TY - JOUR A1 - Sun, Xiaojuan A1 - Lu, Qishao A1 - Kurths, Jürgen A1 - Wang, Qingyun T1 - Spatiotemporal coherence resonance in a map lattice N2 - We study the effects of parametric noise on a lattice network, which is locally modeled by a two-dimensional Rulkov map. We conclude that at some intermediate noise intensity, parametric noise can induce ordered circular patterns, which indicates the appearance of spatiotemporal coherence resonance in the studied lattice. With the observation of coherence-like manner in linear spatial cross-correlation, the coherence phenomena can be analyzed quantitatively. Y1 - 2009 UR - http://www.worldscinet.com/ijbc/ijbc.shtml U6 - https://doi.org/10.1142/S021812740902310X SN - 0218-1274 ER -