查询词典 circuits

The differential limiter outputs (Pins 10 and 11) are available for demodulator circuits.

差分限幅输出（引脚10和11）是解调器电路可用。

Based on the models presented above, this paper provides the new design of the E1 to VC-4 mapping Application Specific Integrated Circuit that named MXLO21E1-3. The innovations of the chip are listed below.(1) One chip can fulfill 21 E1 tributaries to demultiplex and multiplex from and to two VC-4 buses that transfer in different directions (2) Put forward the new design scheme which combined the ADM system with TM system (3) Adopted the advanced pointer processor which remarkably restrain the output wander (4) Timing recovery is realized in the chip, which reduce the peripheral circuits The characters listed above made the MXLO21E1-3 advanced in the scale, system performance, and application allover the world.

在所建立的SDH系统集成模块概念的基础上，本文提出了一个新的SDH映射芯片MXLO21E1-3的方案设计，该方案创新性的特点在于：（1）单片实现21个E1双总线映射，其功能相当于目前国际应用最多的同类芯片的5倍（2）实现分插复用器ADM和终端复用器TM合二为一的系统设计（3）采用先进的指针处理，显著减小漂移（4）片内E1定时提取，进一步减少外围电路上述特点使该芯片在功能规模上，系统性能和应用上都具有国际领先水平。

This function is realized by the circuits called demultiplexer, one of the most important parts either.

实现分接功能的电路叫做分接器，是光纤收发机电路的重要组成部分。

The circuits and relative software of all the main modules of the system are discussed detailedly in this paper.

本文详细介绍了系统中各个功能模块的硬件电路设计及相关控制软件的实现。

In addition, the transition from statistical optimization of simulated annealing to deterministic optimization of simplex method is also taken to shorten run time. Secondly, two methods are used to automatically synthesize cell-level analog circuits, which include equation-based method and simulation-based method.

具体来讲，采用对解空间进行划分、并多区间优化的方法来解决多维下降单纯形算法的全局优化问题；采用求解好的迭代起始点、并由"统计优化"向"确定性优化"过渡的方法来加速模拟退火法的收敛速度。

A large number of diagnostic experiments have been done using the special diagnostic program written by the author including several special-purpose simulation experiments for tolerance effects, and the tests of two practical circuits.

另一种方法适合于模块级故障诊断，避开了将非线性部分线性化的工作，除对无故障时的非线性电路要进行一次电路分析外，诊断过程可完全按线性电路进行，计算量小。

By example analysis and experiment result compare,it introduces the usage and peculiarity of Multisim 2001 software platform of EDA technology in design type of experiment study on digital circuits,the advantages and disadvantages of EDA technology experimenthave been compared with actual operation,the important of combining"imitation experiment"and"material experiment"in design type of experiment of digit circuit teaching is put forward in this paper.

目前，国内高校的数字电路实验教学模式主要以2种方式进行：一种是完全采用常规的TTL逻辑器件(如逻辑门、触发器等中小规模集成电路)进行硬件连线测试，大多采用面包板或由多个双列直插座组成的各种实验箱。这种方式容易出现器件接触不良，接线不慎而烧坏芯片、电源等故障，学生实验课时得不到有效利用，影响对学生综合设计性实验能力的培养与提高。

This paper presents a new simulation method for power electronic circuits through the uses of a digital computer.

提出了用数字计算机对电力电子电路进行仿真的一种新的方法。

In the design of integrated circuits, high-performance digital signal processor product line development.

公司在集成电路设计、高性能数字信号处理器系列产品的开发。

The chip of CH250 and big power triode transistors were designed to build a set of step motor driving circuits. Only two signals of the DSP CP and DIR from EVB are needed for the control of the step motor.

偏差调整单元则由DSP与步进电机驱动电源组成，该电源采用步进电机脉冲分配器CH250，配以单端驱动电路，由事件管理器模块EVB输出CP脉冲与DIR信号经过驱动电路来对步进电机进行控制。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。