摘要
生态网络中物质、能量流动的信息指标反映了网络中分空间由于物质、能量交换而产生的相互作用。本文在Rultedse和Ulanowicz工作的基础上,给出了信息指标:网络的聚合度、冗余度和信道容量关于网络状态变量的灵敏度,并进行了实例分析。
The information indexes of energy and material flow in econetworks indicate the interaction derived from the exchange Of energy and material between compartments. In this paper, the sensitvities of ascendancy, redundancy and path capacity on the flow variables and the state variables are formulated, two typical econetworks are analyzed.
出处
《系统工程理论方法应用》
1995年第1期24-29,共6页
Systems Engineering Theory·Methodology·Applications
关键词
生态网络
聚合度
冗余度
信道容量
灵敏度
Econetworks, Ascendancy, Redundancy, Path Capacity, Sensitivity