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Theory Phase modulation is a modulation pattern for conditioning communication signals for transmission. In phase modulation carrier signal phase changes w.r.t message signal. MATLAB Code fm = 1000; fc =10*10^3; Am = 1; K=2*pi*5; Ac = 1; Tm = 1/fm; Tc = 1/fc; t = 0:Tm/999:2*Tm; %message signal plot modulating_signal = Am*sin(2*pi*fm*t); subplot(2,1,1); plot(t, modulating_signal); grid on; title('message signal'); xlabel('time'); ylabel('amplitude') %phase modulation signal plot with Am=5 y1=Ac*cos(2*pi*fc*t+K*modulating_signal); subplot(2,1,2); plot(t,y1); grid on; title('phase Modulated signal'); xlabel('time'); ylabel('amplitude') Output On increasing amplitude output changes as Inferences When message signal is increasing, the phase change is positive w.r.t carrier si
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