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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: