fig8_11_12.m
上传用户:szahd2008
上传日期:2020-09-25
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文件大小:1k
- close all
- clear all
- psi = 0.01:0.25:90;
- epsp = [2.8];
- epspp = [0.032];% 0.87 2.5 4.1];
- [rh1,rv1] = ref_coef(psi, epsp,epspp);
- gamamodv1 = abs(rv1);
- gamamodh1 = abs(rh1);
- epsp = [5.8] ;
- epspp = [0.87];
- [rh2,rv2] = ref_coef(psi, epsp,epspp);
- gamamodv2 = abs(rv2);
- gamamodh2 = abs(rh2);
- epsp = [10.3];
- epspp = [2.5];
- [rh3,rv3] = ref_coef(psi, epsp,epspp);
- gamamodv3 = abs(rv3);
- gamamodh3 = abs(rh3);
- epsp = [15.3];
- epspp = [4.1];
- [rh4,rv4] = ref_coef(psi, epsp,epspp);
- gamamodv4 = abs(rv4);
- gamamodh4 = abs(rh4);
- figure(1)
- semilogx(psi,gamamodh1,'k',psi,gamamodh2,'k-.',psi,gamamodh3,'k.',psi,gamamodh4,'k:','linewidth',1.5);
- grid
- xlabel('grazing angle - degrees');
- ylabel('reflection coefficient - amplitude')
- legend('moisture = 0.3%','moisture = 10%%','moisture = 20%','moisture = 30%')
- title('horizontal polarization')
- % legend ('Vertical Polarization','Horizontal Polarization')
- % pv = -angle(rv);
- % ph = angle(rh);
- % figure(2)
- % plot(psi,pv,'k',psi,ph,'k -.');
- % grid
- % xlabel('grazing angle - degrees');
- % ylabel('reflection coefficient - pahse')
- % legend ('Vertical Polarization','Horizontal Polarization')