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The principle of dividing the memory cell array and the trade off between area,speed and power are discussed.

着重讨论了存储阵列的分块原则，分析了分块的字长、字数对电路的面积、速度、功耗等因素的影响。

Instruction System Extention and Microprogram Design ofModel Computer;2. In the paper,a new idea of controlling and managing complicated logic circuits by on chip microprogram is suggested, since XILINX FPGA is ROM based.

文中根据XILINX的FPGA产品具有片上ROM的特性，提出了在其内部实现微程序控制和管理复杂逻辑电路的新思想，并且在实际应用中取得满意的效果。

The "Hardware" part describes the structure of system , the design of the interface circuit and noise immunity .

硬件部分介绍了系统的结构、接口电路的设计及抗噪设计，软件部分则介绍了主程序、分选程序和分选机系统误差统计校正子程序的设计，并介绍了误差统计校正的原理与方法。

Power Supply Circuits for LCD; Available attractive operation for small LCD panel without external capacitors for bias stabilization.

电源电路的液晶显示器；可用于小型液晶面板吸引力的经营无偏见的稳定的外部电容器。

When modeling the floating gate potential, the effect of the parasitical field capacitance to the floating gate potential is considered, and the model is verified by the simulation results and the measured results.

建立了神经元MOS的HSPlCE模型，在对浮栅电势建模时考虑了场寄生电容对浮栅电势的影响，并对模型进行了验证，为神经元MOS电路的设计提供了更精确的模拟手段。

Based on the analysis of existing XOR gate circuits, a pass transistor based low power XOR gate was proposed.

在分析了现有典型的异或门电路的基础上，提出了基于传输管逻辑的低功耗异或门的设计。

The principle of the main circuit, choice of the control parameters, choice of the control algorithm and the principle of point-by-point integration method are first introduced in this paper.

论文首先介绍了逆变主电路的原理、控制参量的选择、控制算法的选择，以及焊接电流、电压的逐点积分检测原理。

The characteristics of FIFO, double-port RAM and ping-pang cache structure were compared. The principle and features of ping-pang cache structure were discussed, and a real ping-pang cache structure was also given which consisted of high-speed, large capacity SRAM and FPGA. For a video processing system, this ping-pang cache structure is easy to interface with AD, DA and DSP.

文中比较了FIFO、双口RAM、乒乓缓存结构三种数据缓存电路的优缺点，讨论了乒乓缓冲控制器的结构和原理，并以高速、大容量的SRAM 以及FPGA器件为基础，设计了一种适应于高速DSP图像处理系统的乒乓缓存结构，其特点是速度快、所需器件少，易于与DSP器件接口。

Often divided into two types:(1) sine wave oscillator, according to the network oscillation frequency of the different loop selected further divided into RC sinusoidal oscillator, LC sinusoidal oscillators, quartz crystal oscillators, voltage-controlled oscillator, voltage-controlled crystal oscillator and other forms;(2) non-sinusoidal oscillation device, also known as relaxation oscillator, is the use of capacitor charging and discharging and active device (transistor, FET, single-junction transistor, etc.) to generate the pulse-off square wave, rectangular wave, triangle wave, sawtooth wave, or these basic waveforms synthetic waveform and its frequency by the LC time constant charge and discharge circuits to decide.

常分两大类型：（1）正弦波振荡器，根据振荡环路中选频网络的不同，又分为RC正弦波振荡器、LC正弦波振荡器、石英晶体振荡器、压控振荡器、压控石英晶体振荡器等多种形式；（2）非正弦波振荡器，又称张弛振荡器，是利用电容充放电及有源器件（晶体管、场效应管、单结晶体管等）的通断来产生脉冲方波、矩形波、三角波、锯齿波或这些基本波形的合成波形，其工作频率由LC充放电电路的时间常数来决定。

Combined the expressions with the proposed z-domain model, the timing jitter of CP-PLL output related to different noise sources in the loop are also investigated in z-domain: Residue theorem is adopt to simplify the calculation, and optimize the noise bandwidth in terms of the PSDs of VCO and input reference clock, which is instructive to design the loop parameters.

在此基础上，结合新型z域模型求解了CP-PLL环路中的噪声抖动问题：利用复变函数中的留数定理，解析地给出不同噪声源情况下，PLL的抖动大小，得到了最优噪声带宽，为电路的环路参数设计提供了理论指导。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。