| 1. | In the final , a new method of jamming is brought forward
最后本文提出了一种新的干扰方式。 |
| 2. | The best barrage jamming type is known by the simulating
比较得出了对gps误码率影响最大的压制式干扰方式。 |
| 3. | The ber expressions of different type jamming signal is calculated
推导了各种干扰方式的误码率计算公式及单频干扰的最佳频偏。 |
| 4. | Then the study and the comparison of the jamming effect of these methods are supplied
针对这些干扰方式进行仿真，研究和比较了它们的图像干扰效果。 |
| 5. | 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。 |
| 6. | The paper gives the realization of the control of choosing of the methods of electronic jamming through usb by the computer
文章给出了计算机主机通过usb技术控制干扰方式实现的具体软硬件的设计与实现。 |
| 7. | 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。 |
| 8. | Firstly , the principles and the algorithms of imaging of the sar is briefly introduced in this paper . on the basis of these , some kinds of methods of jamming are inducted
本文首先简要介绍了合成孔径雷达的成像原理和成像算法，在此基础上引入了合成孔径雷达的几种干扰方式。 |
| 9. | We discussed the laser - guided bomb ' s guidance law and attacking property , analyzed the influence of the three kinds of jamming on laser - guided bomb ' s attack effect , and then established the mathematic models of attacking error of laser - guided bomb under the three kinds of jamming
主要讨论了激光制导炸弹的制导规律及其攻击特性，分析了3种光电干扰方式对激光制导炸弹的攻击效果的影响，给出了3种光电干扰情况下激光制导炸弹攻击偏差的数学模型。 |
| 10. | The paper gives a kind of fft channelizing scheme used in the item , by analyzing different methods of reconnaissance and jamming for hopping frequency communication . and the paper gives a kind of design of frequency synthesis system on the basis of fpga and dds technology , and fpga is used to control the dds chip to produce different jamming signal
文章通过对目前各国正在研究使用的几种跳频通信侦察方案以及通信对抗中所用的各类干扰方式的介绍与分析比较,提出了一种在本实验系统中应用的fft -信道化侦察测频方案,并在此基础上设计了一种基于fpga和dds技术的频率合成模块,采用fpga控制dds芯片产生各种干扰信号。 |
