He's already altered several of the proposals in his economic plan to accommodate demands of special interests. 他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。
Study of Analog Circuit Fault Diagnosis base on Integration of Combined Neural Network with D-S Evidence Theory 组合网络与证据理论相结合的电路故障诊断
Basing on the analog theory the author researched the analog simulation of the process of diesel spray. 从理论上分析了柴油机喷雾过程的相似模拟;
The signal amplification, filter, analysis and process of early brain electrographic recording instrument was based on analog signal processing theory. 早期的脑电记录仪的信号放大、滤波、分析和处理是以模拟信号处理理论为基础。
It is approved that minimum-order observer come true approximately with analog circuit, even is more complex system, applications of modern control theory don't request high precision of operation. 证实了降阶观测器可以用模拟电路近似实现,即使是较复杂的系统,现代控制理论的应用也不一定要求运算的高精度。
Analog regression method is suggested in this paper based on the theory of digital analogy in order to solve the curve fitting of the pipe cost. 本文基于数值模拟原理,运用模拟相关分析方法解决了管线造价的曲线拟合问题。
It has widely application in a lot of aspects such as circuit, analog electronics, digital electronics, control theory etc. It is very fit for teaching and scientific research. It is one of the extensive influencing software in EDA category at present. 他在电路、模拟电子技术、数字电子技术、控制理论等方面都有广泛的应用,非常适合于教学和科研,是目前EDA软件种类中具有广泛影响的软件之一。
Based on the basic control equation of fluidization phenomenon, the fluidized bed simulation amplification techniques currently developed in some foreign countries have deduced a group of non-dimensional analog criteria functions by way of analog theory. 近年来在国外发展起来的流化床模拟放大技术是从流态化现象的基本控制方程出发,根据相似原理导出一组无量纲相似准则数。
An analog of Paige's theory on the relationship between the loss of orthogonality among the Lanczos vectors and the convergence of Ritz values in the symmetric Lanczos algorithm is discussed. 本文还讨论了辛Lanczos算法计算出的辛Lanczos向量的J一正交性的损失与Ritz值收敛的关系。
Based on analog theory, the conditions about analog simulation for fuel spray in real engine are discussed. The regression is made to the experimental data. A quantitative description of the distribution and their variation of temperature and concentration in the spray is given. 讨论了模拟喷雾过程的相似条件,并对大量的试验数据进行回归分析,定量描述了喷雾场燃油温度与浓度的分布及变化历程。
Analog Circuit Fault Diagnosis Approaches Using Neural Networks Based on Pattern Recognition Theory 基于模式识别原理的神经网络模拟电路故障诊断方法
It based on the concept that the analog fault diagnosis problem of the third branch of circuit theory has been integrated into the computer optimization process of analog ICs. which helps to make the designed analog ICs satisfy the specification and easily diagnosed. 将模拟电路故障诊断理论引入模拟集成龟路计算机优化设计过程中,使设计出的电路既满足设计性能指标,又易于故障诊断。
The paper deeply inquires into the reason about discarding analog filter from nowaday instruments in respects of seismometer developing history, theory of analog filter, principle of reflecting wave and viewpoint of instrument factories. 文章从地震仪器发展史,模拟滤波器理论,地震反射波原理以及目前各仪器厂家所持观点等几个方面深入探讨了目前地震仪中去掉模拟滤波器的原因。
With the development of system on chip and analog and figure-mixed signal circuit, analog test field appears a lot of trouble that can't adopt traditional diagnosis theory and method to solve. 随着系统芯片及模拟和数字混合信号电路的发展,模拟测试领域出现了许多采用传统故障诊断理论和方法难以解决的问题。
By means of the generator rotor inter turn short circuit experiment of the dynamic analog unit, the concerned theory above is verified concretely. The result coincides with the theory. 通过动模机组的发电机转子匝间短路试验,对上述相关理论进行了具体验证,试验结果和理论推导相互吻合;
