An optimal fuzzy controller based on ga is proposed on the basis of above analysis . with the identification of the relationship between input variables and output variables , the simulated model of the separated system is deducted 本文通过泥沙离心分离的输入参量和输出参量的关系进行在线辨识，获得分离系统模拟模型，在此基础上对分离控制系统进行matlab仿真实验。
The envelope equation of laser propagating in the plasma channel , and the general expression related the laser spot size with the propagation distance and the width of the plasma channel etc . , are derived based on the hamilton - jacobi equation and the refractive index equation 在此基础上得到了激光在等离子体隧道中传输的包络方程以及光斑半径与传输距离、隧道宽度等初始参量的关系。
In the condition of second order transition , expressions of threshold and saturation field strength are deduced , the relations between the expressions and the parameters of lc cell including anchoring energy are calculated in detail and the tendency is expressed 在二级转变的条件下导出阈值场强和饱和场强的表达式，详细计算了它们与液晶盒参量包括锚定能参量的关系，得到它们的变化趋势。
From the points of view for practical uses , the thesis uses the furnace of high - speed - wire factory of tangshan steel company as object , studies the casual process of nonlinear and distributed parameter with big inertia , pure lag and disturbed by casual factors 本文从工程实际出发，以唐山钢铁公司高线厂加热炉为研究对象，对受随机因素干扰的、具有大惯性、纯滞后的非线性分布参量的随即过程进行了研究。
The computer simulations show the validity of the models . 3 . joint estimation of the time delay and doppler frequency based on short - time fourier transform ( stft ) and time - frequency analysis are studied to estimate the parameters of the underwater target echo 针对主动回波信号参量的估计问题，重点研究了利用短时傅立叶变换、时频分析进行时延和多普勒频移联合估计，进而进行目标距离和速度参数的估计。
In the processing of measurement , the measurement data always consists of measurement error by the influence of random disturbed signal and measurement error . it is necessary to process and revise the measurement data , and get it " s estimate value 在电网监测过程中，由于有测量噪声和随机干扰信号的影响，实际的量测数据往往存在误差，这就需要对监测数据进行处理和校正，从中得到所需要的各种参量的估计值。
When the light wavelength permeating the f - p filter equals to the bragg reflection wavelength , there is an interrupt request signal , dsp deals with the useful information after dsp answers interruption , and then obtain the corresponding changes of the measured parameters 当透过f - p滤波器的光波长与bragg反射波长重合时，就产生中断请求信号， dsp响应中断后就对有用的信息进行处理，进而得到相应被测参量的变化。
Then the inverse problem from the scattering parameters to the constitutive parameters is analyzed and a method is developed , including some relevant formulae . ambiguities associated with the inverse problem are discussed and a time - domain technique is given to remove them 从得到的场解出发，又推导出平板材料的s参量的表达式，并据此讨论了求解材料微波参数的问题，提出了一套完整的求解方案以及相应的求解公式。
Some analytical expressions of fcps , such as frequency gravity , pulse energy , etc . have been calculated , beginning with the description of pulse electric field . range of the influences of carrier phase is analyzed subsequently , both in the time and frequency domain 从脉冲电场的表达式出发，计算得到几周期脉冲平均频率、脉冲能量等参量的解析表达式，在此基础上，分别从频域和时域分析了载波相位的作用大小和范围。
An overview of the vehicle design along with description of all major hardware components and sensors is given . the arithmetic of auv control and navigation system is discussed in the paper . the methods of the implementation of gps and electronic compass aided heading control is provided 设计了水下航行器的总体导航与控制方案：采用gps与磁通门传感器相结合的路径规划与航向控制系统；以深度信息为参量的深度控制系统。
