The simulation data and real sar data validate the result . chapter 3 introduces two different phase error estimation algorithm : shear averaging algorithm and pga ( phase gradient autofocus ) algorithm 第三章具体介绍了两种相位误差估计算法，剪切平均算法( shearaveraging )和相位梯度自聚焦算法( phasegradientautofocus ， pga ) 。
4 . it analyses simulation data in search of parameters which can delegate pattern information , extracts ten parameters in order to distinguish pattern effectively , simply , fast and exactly . 5 对不同流型的仿真数据进行统计分析，寻找能代表流型特征的各种参数，提取出10种特征参数为高效，简单、快捷、准确的流型辨识打下基础。
Based on the research results in this field , we present three different restoration algorithms from three angles and analyze their performances in terms of restoration probability and resource utilization through simulation data 文章综合前人的研究成果，从3个角度出发，提出了3种不同的恢复算法，并通过仿真数据对这3种算法性能进行了分析。
Secondly , the application program of computer simulation can be developed to display the established models , the simulation results and graphics and simulation data by the matlab ' s programming language 其次，利用matlab提供的自身的编程语言，编制出缓冲包装系统计算机仿真应用程序，可将建立的仿真模型、仿真结果及图形、仿真数据显示出来。
3 the procedure of gps data simulation is systematically studied and corresponding simulation software is complied the gps simulation data can be used to compare the different schemes of od designs and the different algorithms in one design (三)系统地研究了gps数据模拟问题，并编制了相应的gps数据模拟软件各种定轨方案的论证与比较需要星载gps模拟数据。
Fight simulation data were transmitted by mscomm serial communications . and multithread technique was adopted to receive flight data and draw graphics . at last , the paper solved conflict between real time display and vivid scene 课题中利用mscomm控件编制串口程序进行飞行仿真数据的传送，定义数据传送格式，采用多线程技术处理仿真数据的接收和动画显示。
This paper describes the conception of federation observation , and gives the limitations of realization . it studies the way of realizing the federation observation by the limitations and contrives the gsdc ( general simulation data collect ) technique 并以此为基础,研究了联邦观测方法的实现方式,提出了通用仿真数据收集( generalsimulationdatacollect , gsdc )方法。
In the thesis , international standard data and simulation data are applied to test and verify the knowledge acquirement model , and the algorithms of knowledge acquirement are applied for aero - engine intelligent diagnosis expert system 本文运用国际标准数据和仿真数据详细的验证了上述知识获取模型,并将所提出的算法运用到航空发动机智能诊断专家系统的知识获取中。
Finally , through the empirical datum union with the simulation datum , obtains the ballistic limit equation with the method of multiple linear regressions , and to the fitted equation carries linear relations significance test 最后,通过已有的实验数据结合数值模拟得到的数据,用多元线性回归的方法得到拟合的撞击极限方程,并对拟合出的方程的线性关系进行显著性检验。
Statistical analysis on simulation data shows that , this cellular automata based one - way hash function can successfully resist varieties of cryptanalysis attacks , and also it is scalable , high computationally efficient and easy to be implemented with hardware 对实验数据的统计分析表明,该算法可抵御各类攻击,同时本算法还具有可扩展性、计算效率高和易于芯片实现等特点。
