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I am getting errors while coding in matlab. Can you help me fix my for loop? I think there is size errors. r_station_ecef = [-1016.2; 5431.8; -3174.1];   MJD = [57923.66667; 57923.71667; 57923.76667; 57923.81667; 57923.86667; 57923.91667; 57923.96667; 57924.01667; 57924.06667; 57924.11667; 57924.16667; 57924.21667; 57924.26667; 57924.31667; 57924.36667; 57924.41667; 57924.46667; 57924.51667; 57924.56667; 57924.61667; 57924.66667];   for i = 1:length(MJD)   GMST(i) = 18.697374558 + 24.06570982441908 * (MJD(i)-40587); GMST_deg(i) = rad2deg(GMST(i)*(15*pi/180)); a11(i) = cosd(GMST_deg(i)); a12(i) = sind(GMST_deg(i)); a21(i) = -sind(GMST_deg(i)); a22(i) = cosd(GMST_deg(i));   R3(i) = [a11(i) a12(i) 0;              a21(i) a22(i) 0;              0 0 1]; r_station_eci(i) = R3(i)*r_station_ecef;   end

I am getting errors while coding in matlab. Can you help me fix my for loop? I think there is size errors. r_station_ecef = [-1016.2; 5431.8; -3174.1];   MJD = [57923.66667; 57923.71667; 57923.76667; 57923.81667; 57923.86667; 57923.91667; 57923.96667; 57924.01667; 57924.06667; 57924.11667; 57924.16667; 57924.21667; 57924.26667; 57924.31667; 57924.36667; 57924.41667; 57924.46667; 57924.51667; 57924.56667; 57924.61667; 57924.66667];   for i = 1:length(MJD)   GMST(i) = 18.697374558 + 24.06570982441908 * (MJD(i)-40587); GMST_deg(i) = rad2deg(GMST(i)*(15*pi/180)); a11(i) = cosd(GMST_deg(i)); a12(i) = sind(GMST_deg(i)); a21(i) = -sind(GMST_deg(i)); a22(i) = cosd(GMST_deg(i));   R3(i) = [a11(i) a12(i) 0;              a21(i) a22(i) 0;              0 0 1]; r_station_eci(i) = R3(i)*r_station_ecef;   end

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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I am getting errors while coding in matlab. Can you help me fix my for loop? I think there is size errors.

r_station_ecef = [-1016.2; 5431.8; -3174.1];
 
MJD = [57923.66667; 57923.71667; 57923.76667; 57923.81667;
57923.86667; 57923.91667; 57923.96667; 57924.01667;
57924.06667; 57924.11667; 57924.16667; 57924.21667;
57924.26667; 57924.31667; 57924.36667; 57924.41667;
57924.46667; 57924.51667; 57924.56667; 57924.61667;
57924.66667];
 
for i = 1:length(MJD)
 
GMST(i) = 18.697374558 + 24.06570982441908 * (MJD(i)-40587);
GMST_deg(i) = rad2deg(GMST(i)*(15*pi/180));
a11(i) = cosd(GMST_deg(i));
a12(i) = sind(GMST_deg(i));
a21(i) = -sind(GMST_deg(i));
a22(i) = cosd(GMST_deg(i));
 
R3(i) = [a11(i) a12(i) 0;
             a21(i) a22(i) 0;
             0 0 1];
r_station_eci(i) = R3(i)*r_station_ecef;
 
end
 
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