fault bit
英 [fɔːlt bɪt]
美 [fɔːlt bɪt]
误差
双语例句
- Research of Fault Diagnosis System of Intelligent BIT Based on BP Neural Network
基于BP神经网络的智能BIT故障诊断系统研究 - Analyzing principle of fault detection in main memory based on characteristic matrix, the paper introduces the condition and methods of detecting address bit and data bit.
在分析基于特征矩阵的主存故障检测方法原理的基础上，介绍了检测地址位及数据位故障时特征矩阵存在的条件及其确定方法。 - A slip-slide fault line usually does not move all at once, but in a domino fashion, a bit here, a bit there.
一个滑动断层线通常不会一下子就移动，而是像多米诺骨牌一样，这里一点点，那里一点点。 - A differential fault analysis of IDEA based on temporary and random bit faults is studied.
文中研究对IDEA的一个差分错误分析方法。 - The silent earthquakes may then take place when a batch of fluid from the slab is working its way up& as the fluid passes, it will unclamp the fault zone a little bit, perhaps allowing some slow slip.
这是因为当水通过断层带的片刻，会微微地摇撼一下断层带，这或许就是引发轻微滑动的原因。 - But the fault lies with executives who signed off on investments without understanding the risks or, worse, because they felt like a bit of currency speculation.
但真正的元凶是那些管理人士在没有完全了解风险的情况下就签署了投资协议，或许更糟的是，他们将此视为某种外汇投机活动。 - To obtain 100% fault coverage, only 8 test patterns are required for the ripple carry adder, and N 2+ 2N+ 3 test patterns are needed for N bit carry look ahead ( CLA) adders.
对于行波进位加法器，只需8个测试矢量就可得到100%的故障覆盖率；对于N位先行进位加法器，只需N2＋2N＋3个测试矢量即可得到100%的故障覆盖率。 - Test Pattern generation for single stuck at fault in N bit adders is discussed.
针对单个stuck－at故障，研究了N位加法器的测试矢量生成问题。 - Firstly, the fault sample vectors are preprocessed by HADAMARD transform, and then memoried. We can realize the parallel associative recall of samples and non-samples based on this model.
通过样本向量的HADAMARD预处理、存贮记忆后，可据此模型实现样本和非样本的并行联想回忆，实现BIT功能。 - Fault injection system design based on BIT
基于机内测试的故障注入系统设计 - By diagnosing intermittent fault, BIT with the method is better than that of two-state method in reducing false alarm rate as well as increasing fault detection rate.
与传统两状态方法相比，基于三状态方法的BIT通过诊断间歇故障，不仅有效地抑制间歇故障引起的虚警，而且还能提高故障检测率。 - With the typical circuit fault model and conventional BIT testing method, this paper researches into the validation technique of BIT and smart fault detection which enhance the test effect of BIT.
本文结合数控系统典型电路故障模式和常规BIT检测方法，研究BIT的验证技术，并开展智能故障检测方法的研究，以提高BIT的检测水平。 - The Fault Isolation Strategy for System-Level BIT
系统级BIT的故障隔离策略 - Firstly, according to the characteristic of the fault diagnosis on the on-board equipments, a method that accomplishing fault diagnosis about a plane adopting CBR strategy based on BIT message, flight parameter, FDE and other fault symptoms is brought forward.
论文首先针对目前机载系统故障诊断的特点，提出了基于飞机系统的BIT信息、飞行参数、FDE等故障征兆完成飞机故障诊断的CBR方法。 - The sample sizes of the integrated demonstration for BIT fault detection rate, fault isolation rate and false alarm rate are computed according to the needs of confidence level and functional unites coverage. And the eligible judgments are made based on the single confidence limits of BIT parameters.
根据置信度水平和功能单元覆盖要求计算BIT故障检测率、故障隔离率和虚警率综合验证的样本量，根据BIT参数的单侧置信限进行合格判断。 - Describes the concepts and the methodologies of fault injection. An applicable and convenient design idea is proposed for the intelligent BIT test adapter.
介绍了故障注入的概念和常用手段，提出一种实用、方便的智能化BIT测试适配器设计思想。 - The un supervised clustering algorithms are attached importance to because of the difficulty of obtaining a priori samples during fault diagnosis of BIT system.
