After that , as to the transportation of ces in ip networks , two types of protocol stacks are identified , " ip over sdh / pdh " and " ip over ethernet " 最后，针对在全ip网络中承载电路仿真业务的问题，论文分别对物理层能够传递同步信息和不能传递同步信息两类情况进行了讨论。
We realized the system of cwt with the share constructs by using the new design method of log - domain circuits , and tested the circuits with fspice 以3类小波的相似结构为基础，采用新型的对数域集成电路设计方法，设计实现了具有共享结构的连续小波变换系统，并进行了电路仿真实验。
This paper introduces the design processes and final test results of above - mentioned circuit in detail according to the order of circuit theory , circuit design , circuit simulation 文章按照电路原理、电路设计、各单元电路仿真和电路整体性能模拟的顺序详细介绍了上述电路的设计过程。
The software pspice is utilized to give the transient analysis of the pulse - forming network : the circuit models of two type pulse - forming network are given and the output profile is worked out 利用电路仿真软件pspice的瞬态分析功能对脉冲形成网络进行了研究:建立了两种脉冲形成线的电路模型,给出了输出波形图。
The robustness and associated memory of ann make the method more advantageous than tradition method . the simulation results show us that the proposed method can perform correct diagnosis in the linear analog circuit with tolerances 通过电路仿真表明，利用所提出的实现方法对具有容差的模拟电路进行了较为准确的诊断，达到预期的自的。
The basic working principle of the phase - shifted pwm soft - switching topology dc / dc full bridge with assistance network is presented and analyzed in detail , and the circuit simulating software of pspice is used for simulation in this paper 论文详细分析了带辅助网络的零电压脉宽调制dc dc全桥变换器的工作原理，并利用pspice电路仿真软件进行了仿真研究。
Then we propose a kind of differential circuit implemented by the instantaneous companding technique and we analyze its principle and execute circuit ’ s simulation . and we realize a kind of wavelet function with the differential circuit 在此基础上我们提出了一种对数域微分电路,对其工作原理进行了详细的分析和电路仿真,并利用该电路实现了一种小波函数。
After completing the whole circuit simulation and layout , typical performance characteristics simulation and analysis , we taped - out the chip successfully and completed part of the ic test . the test results proved the function of the chip 最后完成整体电路仿真、典型性能特性仿真分析、版图设计、以及流片,并完成部分测试工作,测试结果表明芯片功能正确。
Associated with the research project , the author has done some research on the synchronization issues in utran and the synchronization methods used in ip networks to transport circuit emulation services ( ces ) 本文结合科研项目的需要，对第三代移动通信系统陆地无线接入网( utran )中的各种同步问题以及全ip网络中传送电路仿真业务的同步方法进行了比较深入的研究。
However , the result of the simulation , in which all the parameters are kept constant except the primary and secondary inductance , is that 3 % higher conversion efficiency can be achieved in ccm than in dcm 但对输出功率和绕组电阻相同时逆变电路仿真结果表明， ccm的效率比dcm提高了三个百分点；试验结果说明尽管ccm的绕组电阻比dcm的大，变换器效率仍提高了1 . 5 。
