该系统采用DSP与PC构成主从式并行结构，共享存储器实现双机高速数据通信。
In this system the master-slave parallel structure is composed by DSP and PC. The dual machine high speed communication is implemented by the Shared memory.
介绍分支拓扑结构在主从式多机通信中的实现方法，电路结构及工作原理。
The implementation method and circuit structure as well as principle of branch topological structure in master slave communication are introduced in this paper.
在总线结构的分布式测控系统中，当系统实时性要求较高、突发性较强时，主从通信方式往往不能适应需要，而需要采用竞争式通信。
In distributed measurement and control system with bus structure, master slave communication may be replaced by race communication, when real time and burst are needed.
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