在故障诊断过程中由于样本获取困难，无监督分类方法日益得到重视。 - The false alarm is a fault indicated by BIT or other monitoring circuitry where no fault exists.
虚警是机内测试或其它检测电路指示有故障而实际上不存在故障的现象。 - The four key problems, i.e., the design of injection node, the realization of fault injection circuits, the design of the structure of the fault injection tool and the software package of the intelligent BIT test adapter, are mainly discussed.
对智能化测试适配器故障注入节点的设计、故障注入电路的实现、故障注入器结构体系的设计、智能化测试适配器软件包四个关键技术问题给出了具体的方案。 - Fault injection experiments are carried out in the EEC with the smart-BIT-testing adapter, the results of which show that, the BIT capability of EEC is viable and the adapter is a virtual tool in the process of BIT design and application.
最后通过智能化BIT测试适配器对具有BIT功能的电子控制器原理样机进行了故障注入实验，验证了电子控制器的BIT故障检测性能，同时说明该适配器是BIT设计和应用过程中的有效工具。 - In order to reduce the false alarm induced by intermittent fault, a diagnostic method of three states including OK, intermittent and permanent fault by double thresholds is presented. The influence of intermittent fault on BIT is also studied quantificationally.
为降低间歇故障引起的虚警，提出一种三状态方法，利用双阈值来区分系统的正常、间歇、永久故障三种状态，并分析得到间歇故障对BIT影响的定量关系。 - The result showed that the key technology is useful, and the reliability, the maintainability and the ability of management to fault can be increased by means of BIT, the debugging of the system becomes convenient.
结果表明：所采用的关键技术切实可行，提高了系统可靠性和对故障的应变能力，同时也为系统调试及维护提供了极大的方便。 - The key technique is given, such as the fault tree and equation, the test location, the test signal picking and generating, the fault distinguish rule, the design of preventing error alarm and BIT software.
以机载测控系统为例，从故障树与故障方程建立、测试点选择、测试信号提取与产生、故障判别准则确定、防误警设计、BIT软件设计等方面介绍了BIT设计中的关键技术。 - Aiming at the limitation of the technology of general BIT, the intelligent BIT technology is analyzed which combine artificial intelligent technology with BIT. It is BIT intelligent detecting, BIT intelligent fault diagnosis and BIT general decision-making.
针对常规BIT技术存在的诊断能力差、虚警率高等缺点，分析了将人工智能理论与BIT技术相结合构成的智能BIT技术，包括BIT智能检测、BIT智能诊断和智能决策。 - The Rough Sets theory is used to process the fault symptoms to reduce the number and dimension of the symptoms and to calculate the weightiness of every symptom.
采用了粗糙集的方法对故障案例对应的故障征兆进行简约并计算征兆值对于它所表示的BIT信息的重要度。 - Aiming at the problem of sensor selection, the selection guidelines and steps for test-points are summarized firstly. Based on the fault information matrix obtained from the bipartite graph model and the Boolean algebra system, a MINLP model orienting sensors optimization is proposed.
针对机电产品BIT的传感器选择问题，介绍了传感器的发展趋势、检测对象以及分类的基础。依据传感器选择优化的特点，引入无限布尔代数理论，基于此，提出一个传感器优化问题的MINLP模型。 - There is a great difference between both sensible heat flux and latent heat flux observed by EC and which simulated by model, while the observation of LAS reduced the fault bit, which improved the Surface energy balance.
EC观测的感热通量和潜热通量都与模式模拟结果存在很大的差异，LAS缩小了这种误差，改进了地表能量平衡。 - In the memory system, we use fault injection method to inject single bit and dual bits error, verifying functionality of the SEC/ DED code.
在存储器可靠性方面，通过注入单位故障和双位故障，对检二纠一码特性进行验证。 - Furthermore, the normal con-trol experiments and fault injection experiments were both carried out, and the results indicate that the BIT functions, channel switching and fault-tolerant controlling of EEC are effective.
进行了正常控制试验和故障注入试验，试验结果表明电子控制器的BIT功能、通道切换功能和容错控制功能均有效。