資源簡(jiǎn)介
用matlab編寫的在海洋測(cè)繪中GPS在航潮位提取的程序
代碼片段和文件信息
A=load(‘F:\Dcor\001.txt‘);
B=A(:8)*pi/180;
C=A(:9)*pi/180;
D=A(:7);
T=A(:2);
for?i=1:5991
D(i)=cos(B(i))*cos(C(i));
end
E=-2*D-A(:7);
F=A(:6)+E;
%?
%?scatter(A(:2)A(:6)‘m*‘)
%?xlabel(‘橫????軸:????時(shí)?????????間???????????軸‘)
%?ylabel(‘縱軸:GPS天線相位中心的大地高‘)
%?title(‘時(shí)間和GPS大地高的坐標(biāo)‘)
scatter(A(:2)A(:6)‘c*‘)
hold?on
scatter(A(:2)F‘k.‘)
xlabel(‘橫?????軸:????時(shí)?????????????????間??‘)
ylabel(‘縱軸:GPS大地高((青)上‘*’),海面高((黑)下)‘.’‘)
title(‘GPS天線大地高與海面高的關(guān)系‘)
%?TOU=F(1)*ones(10001);
%?CTOU=F(478)*ones(20001);
%?TF=[TOU;F(1:1:477);CTOU;F(478:1:5991)];
%?[NWn]=buttord(1/57601/2455);
%?[ba]=butter(NWn);
%?y=filter(baTF);
%?yy=[y(1001:1:1477);y(3478:1:8991)];
%?scatter(A(:2)F‘c.‘)
%?hold?on
%?scatter(A(:2)yy‘k*‘)
%?xlabel(‘橫????????軸?:??????
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