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  • 大小: 3KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-26
  • 語言: Matlab
  • 標簽: matlab??

資源簡介

初學成果

資源截圖

代碼片段和文件信息

function?[?output_args?]?=?mz_double(?input_args?)
%雙臂調制器雙邊帶調制等等(輸入兩個射頻信號)
%???Detailed?explanation?goes?here
tau=1e-13;?
delta_t=tau;
F=1/delta_t;?
N=1e5;
T=delta_t*(N-1);
t=linspace(-T/2T/2N);?
f=linspace(-F/2F/2N);
omega=2*pi*f;

f_RF=1e10;omega_RF=2*pi*f_RF;

V_pi=6;
%V_DC1=10;V_DC2=7;V_RF=1;Phi_1=pi;Phi_2=pi/3;%雙邊帶調制
V_DC1=10;V_DC2=4;V_RF=6;Phi_1=pi;Phi_2=pi/4;%載波抑制調制
%V_DC1=10;V_DC2=7;V_RF=1;Phi_1=pi;Phi_2=pi/2;%單邊帶調制,抑制上邊帶
%V_DC1=10;V_DC2=7;V_RF=0.5;Phi_1=pi/2;Phi_2=pi;%單邊帶調制,抑制下邊帶
%V_DC1=10;V_DC2=10;V_RF=3;Phi_1=pi;Phi_2=0;%所有奇數邊帶被抑制
%V_DC1=10;V_DC2=4;V_RF=3;Phi_1=pi;Phi_2=0;%所有偶數邊帶被抑制
%V_DC1=10;V_DC2=4;V_RF=3;Phi_1=0;Phi_2=pi;%所有偶數邊帶被抑制(相同)

E_out1_t=0.5*exp(1i*pi*(V_DC1+V_RF*cos(omega_RF*t+Phi_1))/V_pi);
E_out1_omega=fftshift(fft(E_out1_t)/N*2);
E_out2_t=0.5*exp(1i*pi*(V_DC2+V_RF*cos(omega_RF*t+Phi_2))/V_pi);
E_out2_omega=fftshift(fft(E_out2_t)/N*2);
E_out_t=E_out1_t+E_out2_t;
E_out_omega=fftshift(fft(E_out_t)/N*2);
i_t=abs(E_out_t).^2;
i_omega=fftshift(fft(i_t)/N*2);


subplot(611);
plot(t(E_out1_t));axis([-1e-10?1e-10?-1?1]);
subplot(612);
plot(fabs(E_out1_omega));axis([-1e11?1e11?-1?1]);
subplot(613);
plot(t(E_out2_t));axis([-1e-10?1e-10?-1?1]);
subplot(614);
plot(fabs(E_out2_omega));axis([-1e11?1e11?-1?1]);
subplot(615);
%plot(t(E_out_t));axis([-1e-10?1e-10?-1?1]);
plot(fabs(E_out_omega));axis([-1e11?1e11?-1?1]);
subplot(616);
%plot(t(i_t));axis([-1e-10?1e-10?-1?1]);
plot(fabs(i_omega));axis([-1e11?1e11?0?1]);


return;
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-02?13:43??tiaozhi\
?????文件????????1619??2017-11-15?20:31??tiaozhi\mz_double.m
?????文件????????1413??2017-12-02?10:19??tiaozhi\mz_double_s.m
?????文件????????1195??2017-11-17?13:59??tiaozhi\mz_kongzai.m
?????文件????????1797??2017-12-02?10:07??tiaozhi\mz_single.m

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