无线直序扩频技术在公安四级专网中的应用研究

Wireless Direct Sequence Spread Spectrum Technology Applied Research in the Police Four-class Network

由于公安业务数据的最主要采集地——派出所和社区警务室办公地点分散、流动性强，单位数量众多，面对这一特点，如何利用合适的网络技术实现公安四级专网（即派出所和社区警务室与区、县分局构成的网络）稳定、快速地接入公安专网成为公安计算机应用系统向深层次拓展的关键问题。

As the most important collection of data security to business-the police station and the Community Policing office dispersed,highly mobile,the large number of units in the face of this feature,how to use network technology to achieve the appropriate police four private network （community Policing and the police station and district and county branch of a network） is stable,fast access to a private network security computer security applications,the key to the expansion of deep-seated problems.