| 1. | A new method of filtering the tracking errors in the observational trajectory
视在航路中跟踪误差滤波的新方法 |
| 2. | Test method of filter media for dust collection part 1 : filter efficiency
集尘用过滤介质的试验方法.第1部分:过滤效率 |
| 3. | In chapter 4 , designing methods of filters in medium frequency power supply and negative effects that filters impact on the running system are discussed
第四章主要探讨了电源系统的滤波器设计方法和滤波器对系统带非对称负载运行时的影响。 |
| 4. | In the process of programming , the scaling step is adopted to adjust the performance and efficiency of optimization , using the method of filtering inactive constraints to reduce the sensitivity analysis
程序化过程中，为了提高算法的效率，采用了射线步来调整结构性态；用准有效约束初选有效约束，以减少敏度分析。 |
| 5. | The design methods of the fire alarm system based on can bus , including the hardware methods of filter circuit and photoelectric isolation and software methods of digital filter and software trap , are brought foward to enhance the system reliability
提出了基于can总线的船舶火灾报警系统的设计方法，即通过数字滤波和软件陷阱等措施来提高系统的可靠性。 |
| 6. | The assembly language program collects and processes the data real time . comparing kinds of method of filter and arithmetic of fft , the author select the fir filter to realize pretreatment of signal and radix - 2 fft to distill the characters of librations
通过对各种滤波方法和fft算法进行比较，本套数据检测和校准处理系统采用fir滤波对采集到的信号进行预处理，利用基2fft算法来提取信号的频率特征。 |
| 7. | In order of the process of data processing arrives national standard , the article described the technology of data sign processing . compared and analyzed different methods of filter designing , chosen the method of fir with window and designed the low frequency data filter . used the software of matlab to simulate the frequency performance , which is combined with some experiments
为了使试验数据处理过程符合国家法规要求，本文对数字信号处理技术进行了探讨，对不同的数字滤波器设计方法进行了对比分析，择优采用fir加窗技术开发出了满足要求的低通数字滤波器，并结合试验情况用matlab对本滤波器幅频特性进行了仿真计算分析。 |
| 8. | Founded on " the key technology research of image searching and filtering in real time " of 863 - plan project , we study the key technology of image filter . in this paper , we present a new method of filtering objectionable images and develop a system which can filter the erotic images efficiently . the results show that the system works well
本文以此为背景，依托于“十五” 863计划项目? ? “实时图像检索与过滤关键技术研究” ，对应用于网站过滤的敏感图像过滤关键技术进行了研究，并在此基础上提出了一个敏感图像过滤的体系结构，实验证明基于该体系结构的系统有效得过滤了敏感图像。 |
| 9. | This paper introduces the research and development of a modulation and demodulation module of power line carrier , which is used in the area of power line communication . after analyzing the principium of system ' s function , comparing several projects and choosing the chips ( especially digital signal processor and programmable logic device ) , the software program based on the method of filter is designed with the developing environment of chips . then the circuit diagram is finished by the mean of eda software and the printing circuit board is designed
经过对系统功能原理的分析、几种方案的比较、硬件芯片(尤其是数字信号处理器与可编程逻辑器件)的选择，利用各种芯片的软件开发环境，编写出基于滤波法调制解调的系统软件程序，使用eda软件完成电路原理图并设计出印制板图后，经安装调试，成功地开发出电力线载波机调制解调模块。 |
| 10. | By means of the method of filtered convolution , we process the nearly 15 years ' ( 1986 - 2000 ) observational data of the cross - fault short level at tianma station of fujian and draw the deformation features of the relative movement of both sides of the fault before mid - strong earthquakes in fujian and the coastal areas
摘要应用褶积滤波的方法对福建天马跨断层短水准观测点近15年（ 1986 ~ 2000年）的观测资料进行了计算、处理和分析，归纳出了福建及其沿海地区中强震发生前该断层两盘的相对运动变化特徵。 |
