However neither the software execution mode based on general purpose processor (GPP) or hardware execution mode based on ASIC meets all of these requirements well.

• 从传统的以通用处理器(GPP)为基础的软件执行方式，到专用集成电路ASIC为代表的硬件执行方式，对上述的各项指标都没有得到很好的解决。