The synchronization of spatiotemporal chaos in coupled map lattices is analyzed in this paper, and the biased anti-phase synchronization in coupled map lattices is obtained for the first time.

• 分析了基于耦合映象格子时空混沌系统的同步问题，首次发现了耦合映象格子中存在的有偏反相同步现象，并利用单向耦合单峰格子进行了讨论。