At present, these is many research of complete synchronization, and the research of phase synchronization, generalied synchronization, projective synchronization have a lot of problems that remain to study.

• 目前对于完全同步研究得比较多,而相同步、广义同步、投影同步以及复杂网络中的同步聚类(如自组织同步、驱动相同步)尚有许多问题有待研究。