【正文】 abs(Gin)^2)*abs(Gimn)/(1abs(Gimn*Gin)^2)。 % circle radius%在Smith圓圖中畫出 VSWRin= 的圓plot(real(dvimn)+rvimn*cos(a),imag(dvimn)+rvimn*sin(a),39。g39。,39。linewidth39。,2)。text(real(dvimn),imag(dvimn)+rvimn+,... strcat(39。\bfVSWR_{in}=39。,sprintf(39。%.1g39。,VSWRin)))。 % 標(biāo)出輸入電壓駐波比函數(shù)% 在輸入等駐波比圓上標(biāo)出Gamm_s Gs=dvimn+rvimn*exp(j*a)。 Gout=s22+s12*s21*Gs./(1s11*Gs)。%求出雙共軛匹配反射系數(shù)Gimn=abs((Ginconj(Gs))./(1Gin*Gs))。Gomn=abs((Goutconj(GL))./(1Gout*GL))。% 求出輸入、輸出端口的電壓駐波比VSWRin=(1+Gimn)./(1Gimn)。VSWRout=(1+Gomn)./(1Gomn)。figure。 % 打開新的圖建立關(guān)系圖plot(a/pi*180,VSWRout,39。r39。,a/pi*180,VSWRin,39。b39。,39。linewidth39。,2)。legend(39。VSWR_{out}39。,39。VSWR_{in}39。)。title(39。Input and output VSWR as a function of \Gamma_S position39。)。xlabel(39。Angle \alpha, deg.39。)。ylabel(39。Input and output VSWRs39。)。axis([0 360 ])% 求出源反射系數(shù)Gs=dvimn+rvimn*exp(j*85/180*pi)。% 求出相應(yīng)的輸出反射系數(shù)Gout=s22+s12*s21*Gs./(1s11*Gs)。% 計(jì)算符合要求的轉(zhuǎn)換增益GT=(1abs(GL)^2)*abs(s21)^2.*(1abs(Gs).^2)./abs(1GL*Gout).^2./abs(1Gs*s11).^2。GT_dB=10*log10(GT)% 求雙共軛匹配端口輸入輸出增益Gimn=abs((Ginconj(Gs))./(1Gin*Gs))。Gomn=abs((Goutconj(GL))./(1Gout*GL))。% ... and find the corresponding VSWRsVSWRin=(1+Gimn)./(1Gimn)VSWRout=(1+Gomn)./(1Gomn)% 計(jì)算獲得的實(shí)際噪聲系數(shù)F=Fmin+4*Rn/Z0*abs(GsGopt)^2/(1abs(Gs)^2)/abs(1+Gopt)^2。F_dB=10*log10(F)謝 辭本設(shè)計(jì)從本學(xué)年寒假開始構(gòu)思，在孫魯老師及學(xué)院其他老師們不遲勞苦的專業(yè)指導(dǎo)下，完成了從大四下學(xué)期第一周到第十周的課題設(shè)計(jì)及仿真的制作過程，老師您們辛苦了！謝謝您們！是您給我指向了電子之路，帶領(lǐng)我走進(jìn)多彩美妙的電子世界，讓我在Matlab仿真中看到不可思議的成果。我會(huì)更努力向前走！學(xué)生在此表示無限的感謝，恩師之情定當(dāng)銘記于心。另外，還要感謝一起生活和學(xué)習(xí)的同學(xué)，感謝他們四年里的支持和幫助，在此向他們表達(dá)我最真誠的謝意！最后，謹(jǐn)向百忙之中抽出寶貴時(shí)間的評(píng)審本論文的專家、老師致以最誠摯的謝意。內(nèi)部資料僅供參考9JWKffwvGtYM*Jgamp。6a*CZ7H$dq8KqqfHVZFedswSyXTyamp。QA9wkxFyeQ^!djsXuyUP2kNXpRWXmAamp。UE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmUE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z8vGtYM*Jgamp。6a*CZ7H$dq8KqqfHVZFedswSyXTyamp。QA9wkxFyeQ^!djsXuyUP2kNXpRWXmAamp。UE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^G89AmUE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z8vGtYM*Jgamp。6a*CZ7H$dq8KqqfHVZFedswSyXTyamp。QA9wkxFyeQ^!djsXuyUP2kNXpRWXmAamp。UE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmUE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$U*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89Amv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$U*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz84!z89Amv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkumamp。gTXRm6X4NGpP$vSTTamp。ksv*3tnGK8!z89AmYWv*3tnGK8!z89AmYWpazadNuKNamp。MuWFA5uxY7JnD6YWRrWwc