通过对数据接收电路CPLD内部参数的调整,可以实现对各种数字接口器件的配置,从而使得电路控制更加简单、灵活与可靠。
By adjusting parameters in CPLD of data receiving circuits, we can implement configuration of all kinds of digital interface devices, which makes the circuit control simpler, neater and more reliable.
介绍基于PSPICE电路分析程序的自动优化设计系统及其在对数视频放大器设计中的应用和实验结果。
The automatic optimal design system is based on the circuit analysis software-PSPICE. In application, a video log amplifier is designed and the results are presented.
文章从《电路与信号》课程着眼,注意到数学工具的用户和数学本身对数学要求的不同。
From the course of "Circuit and Signal", it can be noticed that the needs of the users of mathematical tools and maths itself to mathematics are different.
文章对数字集成电路设计中的时序分析作了一个概要的介绍。
The timing analysis in the design of digital integrated circuits is described.
结合对数放大器自身的特性,介绍了此电路在BPM系统中的组成,工作原理,试验结果和参数的测量方法。
According to log amplifier's characters, we introduce the structure, principal, experiment results and measurement of the parameters of the circuit in BPM.
我们在最后的结论中提出了一个构想:构造少数几个对数域电路基元,再利用电路基元来简化用于连续小波变换实现的模拟电路设计。
In the final conclusion, we propose a ideal: by constructing few cells of log-domain circuits we use these cells to simplify the design of analog circuits for implementation of the CWT.
设计了两种用于生化分析仪器的对数放大电路,通过实验得出了对数放大电路的数学表达式。
Two kinds of logarithmic ratio amplifiers used for biochemical analyzers were designed and the mathematical formulas of the amplifiers were derived through experiments.
对数字电路中卡诺图化简、时序电路分析和集成电路教学等三个问题的教学方法进行一定的分析和探讨。
This paper is a discussion on some teaching methods of the simplification for Karnaugh map, the analysis of sequential circuit and the teaching of integrated circuits.
针对数字电路路径时滞故障测试生成较难的问题,提出了基于神经网络的数字电路路径时滞故障测试生成算法。
A path delay fault testing generation algorithm for digital circuits based on neural network is proposed because the testing generation for path delay fault in digital circuits is more difficult.
针对数字电路中多故障测试生成效率较低的问题,提出了基于神经网络的数字电路多故障测试生成算法。
A multiple faults test generation algorithm based neural networks for digital circuits is proposed considering that the test generation efficiency for multiple faults in digital circuits is low.
本文针对数字信号处理系统中最大熵谱外推电路的算法选择进行了研究。
In this paper the algorithm selection of maximum entropy spectral estimation circuit in digital signal processing system is investigated.
基于该积分器及对数压缩电路和指数扩展电路,系统地给出了高阶滤波器设计的无源网络模拟方法。
Based on this integrator, log compressing and exponential expanding circuit, a passive simulation method for higher order filters is given systematically.
通过对一个数字接收器分析,具体讨论了DVI电路对数字视频信号的处理过程。
By analyzing a digital receiver, the DVI circuit is discussed in detail for the process of the digital visual signals.
本文提出了求多个测试序列极大距离的算法,该算法对数字电路的测试和软件测试技术是通用的。
This paper proposes a new algorithm for computing the maximum distance sequence, which are general for VLSI circuit test and software test technique.
针对数字信号处理器与其他微处理器的不同之处,文中着重介绍了等待状态发生逻辑电路及数字信号处理器与外部芯片的数据接口电路。
In view of the disparity among DSP and other microprocessors, the logic circuit in waiting requisition and the data exchanging interface among DSP and external chips is offered.
这些测试模式可用于其它同类拨号电路的测试,并对数模混合电路的测试提供了参考。
This testing module can also be applied to other kind of dialing IC, and provides references to testing Digital-Analog mixed IC.
介绍了利用8098单片机和其它接口芯片,实现对数字集成电路进行测试诊断的原理和方法。
This paper introduces the principles and methods of the test and diagnosis of digital IC, using 8098 Single chip Computer and other interface Chips.
数据采集的精度及对数据采集的抗混叠滤波,在电路设计中是很重要的考虑因素。
The most important factors that must be considered in a data acquiring circuit are the precision and the anti-aliasing filtering.
该集成电路通过对数字输入端口的输入数据的调节,灵活的控制了高压开关集成电路输出信号的频率和脉宽。
This integrated circuit control the frequency and pulse width of the high voltage IC output signal conveniently by adjusting the input date of IC digital input port.
针对数字电路多媒体教学的特点,探讨了电子电路仿真设计软件EWB在数字电路多媒体课件设计中的应用。
This paper analyzes the characteristic of "Digital Circuit" course, and discusses the application of electronic emulation software EWB in designing of "Digital Circuit" multimedia courseware.
详细叙述了通讯板接口模块的硬件结构设计,其中,对数据缓冲电路、数据传输速率选择电路、逻辑控制电路等各关键点做了重点介绍;
Secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc.
通过研究对数运算电路独特的运算特性,设计出一种满足消除电桥参考电压影响的电路模型,为高精度电桥类传感器设计提供了一种独特的减小失调误差影响的手段。
The property of the logarithm circuit is studied. A model is given to reducing the error of bridge, and a kind of high-precision transducer without the influence of the voltage supply is designed.
针对数控设备的限位保护功能有些欠缺,容易发生超程故障等问题,提出采用把所有限位保护电路改为负逻辑控制,并对这一方案进行了理论分析和实践。
As for the above-mentioned problems, the research puts forward to turn all circuit protection into negative logic control and has carried out theory analysis and practice.
本文介绍一种新型的对数转换电路,线路简单,调试方便,应用于数字分光光度计中取得了较好的效果。
A new logarithmic transfer circuit is described. It is simple and easily to adjust and useful for digital spectrophotometers.
为提高数字电路实验箱的利用率和可靠性,本文针对数字电路实验箱存在的问题,提出了电源和面板改进方法。
In order to increase the occupying coefficient and reliability of digital experiment boxes, we improve power supply and panel design. The design method and the circuit diagram are presented.
本论文的主要工作是充分结合自动测试系统的测试资源和数字电路故障诊断的相关方法对数字电路板进行故障诊断。
This thesis focuses on the fault diagnosis of digital circuit boards, by fully combining the testing resources of automatic test system with the related methods for fault diagnosis of digital circuit.
另外,本系统还可通过串行通信电路对数据进行远距离传输。
In addition, this system can also be through the serial communication circuit for data transmission over a long distance.
针对海洋仪器对数据存储大容量非易失的要求,结合实际工作经验,给出几种扩展海量存储器的方案和实际电路。
Aiming at the need of Marine instruments for non-volatile and mass storage, this paper introduced three kinds of mass-storage schemes and their implementations based on practical working experience.
针对海洋仪器对数据存储大容量非易失的要求,结合实际工作经验,给出几种扩展海量存储器的方案和实际电路。
Aiming at the need of Marine instruments for non-volatile and mass storage, this paper introduced three kinds of mass-storage schemes and their implementations based on practical working experience.
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