simulate data造句

• The radar targets identification based on svm is studied in chapter 5 . with the balance of the empirical risk minimum and complication, the method has a better classification performance . the validity of these methods are verified by experiments on simulated data
  支持向量机方法在理论上摆脱了bp网络的缺陷,同时实现了经验风险和推广能力的折衷,实验结果证明了该方法的有效性。
• Data quality control including sidelobe contamination, data's filling and smoothing, nyquist velocity of bistatic doppler radar, interpolation of velocities from a polar grid to a cartesian grid and problems found during simulating data and solusion to them
  介绍了数据质量控制，包括旁瓣污染、资料的填补与平滑、双基地最大不模糊速度、从极坐标到直角坐标的转换以及在模拟风场过程中发现的问题和解决办法。
• The simulating system combines the inertial sensor real-time simulator and strapdown inertial navigation real-time simulator . its functions are : the setup of sensor performance parameter, the simulating data dynamic and real-time display and output, real-time save, simulating data to
  仿真系统综合了惯性器件实时仿真、捷联惯性导航实时仿真，并具备器件性能参数设置、仿真数据动态实时显示和输出、实时存盘、数据回放功能。
• The simulating system combines the inertial sensor real-time simulator and strapdown inertial navigation real-time simulator . its functions are : the setup of sensor performance parameter, the simulating data dynamic and real-time display and output, real-time save, simulating data to
  仿真系统综合了惯性器件实时仿真、捷联惯性导航实时仿真，并具备器件性能参数设置、仿真数据动态实时显示和输出、实时存盘、数据回放功能。
• Based on the queuing theory is, new delay model is brought forward . then the model is modified and parameters are estimated by simulated data . after talking about the effect factors, the model is compared with existing famous models
  根据车辆的到达过程和服务过程特性，在理论分析基础上，得到了理论排队模型和延误模型，并根据模拟数据对模型进行了修正和参数标定；对延误的部分影响因素作了分析的同时还考虑了与其他模型的比较，同时还简单地讨论了左转延误。
• The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations . by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data . by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future
  首先介绍了器件建模的基本原理及相关模拟技术,然后利用工艺模拟软件生成器件基本结构,并对其基本特性进行了分析;分析了业内和学术界比较通用的高压器件建模的方法,随后在模拟实验的基础上着重分析了dddmos的物理特性,在求解泊松方程、连续性方程等基本方程的基础上,建立有物理意义的漂移区电阻的宏模型;随后结合spicemos(level=3)模型而得到完整的dddmos模型,此模型与模拟数据符合得比较好,通过对不同工艺参数的器件进行模拟比较,该模型能够覆盖不同的工作偏压范围,具有较明确的物理意义,对今后的功率集成电路的研发有一定的参考意义。
• The distributions of the local density, thickness, temperature, tangential and normal stress and surface tension were acquired by the study of liquid-vapor interface . these simulated data agree well with corresponding experimental data and the md simulation results from other authors, consequently it is proved that the model and simulation method in the paper are correct
  对汽液界面进行了分子动力学研究，获得了汽液界面局域的密度、厚度、温度、切向应力和法向应力以及表面张力的分布，并把这些数据与相应的实验数据和其他作者的模拟结果相比较，吻合较好，从而证明了本文所采用的模拟方法和模拟模型是正确的。
• Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index . empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data . many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken . comparison between inversion results and ground-truth data has been done . this paper offers a new example to retrieve component temperature from multi-channel, multi-angle thermal infrared data based on the model of directionality of thermal radiance
  在热辐射方向性规律的基础上，以喜直型连续植被为例，进行了大量的montecarlo模拟，建立了辐射亮度和组分温度植被叶面积指数及土壤比辐射率之间的经验函数关系。采用遗传算法，从热红外2个波段2个角度数据中，同时反演混合像元组分温度土壤比辐射率和叶面积指数等5个参数。通过对模拟的观测数据进行大量的遗传算法反演试验，结果表明，遗传算法反演组分温度非常稳健，在宽松的先验知识条件下，遗传算法可以解决不确定性反演问题。
• Second, based on the characteristic of handling-stability performance and the santana structure . the parameter 3d model of vehicle is success created, which includes suspension, steering, tire etc . according to the mechanism of adams closed-loop control, the closed-loop experiments are designed . dynamic simulation is realized and the simulate data is used to realize virtual experiment
