function?[?CellMatlabSdRawData?]?=?RdDat（?NamOutSd?）
%==========================================?
fid?????????????????=?fopen（NamOutSd‘rb‘）;
%------------------------------?
Sd.Width????????????=?fread（fid?1?‘float‘）;
Sd.Height???????????=?fread（fid?1?‘float‘）;
%------------------------------?
CellMatlabSdRawData?=?zeros（Sd.Height?Sd