Teacher are not able to make students grasp whole theories of analog circuit, they should teach students the skill of applying basic theory and basic technology. 着眼于应用,教师不可能使学生完全掌握模拟电路的全部理论,而应让学生学会使用基本理论和基本技术。
Along with development of electronic technology, especially VLSI and mixed signal circuits, it brings up new challenge to fault diagnosis of the analog circuits, and requires the new theory and approaches for fault diagnosis of the analog circuits. 随着电子技术的发展,特别是超大规模模拟电路和模数混合电路发展,对模拟电路故障诊断提出了新的挑战,需要探索新的模拟电路故障诊断理论与方法。
So it is an urgent subject in practical project to study how to identify the fault elements correctly by using modern diagnosis technique for large-scale circuits with tolerance, and it is also a key step for practical application of fault diagnosis for analog networks theory and technology. 研究如何运用现代诊断技术从大规模电路中准确地诊断出存在故障的元器件,是实际工程迫切需要解决的课题,也是模拟电路故障诊断理论和方法走向实际应用的关键步骤之一。
Therefore, the traditional analog circuit fault diagnosis theory and method in practical engineering is difficult to achieve the desired results. Looking for high efficiency and meeting the development needs of analog circuit fault diagnosis theory and methods is very important. 因此,传统的模拟电路故障诊断理论和方法在实际工程中难以达到预期的效果,寻求高效、适应模拟电路发展需求的故障诊断理论和方法显得尤为重要。
Then, the research of traditional analog phase-locked loop theory isto deduce the structure of the digital phase-locked loop. 其次,研究了传统模拟锁相环理论,并借此推导出数字锁相环的基本组成结构。
The new point in the compressive sensing is that it compresses the information while this is sampled. For the analog signals, especially the signal with extremely wide bandwidth processing systems, using CS theory can greatly reduce the sampling rate. 压缩感知的新体现在其将采样和压缩合二为一,对于模拟信号,特别是带宽极宽的信号处理系统来说,利用压缩感知理论基本框架,可以极大地降低系统采样频率。
Higher requirements have been put forward to circuit fault diagnosis for the extensive application of electronic devices. Because most of electronic devices failures are caused by analog circuits, analog circuit fault diagnosis has become the key of circuit theory research. 电子设备的广泛应用给电路故障诊断提出了更高的要求,而绝大部分的电子设备故障是由于模拟电路发生故障所导致的,因此模拟电路的故障诊断成为电路理论研究中的一大关键。
The research on method of analog circuit fault diagnosis, not only is of great significance in circuit theory, but also it has a very important value in electronic devices, integrated circuits and other practical applications and so on. 模拟电路故障诊断方法研究不仅在电路理论上具有重要的意义,而且在电子设备、集成电路等实际应用方面也具有很重要的价值。
In analog and mixed-signal circuit domain, because circuit forms and processing signal, the uniqueness test theory is relatively backward, testing more difficult. 在模拟及混合信号电路领域,由于电路形式及处理信号的独特性,测试理论相对落后,测试难度更大。
Semantic structure may be viewed as an ideal analog of information theory. 语义结构可以看作信念的一种理想化信息论模型。
In this paper, the implementation of hardware devices is described, including the formation loop of voltage, analog filtering, communication module, and so on, whose theory and circuit are given. 详细介绍了装置的硬件实现,包括电压形成及信号调理电路、前置模拟低通滤波器、通信模块等,给出了各部分的原理及电路图。
Fault diagnosis in analog circuits is the third branch of network theory, and it is the mainstay in automatic test technology. 模拟电路故障诊断理论是网络理论的第三分支,在自动测试技术中起着支柱作用。
Derive the algorithm applied on detecting discrete digital signals, along with its improved solution, from the basis of analog correlating demodulation theory. System model is built and simulated as well with Matlab/ Simulink. 3. 建立了相关解调算法的模型及其改进方案,并在MATLAB/Simulink上仿真。
Firstly, we studied two types of analog circuit fault feature extraction methods, rough set theory and principal component analysis. 首先,研究了两种模拟电路故障特征提取方法,粗糙集理论和主成分分析。