  其次，根据车辆的操纵稳定性能以及桑塔纳轿车结构的特点，利用adams成功建立了包含悬架系统、转向系统以及轮胎等结构的参数化三维实体结构整车模型，根据adams的闭环仿真控制原理，对整车模型进行了闭环仿真分析以及可视化处理，为虚拟试验提供仿真数据。
• Radar target recognition by a logarithm bispectrum-based method is simulated and studied . it is discovered that the more test samples that generate the subrangeprofile of logarithm of averaged bispectrum are, the higher recognition rate is . and using phase information is a key to obtaining high recognition rate . all of these methods are proved by experiments on simulated data and real data of planes
  4、对基于对数双谱特征的目标识别法进行仿真实验,研究了该算法的识别性能和用于求双谱平均对数子像的测试样本数之间的关系,该测试样本数越多识别率越高,同时研究表明利用相位信息是该算法得到较高识别率的关键。
• The effectiveness of this method is confirmed by simulated data and experimental data . moreover, the faults on the outer ring, inner ring and rolling element can be recognized by the time-delayed correlation demodulation . moreover, the time-frequency analysis methods, wigner-ville distribution and wavelet transform, are studied in this paper
  结果表明：连续小波变换(cwt)可以诊断齿轮局部故障，但是其计算耗时，不宜用于实时诊断；离散小波变换(dwt)可以诊断滚动轴承故障，且可分辨轴承内环故障、外环故障及滚珠故障。
• To learn about the characteristics of the radar target data is a prerequisite to ratr . so this dissertation process a lot of measured and simulated data, and make a detailed analysis on the characteristics of the radar echoes from jet planes, propeller-driven aircrafts and helicopters . the results can be used in ratr and lay the foundations for the future research
  进行目标识别必须对获得的目标数据特性有充分的了解，本文正是在这样的研究背景下，使用大量的实测和仿真数据，详细分析了喷气式、螺旋桨和直升机三类飞机目标的雷达回波特性，得到了一系列对目标识别有用的结果，为进一步的目标识别工作打下基础。
• For the effect of motion of target, a method of isar motion compensation based on scattering center tracking is used . for the difficulty of getting echo signal of bistatic isar of moving target, a method of simulating moving target using turntable data is used . finally the imaging results by using simulating data based on scattering center tracking show the effectiveness of the methods
  针对目标的运动对双站逆合成孔径雷达成像质量的影响,运用基于散射重心跟踪的isar运动补偿方法来消除目标运动对成像质量的影响,并针对双站isar运动目标回波获取的困难,运用一种用转台数据模拟运动目标回波的方法来获得仿真数据,最后用仿真数据验证了基于散射重心跟踪法的双站isar运动补偿的正确性。
• And the conclusion is that vita method is a more reasonable method in burst detection when the threshold value is between 0.7 to 1.0 . in order to investigate the influence of transverse curvature of the wall, the direct numerical simulated data bank of turbulent channel flow is also analyzed . the mean velocity profile in pipe and channel flow is compared
  本文还对圆管和槽道内的猝发事件进行了分析，得到的圆管和槽道内的猝发周期大致是相同的，但是在猝发的强度上槽道要大于圆管；并且进一步的分析表明猝发强度的差别主要在于径向速度的差别，这说明壁面横向曲率对于径向的流动影响较大，而对流向流动几乎没有影响。
• We use the anti-crosstalk method to process the simulated data, and find that the difference between the actual bragg wavelength and the wavelength getting by the anti-crosstalk method is less than spectrum's resolution . after all, we design an experiment to examine this method, and find the experiment's result have a good agreement with simulated result
  借助matlab软件模拟计算了两个光栅的反射光谱发生串扰的过程,使用抗串扰算法对模拟的光谱数据进行了处理,发现利用算法计算得到的bragg波长与实际值的误差不会超过设定的模拟光谱的分辨率。
• Fields . finally, corresponding computer simulor is designed . the following conclusions are drawn after calculation and analysis of the influence of monomial error on measuring values by the new and old corrector methods . ( 1 ) through calculation, comparison and analysis of measured and simulated data, the new correction method is proved right
  最后编制了相应的计算机模拟程序，用新、旧两种修正方法计算单项差对测量值的影响并对计算结果进行比对分析，得出以下结论：(1)通过实测和模拟数据的计算比对分析证明了新的改正方法的正确性。