91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 3KB
    文件類型: .m
    金幣: 1
    下載: 0 次
    發布日期: 2021-06-06
  • 語言: Matlab
  • 標簽: 一次反射??VLC??

資源簡介

室內可見光通信一次反射功率分布matlab代碼,有自己寫的注釋

資源截圖

代碼片段和文件信息


theta=70;?%半功率角

m=-log10(2)/log10(cosd(theta));?%蘭博輻射

P_LED=20;

nLED=60;

P_total=nLED*nLED*P_LED;

Adet=1e-4;
%PD面積
rho=0.8;?%反射系數

Ts=1;

index=1.5;
%透鏡反射
FOV=60;

G_Con=(index^2)/(sind(FOV).^2);

lx=5;?ly=5;?lz=2.15;

Nx=lx*12;?Ny=ly*12;?Nz=round(lz*12);

dA=lz*ly/(Ny*Nz);

x=linspace(0lxNx);
y=linspace(0lyNy);
z=linspace(0lzNz);
[XRYRZR]=meshgrid(xy0);
%%
%計算反射
TP1=[1.251.252.15];

WPV1=[1?0?0];?%第一面墻

for?ii=1:Nx
????for?jj=1:Ny
????????H_LOS(iijj)=0;
????????RP_LOS=[x(ii)?y(jj)?0];
????????%?receiver?position?vector
????????D_LOS=sqrt(dot(RP_LOS-TP1RP_LOS-TP1));
????????cos_LOS_phi?=?abs(TP1(3)-?RP_LOS(3))/D_LOS;
????????receiver_angle=?acosd(cos_LOS_phi);
????????if?receiver_angle<=FOV
?????????H_LOS(iijj)?=?H_LOS(iijj)+(m+1)*Adet*cos_LOS_phi^(m+1)/(2*pi*D_LOS^2);
????????end
????end
end
for?ii=1:Nx
for?jj=1:Ny
RP=[x(ii)?y(jj)?0];

h1(iijj)=0;?%信道增益

for?kk=1:Ny
for?ll=1:Nz
WP1=[0?y(kk)?z(ll)];

D1=sqrt(dot(TP1-WP1TP1-WP1));
cos_phi=abs(WP1(3)-?TP1(3))/D1;
cos_alpha=abs(TP1(1)-?WP1(1))/D1;
D2=sqrt(dot(WP1-RPWP1-RP));
cos_beta=abs(WP1(1)-?RP(1))/D2;
cos_psi=abs(WP1(3)-?RP(3))/D2;
if?abs(acosd(cos_psi))<=FOV
h1(iijj)=h1(iijj)+(m+1)*Adet*rho*dA*cos_phi^m*cos_alpha*cos_beta*cos_psi/(2*pi^2*D1^2*D2^2);
end
end
end
end
end
%%

WPV2=[0?1?0];
%?墻2
for?ii=1:Nx
for?jj=1:Ny
RP1=[x(ii)?y(jj)?0];

h2(iijj)=0;

for?kk=1:Ny
for?ll=1:Nz
WP1=[lx?y(kk)?z(ll)];
D1=sqrt(dot(TP1-WP1TP1-WP1));
cos_phi=abs(WP1(3)-?TP1(3))/D1;
cos_alpha=abs(TP1(1)-?WP1(1))/D1;
D2=sqrt(dot(WP1-RP1WP1-RP1));
cos_beta=abs(WP1(1)-?RP1(1))/D2;
cos_psi=abs(WP1(3)-?RP1(3))/D2;
if?abs(acosd(cos_psi))<=FOV
h2(iijj)=h2(i

評論

共有 條評論