Лабы / Untitled

as=2/T*(int('5*sin(2*pi*7000*t)*cos(2*pi*7000*t)',t,-T/2,T/2));
bs=2/T*(int('5*sin(2*pi*7000*t)*sin(2*pi*7000*t)',t,-T/2,T/2));

%1
at=2/T*(int('(20*7000*t+10)*cos(2*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*cos(2*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*cos(2*pi*7000*t)',t,T/4,T/2));
bt=2/T*(int('(20*7000*t+10)*sin(2*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*sin(2*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*sin(2*pi*7000*t)',t,T/4,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%2
at=2/T*(int('(20*7000*t+10)*cos(2*3*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*cos(2*3*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*cos(2*3*pi*7000*t)',t,T/4,T/2));
bt=2/T*(int('(20*7000*t+10)*sin(2*3*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*sin(2*3*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*sin(2*3*pi*7000*t)',t,T/4,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%3
at=2/T*(int('(20*7000*t+10)*cos(2*5*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*cos(2*5*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*cos(2*5*pi*7000*t)',t,T/4,T/2));
bt=2/T*(int('(20*7000*t+10)*sin(2*5*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*sin(2*5*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*sin(2*5*pi*7000*t)',t,T/4,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%4
at=2/T*(int('(20*7000*t+10)*cos(2*7*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*cos(2*7*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*cos(2*7*pi*7000*t)',t,T/4,T/2));
bt=2/T*(int('(20*7000*t+10)*sin(2*7*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*sin(2*7*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*sin(2*7*pi*7000*t)',t,T/4,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%5
at=2/T*(int('(20*7000*t+10)*cos(2*9*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*cos(2*9*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*cos(2*9*pi*7000*t)',t,T/4,T/2));
bt=2/T*(int('(20*7000*t+10)*sin(2*9*pi*7000*t)',t,-T/2,-T/4)+int('(-20*7000*t)*sin(2*9*pi*7000*t)',t,-T/4,T/4)+int('(20*7000*t-10)*sin(2*9*pi*7000*t)',t,T/4,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))

%меандр
%1
at=2/T*(int('5*cos(2*pi*7000*t)',t,-T/2,0)+int('-5*cos(2*pi*7000*t)',t,0,T/2));
bt=2/T*(int('5*sin(2*pi*7000*t)',t,-T/2,0)+int('-5*sin(2*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%2
at=2/T*(int('5*cos(2*3*pi*7000*t)',t,-T/2,0)+int('-5*cos(2*3*pi*7000*t)',t,0,T/2));
bt=2/T*(int('5*sin(2*3*pi*7000*t)',t,-T/2,0)+int('-5*sin(2*3*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%3
at=2/T*(int('5*cos(2*5*pi*7000*t)',t,-T/2,0)+int('-5*cos(2*5*pi*7000*t)',t,0,T/2));
bt=2/T*(int('5*sin(2*5*pi*7000*t)',t,-T/2,0)+int('-5*sin(2*5*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%4
at=2/T*(int('5*cos(2*7*pi*7000*t)',t,-T/2,0)+int('-5*cos(2*7*pi*7000*t)',t,0,T/2));
bt=2/T*(int('5*sin(2*7*pi*7000*t)',t,-T/2,0)+int('-5*sin(2*7*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%5
at=2/T*(int('5*cos(2*9*pi*7000*t)',t,-T/2,0)+int('-5*cos(2*9*pi*7000*t)',t,0,T/2));
bt=2/T*(int('5*sin(2*9*pi*7000*t)',t,-T/2,0)+int('-5*sin(2*9*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))

%пила
%1
at=2/T*(int('(10*7000*t+5)*cos(2*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*cos(2*pi*7000*t)',t,0,T/2));
bt=2/T*(int('(10*7000*t+5)*sin(2*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*sin(2*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%2
at=2/T*(int('(10*7000*t+5)*cos(2*2*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*cos(2*2*pi*7000*t)',t,0,T/2));
bt=2/T*(int('(10*7000*t+5)*sin(2*2*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*sin(2*2*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%3
at=2/T*(int('(10*7000*t+5)*cos(2*3*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*cos(2*3*pi*7000*t)',t,0,T/2));
bt=2/T*(int('(10*7000*t+5)*sin(2*3*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*sin(2*3*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%4
at=2/T*(int('(10*7000*t+5)*cos(2*4*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*cos(2*4*pi*7000*t)',t,0,T/2));
bt=2/T*(int('(10*7000*t+5)*sin(2*4*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*sin(2*4*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%5
at=2/T*(int('(10*7000*t+5)*cos(2*5*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*cos(2*5*pi*7000*t)',t,0,T/2));
bt=2/T*(int('(10*7000*t+5)*sin(2*5*pi*7000*t)',t,-T/2,0)+int('(10*7000*t-5)*sin(2*5*pi*7000*t)',t,0,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))

%sinc
%1
at=2*7000*(int('5*sinc(2*pi*7000*t)*cos(2*pi*7000*t)',t,-T/2,T/2));
bt=2/T*(int('5*sinc(2*pi*7000*t)*sin(2*pi*7000*t)',t,-T/2,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%2
at=2/T*(int('5*sinc(2*2*pi*7000*t)*cos(2*2*pi*7000*t)',t,-T/2,T/2));
bt=2/T*(int('5*sinc(2*2*pi*7000*t)*sin(2*2*pi*7000*t)',t,-T/2,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%3
at=2/T*(int('5*sinc(2*3*pi*7000*t)*cos(2*3*pi*7000*t)',t,-T/2,T/2));
bt=2/T*(int('5*sinc(2*3*pi*7000*t)*sin(2*3*pi*7000*t)',t,-T/2,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%4
at=2/T*(int('5*sinc(2*4*pi*7000*t)*cos(2*4*pi*7000*t)',t,-T/2,T/2));
bt=2/T*(int('5*sinc(2*4*pi*7000*t)*sin(2*4*pi*7000*t)',t,-T/2,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))
%5
at=2/T*(int('5*sinc(2*5*pi*7000*t)*cos(2*5*pi*7000*t)',t,-T/2,T/2));
bt=2/T*(int('5*sinc(2*5*pi*7000*t)*sin(2*5*pi*7000*t)',t,-T/2,T/2));
At=sqrt(at^2+bt^2)
A=20*log10(At/sqrt(2))