Chinese translation for "difference channel"

差分通道
差信道

Related Translations:

astigmatic difference:  像散差象散差

potential difference:  【物理学】位差，势差；电位差。

second difference:  二次差二阶差分十次差

azimuth difference:  方位差方位角差

vectorial difference:  向量差

declination difference:  赤纬差

ontological difference:  本体论差异

index difference:  折光率差

induced differences:  诱导性差异

image difference:  图像差

Example Sentences:

	1.	Single pole double throw switch ( spdt ) mainly complete the conversion of the signal between difference channels , the control element in common use is pin diode and gaas mesfet 单刀双掷开关( spdt )主要用来完成信号在不同信道间的转换，其常用的控制器件有pin管和gaasmesfet两种。
	2.	Inconsistency between the sum and difference channels in the phased array radar system will affect angle measurement accuracy if the monopulse angle measurement technique is employed . in order to achieve better angle measurement accuracy , they need to be calibrated 在采用单脉冲技术对目标进行角度测量的相控阵雷达系统中，和差波束接收通道的幅相不一致性对系统的角度测量精度有较大的影响。
	3.	The calibrating technology is mainly divided into two groups : the off - line ones and the on - line ones . the former one is now widely used in the monopulse system to calibrate the amplitude and phase imbalances between the sum and difference channels by injecting test signals 离线校正的方法是现阶段单脉冲雷达系统进行和差通道幅相校正采用的主要方法，它通过注入测试信号的方法来得到对误差接收通道幅相特性的估计。
	4.	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。
	5.	Based on mono - pulse radar system and the analysis of terrain echoes , a geometrical model of air to ground ranging is constituted . by using the signals received from the sum and difference channels of terrain follow radar , a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained . according to the characteristics of the echoes , the theory and method of pass zero detection of difference channel and its applications are discussed in detail 针对一维单脉冲雷达体制，分析了地形目标回波特性；建立了地形跟随雷达空地测距的几何关系；利用雷达收发信号，导出了地形跟随雷达和差接收通道的回波信号表达式，进行了波形仿真，得到了地形跟随雷达的地面散射产生回波在时域中的特性；根据和差回波特性，阐述了差信号过零点检测测距的原理和方法及工程实践中的应用，并给出了真实雷达对外辐射试验的结果，验证了文中的仿真。
	6.	The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker , and establishes a radar signal simulation model , including radar emitting signal model , receiving signal model , receiving echo signal model , clutter model , noise model , sum channel directional pattern of antenna model , difference channel directional pattern of antenna model , sheltering model , rcs model , glint noise model , etc . the second section studies signal processing of pulse doppler radar seeker , and establishes radar signal processing mathematical model and data processing mathematical model for simulation , including windowing , doppler filtering , envelope demodulation , pdi , cfar , centering , velocity tracking , angle tracking , a - b filtering , etc . the third section studies the modeling of modified proportion guiding , and establishes guiding model , then dynamic simulation results is provided 论文的主要工作包括四部分：第一部分研究了脉冲多普勒雷达导引头的信号建模问题，建立了雷达信号模型，主要包括：发射信号模型、接收信号模型、目标回波信号模型、杂波模型、噪声模型、和差通道天线方向图模型、遮挡因子模型、接收机噪声模型、目标雷达截面积统计性模型、目标角闪烁模型等。第二部分研究了脉冲多普勒雷达导引头的信号处理模式，建立了信号和数据处理模型，主要包括：加窗和多普勒滤波、包络检波、检波后积累、频域cfar处理、速度定心、速度跟踪、角跟踪、 ?滤波等，然后给出了信号处理流程。
	7.	Radar signal simulator features economy ， flexibility ， practicality ， etc . it ' s significant to develop radar simulators for radar research and manufacture . this dissertation discusses mainly the analysis of ground clutter spectrum in sum and difference channels for airborne phased array radars ( apar ) , and the design of the radar signal simulation resource and the video output of the apar simulator 本文以机载相控阵雷达视频信号模拟器的研制为背景，以实现和差通道的目标和杂波模拟为重点，对该系统的雷达时序产生和系统的视频输出等问题的设计和实现进行了较深入的研究。

Similar Words：

"difference between means" Chinese translation, "difference between proportions" Chinese translation, "difference between species" Chinese translation, "difference between urban and rural areas" Chinese translation, "difference boundary value problem" Chinese translation, "difference chromatography" Chinese translation, "difference circuit" Chinese translation, "difference clouds" Chinese translation, "difference coefficient" Chinese translation, "difference commentary" Chinese translation