切比雪夫分布各单元幅度值

N3=200;
phifxt=0;
dth=pi/（2*N3）;                     
dph=2*pi/（2*N3）;                       
Eth=zeros（2*N3+1）;
Eph=zeros（2*N3+1）;
f=10e9;                              
lamda=3*10^8/f;    
k=2*pi/lamda;                           
M=21;                                  
N=15;                                  
r0=（（0.7*M-0.35）^2+（0.7*N）^2）^0.5*lamda;
r=0.535;
M1=（M-1）/2;
N1=（N-1）/2;
dx=0.7*lamda;
dy=0.7*lamda;        %先设置所需参数                   
theta0=0;                                                                                      
m0=M;                                   
m1=（m0-1）/2;
%求解近场数据
for p=0:2*N3
    theta=p*dth+0.0001;
   for q=0:2*N3
       phi=q*dph;
       [xyz]=r2x（rthetaphi）;
Ex1=zeros（MN）;
Ey1=zeros（MN）;
Ez1=zeros（MN）;
for N2=1:21