利用文中给出的通用干扰图,不仅可以清晰地了解干扰分布,准确地找出乘法器输出的组合干扰,而且可以选择无干扰中频。
Using this general interference chart, all of combined interference can be found quickly and exactly, and the IF without interference can be selected as well.
阴影是遥感影像的基本特征之一,它将干扰图像匹配、图象变化检测或图像中信息的提取,而去除阴影则是遥感图像处理的难题。
Shadow is one of the features in remote sensing image. It affects image matching, change detection or information extraction. But removing that is usually very hard in image processing.
为了方便起见,而不干扰实现整个JSSE客户端和服务器端的代码,我们决定去掉JSSE的功能(在图6中的talker类)来提供虚构的XML消息。
For expediency, rather than bother to implement the full JSSE client and server code, we decided to stub the JSSE functionality (the Talker class in Figure 6) to supply dummy XML messages.
结果表明,智能天线可以有效增强有用信号,降低干扰,从而形成最优的方向图。
The results show that the smart antenna can efficiently strengthen useful signal, decrease interference and form the optimum directivity diagram.
它是采用空间滤波技术,通过辅助通道在干扰方向上形成波束图的零点来实现对干扰信号的抑制。
Beam pattern null in the direction of the jamming is formed by a space filtering and assisted receive channels to suppress the jamming.
它采用空间滤波技术,通过辅助接收通道在干扰方向形成波束图的零点,实现对干扰信号的抑制。
Beam pattern null in the direction of jamming is formed by space filtering and assisted receive channels to suppress the jamming.
该图片是采取无振动按下一个按钮,按遥控器上的控制。而不干扰你可以继续期待透过接目镜到图象。
The picture is taken vibration-free by pressing a button on the remote control. Without disturbing you can continue looking through the eyepiece to the image.
硬件设计包括电路的系统规划、设计、抗干扰电路的设计、原理图的绘制、PC B电路板的制作、电路的焊接、电路的调试以及整个系统的组装。
Hardware include the whole programming of circuit, design, anti-jamming circuit, principal chart of circuit, the circuit board of PCB, jointing the circuit, debugging and assemble the system.
红外热图技术是一种非接触测量技术,具有对流场无干扰、大面积测量等优点,在风洞试验中获得了广泛的应用。
The latter, which had such these virtues as non-contact measurements, small flow field disturbances and larger measured areas, was widely applied in wind tunnel tests.
对测试引线和DUT进行屏蔽(图3 - 6)常常能够将这种干扰的影响降低到可以接受的水平。
Shielding the test leads and the DUT (Figure 3-6) will often reduce interference effects to an acceptable level.
用信号叠加技术减少电图的噪声干扰。
Noise of electro-grams was reduced using signal averaging technique.
图20描述了漏源极电压主要原理产生的电磁干扰频谱。
The spectra of the main elements of the drain-source voltage can be found in Fig. 20.
除了几个谐振频率,在1兆赫兹以下的频带,干扰信号在不同峰值电流下测试出来的结果仅有微小的差别(图14和图15)。
Only little differences in the frequency range under 1 MHz at different current peak values (Fig. 14 and Fig. 15) can be noticed except from some resonance frequencies.
另外,本文给出了为消除主瓣干扰而对和差方向图影响的模拟结果。
In addition, simulation results are given to show the effect of reject the main lobe interference on the sum and difference patterns.
本文介绍利用模式识别方法消除气象传真图象中某些干扰的方法。
In this paper, the method to remove some interferences in weather facsimile charts by pattern recognition is introduced.
归一化以后的数据服从同一正态分布,可以减少或消除不等精度的干扰,突出图象中的有用信息。
The normalized data will exhibit the same normal distribution, reduce or eliminate the interference of unequal precision, and highlight the useful information in images.
针对工业现场环境恶劣,干扰严重的情况,提出了一种新的图象分割算法。
And in order to conquer the industry field interference, this paper presents a new image segmentation algorithm.
图2土壤微生物系统适应环境干扰的概念模型。
Fig. 2 Conceptual model of soil microbial system adapted to the environmental disturbance.
它采用空间滤波技术,通过辅助接收通道在干扰方向形成波束图的零点,实现对干扰信号的抑制。
Beam pattern null in the direction of jamming is formed by space filtering and assistant receive channels to restrain the jamming.
自行研制的复合阵列天线具有增益高、方向性图尖锐、抗干扰能力强的特点。
The composite arrayed antenna has the characteristics of high gain, sharp directionality and strong anti disturbance ability.
并针对系统故障分布图,介绍了为提高ABBMASTER系统运行效率应增强系统的抗干扰性能,及采取预防和处理故障的措施。
With fault distribution diagram, it has illustrated how to enhance anti-interference and take prevention measure and trouble shooting for better operation of ABB MASTER system.
本文分析了电视机检波电路的原理,从理论上说明了伴音第一中频应吸收的强度,以使图象不受伴音干扰。
This article analyses the principle of detecting circuit in TV receiver. and explains theoretically the correct absorption of first sound IF so as to keep the sound from interfering the picture.
由于反射宇宙中子法不受工业电、磁的干扰和不对民用建筑产生破坏,因而该方法在工业和民用建筑密集区进行工程地质填图,可显示其优越性。
Some examples of its application have also been presented. The superiority of the method is due to no electrical and magnetic disturbance of buildings when applied …
重图的T-染色是图的T-染色的一个较为实用的部分,这是因为在研究频率分配时,干扰可能会在不同的水平上发生。
The T-colorings of multigraphs is a more practical case of T-colorings of graphs where interference may occur on different level.
基于单一载频的射频干扰(RFI)在线性调频雷达中的表现形式,利用平均距离谱法获得了RFI的多普勒分布谱图。
A method for surpressing RFI in a chirp radar based on averaging range spectrum is developed, by averaging range spectra, the RFI can be detected and suppressed in time-frequency domain.
不等精度的观测数据可能对图象产生较大的干扰。
The data observed with unequal precision may significantly interfere with images.
低层视觉图象处理是视觉定位的基础,针对环境图象存在噪声干扰的特点,文章分别从时域和频域上分析了图象滤波的方法。
Low level image processing is the base of localization. The paper discusses time domain filtering and frequency domain filtering according to the noise disturbance in the surrounding images.
其根据最大输出性能准则,实时自动调整加权向量以实现主波束和方向图零点的优化,通过优化期望用户的主波束、对干扰信号实现零陷提高系统的容量与性能。
It adjusts the weight vectors in order to optimize the main beam and zero sinking of directional pattern real-time and automatically according to maximize exporting criterion.
其根据最大输出性能准则,实时自动调整加权向量以实现主波束和方向图零点的优化,通过优化期望用户的主波束、对干扰信号实现零陷提高系统的容量与性能。
It adjusts the weight vectors in order to optimize the main beam and zero sinking of directional pattern real-time and automatically according to maximize exporting criterion.
应用推荐