A simple equivalent circuit model of quantum well laser (QW LD) which is derived by QW rate equations and is accomplished in the circuit simulation program SPICE.
给出一个新的量子阱激光器等效电路模型，由量子阱激光器单模速率方程推导得到并在电路模拟程序SPICE中完成。
Experimental results show that the waveform simulator can speed up a simulation several ten thousands times by using fixed delay model comparing to SPICE.
经过与SPICE的比较实验，在使用固定延时模型条件下，波形模拟器的模拟速度比SPICE快几万倍。
The proposed statistical SS2M model has an average error of 4.16% with respect to SPICE Monte Carlo simulations, with an average error of standard deviation of only 3.06%.
同时，提出的统计ss2 M模型与SPICE蒙特卡罗分析结果比较，均值的平均误差在4.16%以内，而方差的平均误差在3.06%以内。
This paper presents a new model for semiconductor laser circuit which is established by use of the models for controlled components and devices in the common circuit analysis software SPICE.
本文利用通用电路分析软件SPICE中的受控元件和器件模型建立了一个新的半导体激光器电路模型。
In order to add the DC model of RTD into SPICE circuit simulator and design RTD circuits, parameters of current-voltage equation were extracted after considering the effect of series resistance.
并且给出了计入串联电阻影响后进行电流电压方程参数提取的方法，以便把共振隧穿二极管直流模型加入电路模拟软件中进行电路设计。
When we model a circuit, either informally or with a program such as SPICE, we generally assume that a resistor is a simple resistant.
在分析电路的时候，不论是粗略分析还是借助于SPICE这样的软件，通常都会视电阻器为纯电阻。
This article proposed a new kind of method to develop the digital circuit Macro-model in SPICE.
此文提出了一种在SPICE中建立数字电路宏模型的新方法。
The utility model relates to a device to add spice into tobacco stems during tobacco production, which comprises a triple valve arranged on a spice supply pipe.
本实用新型涉及一种卷烟生产中使用的对烟草梗丝添加香料的装置。
The utility model solves the defect that stuffing for pipes is estimated according to an instable and inaccurate method of time and speed fixing and ensures even and accurate spice adding.
本实用新型解决了由于原来用定时、定速的不稳定、不精确的方式对管道进行预填充所带来的问题，保证了加香的均匀和精确。
The utility model discloses a double-loop spice feeding system which belongs to the technical field of cigarette.
本实用新型公开了一种双回路加香加料供料系统，属于卷烟技术 领域。
The utility model discloses a double-loop spice feeding system which belongs to the technical field of cigarette.
本实用新型公开了一种双回路加香加料供料系统，属于卷烟技术 领域。
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