المؤلفون: Lixin, Zhaang¹ lyxmath@sohu.com, Yunxia, Li¹

المصدر: Progress in Natural Science. Aug2004, Vol. 14 Issue 8, p681-688. 8p.

مصطلحات موضوعية: *LEAST squares, *MATHEMATICAL statistics, *ESTIMATION theory, *ARITHMETIC mean, *STATISTICS, *PROBABILITY theory

المؤلفون: Jie, Xu xujie1225@163.com, Shanghong, Zhao¹, Rui, Hou¹, Xiaoliang, Li¹, Jili, Wu¹, Yunxia, Li¹, Wen, Meng¹, Yanhui, Ni¹, Lihua, Ma¹

المصدر: Optics & Lasers in Engineering. Jul2009, Vol. 47 Issue 7/8, p800-806. 7p.

مصطلحات موضوعية: *NONLINEAR optics, *OPTOELECTRONIC devices, *LIGHT amplifiers, *OPTICAL amplifiers