开放式PLC最大特点就是能通过CAN总线方便地扩展功能模块，特别是用户设计的特殊功能模块。
Open architecture PLC advantage is that it can extend function module by CAN-BUS, especially module with special function designed by users.
提出了一种实时图像信息处理系统模块化可扩展的多总线结构，详细论述了其系统总线结构、DSP芯片选型及系统复位流程等系统实现中的关键问题。
Some Key points in system realization, such as the system bus structure, the selection of DSP chips and the process of system reset, were discussed in detail.
其次，考虑到网络计费系统分布式应用的趋势，将计费系统的各个功能模块集成到CORBA软总线上，使计费系统功能模块架构具有开放型和扩展性。
Then function modules of accounting system are integrated on CORBA soft-bus and had the performance of opening and expandability to match the trend of distributed application demand.
它具有仲裁开销小，扩展性好，各模块公平占用总线等特点。
It specifies in low arbitration overhead, fine scalability, fair utilization by all masters, etc.
软件无线电采用标准的、高性能的开放式总线结构，以利于硬件模块的不断升级和扩展。
The architecture of software-defined radio has the hardware module that is high-performance and open-bus, in order to facilitate the continued upgrading and expansion.
系统采用总线方式和模块化设计方法，具有很强的通用性和扩展性。
System uses the bus approach and modular design, with strong versatility and scalability.
系统采用总线方式和模块化设计方法，具有很强的通用性和扩展性。
System uses the bus approach and modular design, with strong versatility and scalability.
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