论述了模拟仿真器与数字实时仿真系统各自的特点及数模混合实时仿真系统的结构和应用情况。
With the analysis for the characteristics of analogue simulator and digital real-time simulator, the principle and application of hybrid real-time simulators are presented.
我国目前的电话网是数模混合的，所以我国目前的信令系统也处于随路信令和公共信道信令并存的阶段。
Our country present telephone network is mixed by digital mode and analogy mode, so our country present signaling system is at the stage of CAS and CCS commixture .
介绍了数模混合信号仿真的设计流程，说明了一种在混合设计的各个层次上对系统进行仿真验证的自上而下的设计方法。
A design flow based on mixed-signal simulation is proposed. The top-down design method indicates simulation and verification at each level of the mixed signal system design.
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