摘要
讨论了在地学、工程测量研究领域常见的随机漫步噪声,从理论上将经典布朗运动随机过程(随机漫步噪声)推广到分形布朗运动随机过程,并导出分形布朗运动随机过程的相关函数。
The article investigates the characteristic of the random walk noise which exists in geophysical phenomena. The concept of the fractional random walk noise is discussed based on the classical Brown motion, the correlative function of the fractional random walk noise is derived.
基金
国家自然科学基金项目(40274002)