动态的
- 与 动态的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After that, two tests were carried on to evaluate the performance of GPS absolute velocity determination in the case of a static and an airborne GPS receiver and INS device kinematic case.
然后用静态数据模拟动态测速试验和实测动态数据测速与同步高精度惯导测速的动态试验进行验证。
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Because dynamic target has a high precision and fast angular velocity, detecting its dynamic accuracy is still a problem.
研究一种检测精度动态靶标动态精度的方法,对于提高精度动态靶标的检验水平很有意义。
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Dynamic binary translation and optimization technology is well studied and extensively used in dynamic binary translator, dynamic binary optimizer, and high level language virtual machine.
动态翻译及优化技术在动态二进制翻译系统、动态二进制优化系统和高级语言虚拟机中得到了广泛的应用和研究。
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In this case the node cannot store any dynamic data in member variables but instead all dynamic data must be stored in the character entity or in the dynamic part of the animation graph.
在这种情况下,节点不能存储动态数据的任何成员变量,而是所有动态数据必须存储在字符实体或在动态部分动画图
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Stochastic variables included driven accelerations, driven time, torques, frictions and damps were considered basically. In the first, Monte Carlo method was applied to generate stochastic variables and dynamical responds of mechanism. Secondly, the application of Artificial Neural Network was motivated by the approximate concepts inherent in reliability analysis and time consuming repeated analyses required for MC.
将驱动加速度、驱动时间、摩擦和阻尼力等作为随机变量,应用蒙特卡罗方法,取得动态参数样本,再利用人工神经网络方法,根据抽取的样本对网络进行训练,统计网络输出得到动态应力分布,进而求出机构动态强度可靠度。
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The asymptote behavior of intermediate point in the Mean Value Theorem for integrals ;2. Based on numerical integrals , the model parameters are estimated from the differential equation without iterations, the method is very effective in overcoming large amounts of measurement noise in the output.
提出一种简单但鲁棒性强的传感器动态建模方法,该方法基于数值积分思想,能有效克服测量噪声,无需迭代即可直接从微分方程辨识出模型参数,所建模型阶次较低、准确度较高,且较易实现递推算法,为传感器改善动态特性、实现动态补偿提供一种有效方法。
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Result:Among total of 80 cases with non-visualized kidney in IVP,renal parenchyma of 37 cases were non-visualized under ~(99m)Tc-DTPA renography,GFR was 0 ml/min,32 cases carried out nephrectomy;Renal parenchyma of the rest 43 cases were visualized under ~(99m)Tc-DTPA renography,GFR were(20.03±9.64) ml/L,among them 9 cases were carried out nephrectomy, 34 cases received kidney-sparing operation;The 34 cases(divided into 4 groups according to range of GFR) recheck ~(99m)Tc-DTPA renography 2 months later after the operation,Preoperative GFR within(1~10) ml/min,GFR were(4.25±2.99) ml/min,postoperative GFR were(4.00±2.94) ml/min,t=0.522,P>0.05,indicated no significant change of GFR after the operation; Preoperative GFR within(11~20) ml/min、(21~30) ml/min、(31~40) ml/min groups, preoperative GFR were(15.38±2.63) ml/min、(24.83±2.92) ml/min、(34.25±2.75) ml/min, postoperative GFR were(17.77±3.79) ml/min、(29.42±3.90) ml/min、(40.25±3.50) ml/min respectively,paired t-test,P<0.05,indicated that 2 months\' postoperative GFR increased significantly,the function of kidneys recovered in some degree.
结果:在80例IVP不显影患肾中,37例患肾在~(99m)Tc-DTPAI肾动态显像上肾实质不显影,GFR为0 ml/min,其中32例行患肾切除;43例患肾在~(99m)Tc-DTPA肾动态显像上肾实质显影,GFR为(20.03±9.64)ml/L,其中9例行患肾切除,34例行保留肾手术;34例保留患肾手术者(根据术前GFR在不同值范围分为4组)在术后2个月返院复查~(9m)Tc-DTPA肾动态显像,GFR值在(1~10)ml/min组(5例),术前GFR为(4.25±2.99)ml/min,术后2月GFR为(4.00±2.94)ml/min,t=0.522,P>0.05,表明术后GFR无明显变化;术前GFR在(11~20)ml/min(13例)、(21~30)ml/min(12例)、(31~40)ml/min组(4例),术前GFR分别为(15.38±2.63)ml/min、(24.83±2.92)ml/min、(34.25±2.75)ml/min,术后2月复查GFR分别为(17.77±3.79)ml/min、(29.42±3.90)ml/min、(40.25±3.50)ml/min,经配对t检验,P<0.05,有统计学意义,术后2月GFR较术前增高,肾功能有不同程度的恢复。
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In the first part, considering a linear dynamic system, system's differential algebraic equations are converted into algebraic equations using Simpson's integration rule, which can be solved easily by the steady-state data reconciliation theories for this dynamic data reconciliation problem.
在第一部分,考虑线性动态系统情况下,以辛普森积分法将系统动态方程式转换成代数方程式,接下来可利用稳态数据调和理论解决此动态数据调和的问题。
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Secondly, the dissertation estbalished a stochastic game model for the allocation-in-advance case, constructed its share values and then analyzed its effectiveness.
针对动态联盟事前分配问题,建立了动态联盟收益分配的随机博弈模型,构建了动态联盟事前分配值并分析了其优效性。
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To solve the exsisting problems in the realization of the LFM/CW radar, the thesis presents a technique for dynamically measuring the LFM/CW signals, which can accomplish the dynamic measurements of FM linearity, FM bandwidth and FM slop of the transmitted signals of LFM/CW radars. This technique creates an effective and accurate means of judging the performance of LFMCW radars. The linearity-correction techniques presented in the thesis successfully make the linearity of the transmitted signals of an actual LFM/CW radar reduce from approximately 25% to 0. 1%(or r. m. s linearity of 0.04%), better than the best results (0.22%) obtained by foreign researchers with complex linearization closed-loop in the same kind of LFM/CW radars, according to the published literatures during the last decade. In order to improve the capability of the real-time processing and range-cells management of LFM/CW radars, the principle of equivalent mixing by lacking-sampling process of band-pass real signals is proposed based on the well-proved improvedversion of sampling theorem of band-pass real signals. This principle is used to configure the range-segments processing of the beat signals of an actual LFM/CW radar. The techniques of system-background interference suppression and the beat signal's dynamic range suppression are proposed, and are realized in an actual LFM/CW radar to demonstrate their effectiveness.
针对线性调频连续波雷达实现中急待解决的技术问题,文中提出并验证了线性调频连续波信号的综合动态测试技术,可以完成对线性调频连续波雷达发射信号的扫频线性度、扫频带宽和扫频斜率的综合动态测试,为衡量实际线性调频连续波雷达的系统性能创立了精确有效的测试手段;文中建立的非实时闭环动态校正技术使一部实际的线性调频连续波雷达的发射信号(时带积3×10〓)的扫频线性度从25%改善为0.1%(方均根线性度0.04%),优于国外已公布的80年代同类雷达中采用复杂的实时闭环动态校正环路所获得的实际结果(0.22%);为了改善线性调频连续波雷达的实时性和分辨单元数处理能力,文中发展完善了实带通信号的采样定理并给予了严格证明,并在此基础上提出了欠采样等效混频原理,将其应用于实际线性调频连续波雷达的距离分段处理中;针对线性调频连续波雷达中系统背景干扰和回波动态范围问题,创立了系统背景综合抑制技术和频域动态范围压缩技术,并将它应用于实孔线性调频连续波雷达系统中,显示出它们的有效性。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。