difference channel meaning in English
差分通道
差信道
Examples
- 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。 - 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。 - 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。 - 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。 - 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。
Related Words
- astigmatic difference
- potential difference
- second difference
- azimuth difference
- vectorial difference
- declination difference
- ontological difference
- index difference
- induced differences
- image difference
- difference between urban and rural areas
- difference boundary value problem
- difference chromatography
- difference circuit