Song Hong-Sheng, Cheng Chuan-Fu, Teng Shu-Yun, Liu Man, Liu Gui-Yuan, Zhang Ning-Yu. Experimental studies on the statistical functions of speckle fields based on the extraction of the complex amplitudes by use of interference beamJ. Acta Physica Sinica, 2009, 58(11): 7654-7661. DOI: 10.7498/aps.58.7654