Experimental determination of Hurst exponent of the self-affine fractal patterns with optical fracti

• 作 者: FENG Shaotong HAN Dianrong DIN
• 机 构: DepartmentofPhysics
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2004年4期
• 关键词: OPTICAL fractional FOURIER transform seff-affine fractal Hurst exponent. optic
• 基金项目: This work was supported by the Natural Science Research Foundation of Jiangsu Education Bureau (Grant No.02KJB 140004).

By means of experimental technique of optical fractional Fourier transform,we have determined the Hurst exponent of a regular self-affine fractal pattern to demonstrate the feasibility of this approach. Then we extend this method to determine the Hurst ex