查询词典 real error
- 与 real error 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So we designed a adaptive synchronizing controller based on hereinbefore hardware environment: first a small magnitude reference signal r is outputted to system through the signal card (to ensure that the vibrating system works in a linear state), and this signal is sent to the moving coil of vibrator through the power amplifier, so vibration is produced through electromagnetic induction. Secondly the vibration signal can feedback to the data acquiring card in the servo system through the acceleration sensor on the Vibroseis reactor M〓 and the base-plate M〓, then the computer can get the current vibrating state y〓 of the coil of vibrator according to the feedback information from the data acquiring card, and give a real time comparing between the current state y〓 and the reference output y〓 of the set-in reference model with current reference input being r , then regulates the correlative controlling parameters according to the error e〓=y〓-y〓 till y〓→y〓, finally normal signal sweeping begins with a certain phase fixed. Meanwhile a synchronization signal for seismic signal record is sent to seismograph from synchronization signal outputting component in the Vibroseis system to perform the controlling process of synchronization of sweeping phases.
为此,我们基于以上的硬件环境设计了一个自适应同步控制器:首先通过信号发生卡对系统输出小幅度的参考信号r(从而保证振动系统工作处于线性状态),信号通过前置放大器、功率放大器等送到激震器动圈,并通过电磁感应产生振动,振动信号通过可控震源激震器反应块M〓和基板M〓上的加速度传感器反馈给伺服系统中的数据采集卡,工控计算机根据采集卡的反馈信息,获取当前激震器动圈的振动状态y〓,并实时地将该状态与内置的参考模型在当前参考输入r下的参考输出y〓进行辨识,再将两者输出误差e〓=y〓-y〓对系统的有关控制参数进行调整,直至y〓→y〓,最后在经过某一固定的相位后,开始信号的正常扫描过程,与此同时,由可控震源系统的同步信号输出部件向地震仪送出一地震信号记录同步信号,进而完成扫描相位同步控制过程。
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The maximum relative error is less than 5%, when comparing the simulation result of our dynamic model with the real value of the Peirce-Smith converter in a copper smeltery. This shows the effectiveness of the proposed model.
用实际生产数据仿真实验,模型预测的最大相对误差小于5%,仿真结果验证了模型有效性。
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Simple and convenient statistical error output function, a detailed record of the wrong type and quantity of data in favor of real problem analysis
简单便捷的错误统计输出功能,详细记录错误的种类和数量,利于分析数据问题真正所在
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In the end, the experiments are made on the real gravity field data, the several Statistical characteristics of the error is improved using the modified Shpard method in this article, which indicated our work is successful.
通过对实测重力场数据的插值试验,运用本文改进的算法可使插值误差统计特征多项指标均有一定的提高。
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Through a new analysis on the essential relationship between Russell's Paradox and Cantor's proof on the uncountability of real number set and the proof on the Cantor's Theorem of , a mysterious error was found:the very same logic contradiction was applied in both Russell and Cantor's work.
分析了罗素悖论与康托的实数集合不可数证明及康托定理证明之间的本质性联系,发现康托在这两个非构造性证明中所依赖的、用对角线法所构造出的矛盾其实就是罗素悖论中所揭示的逻辑矛盾。
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From the defects in the basic theory of present classical infinite theory, the essential relationship between Russell's Paradox and Cantor's proof on the uncountability of real number set and the proof on the Cantor's Theorem of is analyzed and a mysterious error is found:The core of Cantor's above two important proofs in set theory are actually another versions of Russell's paradox and the very same paradoxical idea was applied in both Russell and Cantor's work, and Cantor made wrong use of this paradox idea with two logical mistakes.
从经典无穷理论体系中的缺陷入手,深入分析了罗素悖论与康托的实数集合不可数证明及康托定理证明之间的本质性联系,发现康托在这两个证明里的核心部分实际上是罗素悖论的翻版,它们与罗素悖论有完全相同的思路,并且康托犯了两个逻辑性错误而误用了这个悖论思路。
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Normal vectors, Gaussian and mean curvatures estimation are obtained by different curvatures estimation methods, and the error is computed by comparing estimation results with real ones on the sphere of unit radius and toms.
在单位球面和环面上,利用不同的曲率估计方法得到法向量以及高斯曲率,平均曲率的估算值,再将估算值与实际值做比较求误差。
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In this model the fuse is simulated by a time variable nonlinear resistor combined with a switch, the nonlinear resistor represented the fore-arc resistor during fusing process, the switch is used to control the cut off time, and both of the above is calculated by the ANSYS. Compared the real assay curve and the simulation wave we found that: the calculated overvoltage amplitude value is accuracy with error less than 5%.But the wave is more or less different especially the part of the post-arc.
在电磁暂态计算程序——EMTP/ATP中,根据实际情况建立了熔断器开断试验电路的仿真模型,其中熔断器模型采用一个时间变量非线性电阻和开关的组合来代替,前者代表熔断器熔断过程的弧前电阻,后者控制开断时间,两者均由ANSYS计算得到。
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This paper proposed robust characteristic function for real-time flood forecasting system,and established the dynamitic monitor module for rainfall error,and researched dynamitic robust estimation for AR model parameters.
把抗差估计理论引入实时洪水预报系统,提出适合于实时洪水预报系统的抗差特征函数,建立降雨误差的动态监控模式,研究实时修正模型参数的动态抗差估计,结合洪水预报模型,形成具有水文学特点、抗差性强的实时洪水抗差预报系统。
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We completed the theory and system researches of the 2D triangulation-based optical rang finding with dual lens,delivered the optics and electronics design for this system in detail,constructed the protype of real-time 2D triangulation-based optical rang finder and gave in-depth analysis and appropriate remedy on the triangulation ranging error.
完成了二维光学双镜头三角法测距的原理与系统研究;详细阐述了二维双镜头三角法测距系统的光学和电子学设计,研制了实时二维双镜头三角法测距系统样机,深入分析了系统测距误差来源并对其进行了修正。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。