Distributed seismic data acquisition system has replaced tradit ional concentrate instruments for more then 10 years. Seismic areal network are being developed to be used as new seismic system, e.g 408UL and ARAM-ARIES.

• 新一代地震采集系统的数据传输正在由“面向中心站的集中式数传方式”向“网络系统”过渡 ,如法国4 0 8UL和加拿大ARAM -ARIES等。