振幅调制和解调的原理及MATLAB编程实现(8)

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m+2*fc)*t)*fm^3*fc^2+32*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm+2*fc)*t)*fm^5+512*Am*exp(t/R/C)*pi^7*R^7*C^7.*sin(2*pi*(fm+2*fc)*t)*fm^5*fc^2-2048*Am*exp(t/R/C)*pi^7*R^7*C^7.*sin(2*pi*(fm+2*fc)*t)*fm^3*fc^4+16*Am*exp(t/R/C)*pi^3*R^3*C^3.*sin(2*pi*(fm-2*fc)*t)*fm^3+128*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm-2*fc)*t)*fm^3*fc^2+32*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm-2*fc)*t)*fm^5+512*Am*exp(t/R/C)*pi^7*R^7*C^7.*sin(2*pi*(fm-2*fc)*t)*fm^5*fc^2-2048*Am*exp(t/R/C)*pi^7*R^7*C^7.*sin(2*pi*(fm-2*fc)*t)*fm^3*fc^4-512*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm-2*fc)*t)*fm*fc^4+2*Ac*exp(t/R/C).*cos(4*pi*fc*t)+Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)+Am*exp(t/R/C).*cos(2*pi*(fm-2*fc)*t)+2*Ac*exp(t/R/C)+384*Ac*exp(t/R/C)*pi^4*fc^2*R^4*C^4*fm^2+512*Ac*exp(t/R/C)*pi^6*fc^2*R^6*C^6*fm^4+2048*Ac*exp(t/R/C)*pi^6*fc^4*R^6*C^6*fm^2-16384*Ac*exp(t/R/C)*pi^8*fc^4*R^8*C^8*fm^4+2048*Ac*exp(t/R/C)*pi^8*fc^2*R^8*C^8*fm^6+96*Ac*exp(t/R/C)*pi^4*R^4*C^4*fm^4+2*Am*exp(t/R/C)*pi*R*C.*sin(2*pi*(fm-2*fc)*t)*fm-4*Am*exp(t/R/C)*pi*R*C.*sin(2*pi*(fm-2*fc)*t)*fc+256*Am*exp(t/R/C).*cos(2*pi*(fm-2*fc)*t)*pi^4*fc^4*R^4*C^4-512*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm+2*fc)*t)*fm*fc^4+128*Am*exp(t/R/C)*pi^3*R^3*C^3.*sin(2*pi*(fm+2*fc)*t)*fc^3+256*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm+2*fc)*t)*fc^3*fm^2-64*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm+2*fc)*t)*fc*fm^4-1024*Am*exp(t/R/C)*pi^7*R^7*C^7.*sin(2*pi*(fm+2*fc)*t)*fc^3*fm^4+4096*Am*exp(t/R/C)*pi^7*R^7*C^7.*sin(2*pi*(fm+2*fc)*t)*fc^5*fm^2+1024*Am*exp(t/R/C)*pi^5*R^5*C^5.*sin(2*pi*(fm+2*fc)*t)*fc^5+8*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^2*R^2*C^2*fm^2+32*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^2*fc^2*R^2*C^2+192*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^4*fc^2*R^4*C^4*fm^2+16*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^4*R^4*C^4*fm^4+256*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^6*fc^2*R^6*C^6*fm^4+1024*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^6*fc^4*R^6*C^6*fm^2+256*Am*exp(t/R/C).*cos(2*pi*(fm+2*fc)*t)*pi^4*fc^4*R^4*C^4+3072*Am*exp(t/R/C)*pi^5*fm*R^5*C^5.*sin(2*pi*fm*t)*fc^4+16384*Am*exp(t/R/C)*pi^7*fm*R^7*C^7.*sin(2*pi*fm*t)*fc^6+16*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^2*R^2*C^2*fm^2+96*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^2*fc^2*R^2*C^2+32*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^4*R^4*C^4*fm^4+512*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^6*fc^2*R^6*C^6*fm^4-4096*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^6*fc^4*R^6*C^6*fm^2+1536*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^4*fc^4*R^4*C^4+8192*Am*exp(t/R/C).*cos(2*pi*fm*t)*pi^6*fc^6*R^6*C^6+32*Am*exp(t/R/C)*pi^3*fm^3*R^3*C^3.*sin(2*pi*fm*t)+192*Am*exp(t/R/C)*pi^3*fm*R^3*C^3.*sin(2*pi*fm*t)*fc^2+64*Am*exp(t/R/C)*pi^5*fm^5*R^5*C^5.*sin(2*pi*fm*t)+1024*Am*exp(t/R/C)*pi^7*fm^5*R^7*C^7.*sin(2*pi*fm*t)*fc^2+16*Am*exp(t/R/C).*cos(2*pi*(fm-2*fc)*t)*pi^2*R^2*C^2*fm*fc+4*Am*exp(t/R/C)*pi*fm*R*C.*sin(2*pi*fm*t)+2*Am*exp(t/R/C)*pi*R*C.*sin(2*pi*(fm+2*fc)*t)*fm+4*Am*exp(t/R/C)*pi*R*C.*sin(2*pi*(fm+2*fc)*t)*fc+2*Am*exp(t/R/C).*cos(2*pi*fm*t)+32768*Ac*exp(t/R/C)*pi^8*fc^6*R^8*C^8*fm^2+8192*Ac*exp(t/R/C)*pi^6*fc^6*R^6*C^6+128*Ac*exp(t/R/C)*pi^6*R^6*C^6*fm^6+96*Ac*exp(t/R/C).*cos(4*pi*fc*t)*pi^4*R^4*C^4*fm^4-1024*Ac*exp(t/R/C).*cos(4*pi*fc*t)*pi^6*fc^2*R^6*C^6*fm^4+2048*Ac*exp(t/R/C).*cos(4*pi*fc*t)*pi^6*fc^4*R^6*C^6*fm^2+512*Ac*exp(t/R/C).*cos(4*pi*fc*t)*pi^4*fc^4*R^4*C^4+128*Ac*exp(t/R/C).*cos(4*pi*fc*t)*pi^6*R^6*C^6*fm^6+8*Ac*exp(t/R/C*R^2*C^2*fm*fc+16*pi^2*fc^2*R^2*C^2)/(1+4*pi^2*R^2*C^2*fm^2+16*pi^2*R^2*C^2*fm*fc+16*pi^2*fc^2*R^2*C^2)/(1+4*pi^2*R^2*C^2*fm^2)

subplot(427) plot(t,FTP)

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