摘要
对降雨量、泉流量等水文时间序列进行谱分析,是了解其某些性质如周期性、滞后性的重要手段,并能提供定量结果。本文叙述了时间序列谱分析的基本原理,并用实例加以说明。
The spectrum analyses of the time—sequence of precipitation, spring discharge etc. are important means to understand the properties of periodicity, time—lag etc. Moreover, it can furnish quantitative results. This paper describes the basic principles of these analyses and illustrates with examples.
出处
《勘察科学技术》
1990年第2期11-16,共6页
Site Investigation Science and Technology
