
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$.$. 8ectangular ulse 7uncton
Input:
t=+:.1:10;
u1=!ea9sde(t$);
u$=!ea9sde(t$);
p=u1u$;
plot(t,p)
ylm(0.3 1.3)
t1 = +:.1:$;
t$ = $:.1:$;
t3 = $:.1:10;
p1 = 4eros(s4e(t1));
p$ = ones(s4e(t$));
p3 = 4eros(s4e(t3));
t = t1 t$ t3;
p = p1 p$ p3;
plot(t,p);
ylm(0.3 1.3);
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Output:
$.3 6screte#me /gnals
$.3.1 5nt Impulse /e
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$.3.$ 5nt /tep /e
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$.3.3 8eal &ponental /e n;
stem(n,&1);
Output
Input:
a$ = 1.$;
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&$=a$.> n;
stem(n,&$);
Output:
$.3.% -omple& &ponental /e
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Input:
stem(n,mag(&))
Output:
Input:
stem(n,a@s(&))
Output:
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$.3.+ /nusodal /e
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$.%.1 erodc /gnals
$.%.1.1 /um o erodc -ontnuous#me /gnals
Input:
t = 0:.1:2*p;
& = cos(t)sn(3*t);
plot(t,&)
Output:
$.%.1.$ -onstructon o erodc /gnals
Input:
s,t = gensg('s
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$.%.$ -ausal /gnals
Input:
t1 = 0:0.1:+;
&1 = t1.*e&p(t1);
plot(t1,&1)
Output:
$.%.3 9en and Odd /gnals
Input:
n =+:+;
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u=(nB=0);
stem(n,u);
Output:
$.%.+ 6etermnstc and /toc!astc /gnals
Input:
t = 0:.1:10;
&1 = randn(s4e(t));
plot(t,&1);
Output:
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Input:
t = 0:.1:10;
&$ = randn(s4e(t));
plot(t,&$);
Output:
Input:
& =randn($0,1);
stem(&);
Output:
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$.+ #ransormatons o t!e #me Cara@le or -ontnuous#me /gnals
$.+.1 #me 8e9ersal or 8eDecton
Input:
t =1:.1:3;
& = t.*e&p(t);
plot(t,&);
legend('&(t)')
Output:
$.+.$ #me /calng Input:
t = 1:.1:3;
& = t.*e&p(t);
plot(t,&);
legend('&(t)');
Output:
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$.+.3 #me /!tng Input:
t = 1:.1:3;
& = t.*e&p(t); plot(t,&);
legend('&(t)');
Output:
$.2 #ransormatons o t!e #me Cara@le or 6screte#me /gnals
Input:
n = $0:$0;
p=((nB=10)E(nF=10));
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& = (0..> n).*p; stem(n,&);
legend('&n');
Output:
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