As a foremost result, it is found that there exists an optimal set of coupling strength and topological randomness under which the system can detect the external weak signal most effectively.

• 另外，研究表明体系中存在着一组最优的耦合强度和拓扑无序度，在它们的协同作用下体系能够最有效地检测到外界的弱信号。