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Matlab

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function Para = ang2Para_new(ang)
%---------------------------------------------------------------------%
%计算整星转动与附件振动耦合矩阵
%输入:帆板相对转角(弧度)
%输出3*16Fs13*5+Fs23*5+Ras13*3+Ras23*3
%说明需要预先将卫星和帆板的参数和计算得到的耦合系数存到SaPara.mat中
load SatPara.mat;
%------------------ +Y帆板 -----------------------%
Ang = [0 ang(1) 0];
T_ab = EA2DCM(Ang); %转角坐标转换阵
T_ba = T_ab';
Fs1 = T_ba*B_rot1' + Rp_mat1*B_tran1'; % +Y帆板振动对卫星转动的耦合系数矩阵
Ras1 = T_ba*I_a1 + Rp_mat1*T_ba*P1; % +Y帆板相对于卫星转动的刚性耦合系数矩阵
%------------------ -Y帆板 -----------------------%
Ang = [0 ang(2) 0];
T_ab = EA2DCM(Ang); %转角坐标转换阵
T_ba = T_ab';
Fs2 = T_ba*B_rot2' + Rp_mat2*B_tran2'; % -Y帆板振动对卫星转动的耦合系数矩阵
Ras2 = T_ba*I_a2 + Rp_mat2*T_ba*P2; % -Y帆板相对于卫星转动的刚性耦合系数矩阵
%------------------输出-----------------------%
Para = [Fs1,Fs2,Ras1,Ras2];