jamming method造句

• An anti - jamming method for frequency hopping synchronization
  一种跳频同步的抗干扰方法
• Research on characteristics and jamming methods of jtids
  的空间信息处理平台抗辐射关键技术研究
• Secondly , several rules of measuring the effect of the jamming are offered in allusion to these jamming methods
  然后对这些干扰方式，提出了度量合成孔径雷达干扰效果的几种准则。
• The effect of deception jamming is studied from the point of view of acquisition probability . a mixed jamming method is
  并推算了gps的捕获性能,从捕获概率的角度分析了欺骗干扰的干扰效果。
• Finally , the anti - jamming method of the wireless induction communication system is researched and studied . and the ideas to improv the performance is brought forword
  最后对无线感应通信系统的抗干扰处理进行了探索和研究,提出了下一步的改进思路。
• Three primary jamming methods used on laser - guided bombs are : laser angle deception jamming , active laser suppressive jamming and passive electro - optical jamming
  摘要对激光制导炸弹的主要干扰方式有3种：激光角度欺骗干扰、激光有源压制干扰和光电无源干扰。
• 4 the paper has also discussed detailedly the anti - jamming method in the side of hardware and software , especially the anti - jamming method about plc has been put forward
  4 、论文还较为详细的阐述了硬件和软件方面的抗干扰措施，针对plc提出了抗干扰的方法。
• The experiment is used to show the theory of frequency hopping communication , the methods of reconnaissance and jamming for hopping frequency communication and the difference in all kinds of jamming methods
  该实验的目的是为了具体展示跳频通信的工作原理,跳频通信的侦察与干扰方法以及跳频通信各种干扰方法的性能比较。
• In the anti - jamming aspect , the epmi adopt the way which combinated software and hardware methods . both hardware circuit designing and software programming have provided relevant anti - jamming methods , so the anti - jamming ability and stability of epmi has improved observably
  在抗干扰方面,本测试仪采用软硬件相结合的方式,从硬件电路到软件编程,都提供了相对应的抗干扰措施,大大的提高了测试仪的抗干扰能力,增强了稳定性。
• To the single pulse angle measuring , phase comparison and phase sum - difference angle measuring method are discussed and compared . sum - difference channel modeling and simulation are made . based on system research and signal processing discussed above , some basically jamming methods are discussed and simulated
  对于单脉冲测角方法,研究了相位比较法和相位和差单脉冲测角方法,对两种方法进行了比较并给出了和差通道方向图的仿真。
• The fourth section studies the modeling of broad band blocking jamming and coherent jamming , and analyses the principal of coherent jamming and the factors of influencing the jamming effect is provided . the performance of pulse doppler radar seeker is simulated when certain jamming methods is exerted . a pulse doppler radar seeker simulation system is established , by using the simulation system the performance of pulse doppler radar seeker is evaluated when jammed
  第四部分研究了宽带阻塞式干扰和相干干扰的建模问题，并分析了相干干扰作用原理，给出了影响干扰效果的主要因素及次要因素，仿真了脉冲多普勒雷达导引头在宽带噪声干扰情况下的截获和跟踪性能，仿真了相干干扰对脉冲多普勒雷达导引头跟踪性能的干扰效果。
• Then evaluate the counter - suppression ability of similar noise jamming toward the anti - jamming methods of sar , through the simulation experiment . at last the author analyzed the jamming ability of similar noise jamming to the moving target indication ( mti ) and carried on the confirmation through the simulation experiment
  然后对类杂波干扰对于sar抗干扰方式的反抑制性能进行评估,通过仿真实验验证了类杂波干扰具有较好的反抑制能力。最后分析了类杂波干扰对运动目标显示( mti )的干扰效果,通过仿真实验进行验证。
• Then on one hand , author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing . author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments . on the other hand , author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model
  作者首先提出了合成孔径雷达抗干扰的定义、分类以及评价抗干扰方法好坏的主客观标准；然后，一方面从信号处理的角度出发对脉冲式干扰、高斯白噪声干扰以及射频噪声干扰进行了抗干扰研究，其中运用了时域滑动窗口积累，小波分析，时频分析以及线性预测等信号处理知识，做了大量的仿真实验；另一方面，本文基于改变合成孔径雷达系统模式提出了利用类似双基地雷达来抗干扰，以及对发射信号进行调幅、调相以及改变调频斜率来抗干扰，同样做了相应的仿真实验。
• On the base of analyzing sar image and jimming , this dissertation study the characteristic of sar images and sar jamming method . with analyzing the characteristic of radar image aim , this dissertation puts forward an external arithmetic for sar jamming evaluation based on the image quality and target detecting , and gives the scales for jamming evaluation and the method of target detecting
  本文在分析sar图像机理的基础上,从干扰对抗的角度出发,对sar图像特性,干扰方法等几个方面进行了研究,根据对雷达目标对象和目标识别技术的分析,给出了一个基于图像质量和目标检测的客观干扰效能评估体系,并给出了可用于干扰效能评估的指标和检测方法。
• This dissertation analyses the back ground clutter ’ s characteristic of sar and the serious influence to sar target detection and classification . based on analyzing jamming methods in existence such as noise jamming and cheat jamming , and the anti - jamming ability of high - resolution sar , the author puts forward a new matching jamming which is time , frequency and dopple fields multidimensional - matching - overcast similar clutter ’ s jamming
  本文通过对sar背景杂波的特性分析和背景杂波对sar目标检测和识别的影响,结合目前传统干扰体制的不足,以及sar自身强抗干扰的能力,研究了一种对sar的时域、频域和多普勒域多维匹配覆盖的类杂波干扰新方法。
• This paper will introduce mcu chip , spi , data sampling and its algorithms digital output circuit in main board and anti - jamming method in the device . mcu is the core of protection devices , mcus in both managing and main boards are both mc9s12dg256 chips . the applying of spi improves the reliability , simplifies the circuit and expands the external devices
  Mcu是整个新型数字保护的核心，本装置的主板和管理板上的mcu都选用motorola公司的mc9s12dg256 ，其中spi串行扩展总线的使用，使得装置的开入、开出和a d芯片与mcu接口简单，大大提高了装置的可靠性，在本装置中起着举足轻重的作用，本文对256微处理器介绍后，将对其内部spi串行扩展总线单独介绍。
• The task of the paper is introduced , including the design and making process of monitor instrument by introduced , the designing and anti - jamming method of the assembler of the singlechip circuit , the communication between singlechip circuit and managing computer , the plotting of the pcb schematic , the designing of the managing program of the computer and the debug of the total system . the supervising and detecting system of generator is composed of two subsystems , one is signal collecting system of singlechip , the other is managing and controlling system of computer in the back stage
  然后提出了本文的主要工作内容，其内容包括：原理样机的电路设计，单片机与上位机利用rs232和rs485进行串口通信，绘制pcb图及其抗干扰技术，单片机程序设计及软件的去干扰问题，后台管理程序的设计，整个系统进行调试。发电机组监控检测系统是由前台单片机采集系统和后台计算机的控制检测系统两个子系统所组成。