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- radar minimum detectable range 雷达最小探测距离
- minimum detectable range 最小探测距离
- In this paper,the minimum detectable velocity(MDV) of moving target indication(MTI) radar is researched. 研究了动目标显示(MTI)雷达的最小可检测速度(MDV)。
- Abstract: In this paper, the minimum detectable velocity(MDV) of moving target indication(MTI) radar is researched. 文章摘要: 研究了动目标显示(MTI)雷达的最小可检测速度(MDV)。
- Minimum Detectable Velocity of MTI Radar MTI雷达的最小可检测速度
- Minimum detection range 最小作用距离
- The paper analyzes the clutter angle-Doppler spectrum in this radar system, and finds out that minimum detectable velocity(MDV) is dependent on detecting angles and will degrade a lot in some angles. 该文分析了该系统模式下的杂波角度-归一化多普勒谱,发现目标最小可检测速度与天线扫描角度有很大关系,对某些角度进行检测时性能严重恶化。
- The minimum detectable concentrations (MDC) of Pb and Cd were 4mg/L and 0. 3mg/L respectively in 5 .0ml sample. 取样品5.;0ml,最低检出浓度铅、镉分别为4mg/L,0
- The minimum detectable concentrations are less than 0.1 ppm for H2, O2 and CH4, and 0.5 ppm for CO. 氢、氧、甲烷的最小检知浓度为0.;1ppm;一氧化碳的最小检知浓度为0
- Ever since the inception of the first radar systems, the concept of radar horizon has limited their effective detection range. 自从最初的雷达系统问世以来,有关雷达水平面的概念对其有效的探测距离形成了限制。
- The method is simple, fast and of high precision and accuracy.The minimum detectable concentration is 1.5mg/kg. 该法简便快速;最低检测浓度为1.;5毫克/公斤;具有良好的精密度和准确度。
- The elements of situation maps include the information of flight track, detection range of radar, capability of weapon attack, and quantification of being attacked etc. 态势图元素包括飞机的轨迹信息、雷达探测范围信息、火力攻击范围信息,以及受威胁程度的定量描述等。
- For 51Cr, 60Co, 65Zn, 95Zr-95Nb and 137Cs the decontamination factor is greater than 103. The minimum detectable limit of this method is 3. 8X 10-3 Bq/L. 对铬-51、钴-60、锌-65、锆-95-铌-95和铯-137等核素的去污系数均大于10~3。 方法简便;易于操作;探测限为3.;8×10~(-3)BqL~(-1)。
- An airborne early warning (AEW) radar must be able to detect distant low-altitude targets from the antenna sidelobe clutter. Therefore, the sidelobe level directly influences the radar detection range. 机载预警雷达必须具有从旁瓣杂波中发现目标的能力,因此,天线旁瓣电平的高低直接影响到雷达的检测距离。
- The atmospheric duct can make the shipborne radar have increased detecting range to realize OTH detection. Forecasting the maximum radar detecting range under the atmospheric duct is of great importance. 大气波导可使舰载雷达的探测距离增大而实现超视距探测,如果能够准确、可靠地预报大气波导条件下雷达发现目标的最大距离,在军事上将具有重要意义。
- The scheme can achieve 195V/pF sensitivity and IfF minimum detectable capacitance variance, which can satisfy the capacitive micromachined inertial sensors with ordinary precision. 采用一组标定电容作为传感器的模型进行了实验,实验电路灵敏度可以达到195V/pF,最小分辨率为1fF。 采用该方案能够满足对普通精度的电容式微机械惯性传感器信号的检测。
- This study adopts the Monte-Carlo general software-MCNP to compute and analyze the effect of movement of the nuclear matter on the minimum detectable limit of the nuclear radiation detector array. 文章通过建立蒙特卡罗模型并应用通用软件MCNP程序分析计算核材料的移动对核辐射探测器阵列探测下限的影响。
- Taking optical scintillation and aperture averaging into account, the operating range model shown by minimum detection power or illumination was discussed while specific detection possibility. 进而考虑大气闪烁对激光瞬时分布的影响,综合孔径平均效应推导出了系统在一定探测概率时,用最小探测功率或最小照度表示的作用距离模型。