Shanghai;
Institute;
of;
Optics;
and;
Fine;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
P.;
O.;
Box;
800-211,;
Shanghai;
201800,;
China;
Department;
of;
Physics,;
Shandong;
Normal;
University,;
Jinan;
250014,;
China;
Department;
of;
Physics,;
Shandong;
Normal;
University,;
Jinan;
250014,;
China;
Department;
of;
Physics,;
Shandong;
Normal;
University,;
Jinan;
250014,;
China;
Department;
of;
Physics,;
Shandong;
Normal;
University,;
Jinan;
250014,;
China;
Shandong;
Institute;
of;
Architecture;
and;
Engineering,;
Jinan;
250014,;
China;
Shanghai;
Institute;
of;
Optics;
and;
Fine;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
P.;
O.;
Box;
800-211,;
Shanghai;
201800,;
China;
Shanghai;
Institute;
of;
Optics;
and;
Fine;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
P.;
O.;
Box;
800-211,;
Shanghai;
201800,;
China;
speckle,; near-field; optics,; first; order; statistics,; Green's; function.;