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- It is known that the pulse radar altimeter is an important assembly in the terrain contour matching system(TERCOM). 脉冲雷达高度表内嵌的跟踪与测高算法在很大程度上决定了地形匹配系统的总体性能。
- Abstract :This article introduces the way that modulator circuit of the single pulse radar was realized by IGBT. 摘要:介绍了用IGBT实现单脉冲雷达调制器电路的方法;
- Finally, intellectualized test method of pulse radar transponder is compared with traditional one in this thesis. 最后，对脉冲雷达应答机智能化测试方法与经典测试方法进行了比较。
- It is important for pulse radar to calibrate its axis errors in its maintaining for the sake of ensuring its measurement precision. 针对轴系误差标定是脉冲测量雷达使用维护的重要内容，是确保其测量精度的主要手段。
- But under the condition of large energy and long pulse the plasma arc may fill the flashlamp bore. 但在大能量长脉冲放电情况下，大口径氙灯的等离子体也可以充满内径。
- Long pulse discharge up to 4mins was achieved in HT-7 with the installation of carbon limiter. 该材料的实际应用获得极大地成功，HT-7装置的长脉冲放电试验相继获得多次突破。
- Transverse stimulated Raman scattering in tripler of ICF driver for long pulse[J]. 引用该论文 李恪宇;魏晓峰;蔡邦维;马驰;张彬;吕志伟.
- Using a high frequency pulse radar of 300MHz, radar sounding was carried out at 150 points on Collins Ice Cap and the echo profile of bedrock in 15km distance was given. 使用一台300MHz高频脉冲雷达，对柯林斯冰帽150个测点进行冰厚探测，描绘出15km冰床雷达回波剖面。
- Our results demonstrate that the damage morphology is holes, and negligible melting or collateral damage was observed, which is different by contrast with long pulse laser. 结果发现,金膜在飞秒激光作用下的烧蚀形貌表现为孔洞,没有明显的熔化痕迹,与长脉冲激光烧蚀的形貌不同。
- A novel digilalized searching-tracking scheme based on the M-OCOG algorithm is firstly presented for improving the total performance of the TERCOM pulse radar altimeter in the paper. 针对地形匹配脉冲雷达高度表的应用特点,提出基于M-OCOG算法的数字式回波搜索跟踪器。
- Differing from the long pulse laser the ultra short laser will deposit its energy on the surface of the solid target in very short time and produce solid dense plasmas. 超短脉冲激光照射固体靶时可将其能量在极短的时间内沉积在靶表面一个极小的空间范围内,在固体靶表面产生固体密度的等离子体。
- Abstract: In the experiments of HT-7 superconducting tokamak, the instability of the magneto-hydrodynamics （MHD） is an important factor influencing HT-7 long pulse discharge. 摘 要: 磁流体不稳定性（MHD）是影响HT-7长脉冲放电的一个重要因素，通常可以通过调制低杂波电流驱动的方法来抑制MHD。
- SRD narrow pulse signal generator basis on clock drive belongs to the electronic technical field, which relates to the technique of super wide-band communication, pulse radar and pulse source. 一种基于时钟驱动的SRD窄脉冲信号发生器，属于电子技术领域，涉及超宽带通信、脉冲雷达和脉冲源技术。
- The problem of LFM pulsed radar's ranging bias due to the range-Doppler coupling is studied. 研究了线性调频(LFM)脉冲体制雷达由于距离-多普勒耦合效应造成的测距偏差问题。
- To describe femtosecond laser interaction with metal, the Double-Temperature Equation(DTE) was formatted simply. The electron-lattice couple time is determined through the numerical simulation, which is compared with long pulse. 对金属材料，通过数值分析约化后的双温模型，对飞秒激光与金属材料相互作用过程进行研究，确定了电子与晶格的耦合时间，并与长脉冲情形进行比较，同时又考虑了脉冲串对材料作用结果的影响；
- Abstract： It is important to calculate the temperature change and heat flux in the surface of the limiter in HT-7 for analyzing the influence of its function on the plasma during long pulse discharge. 摘要： 在HT-7托卡马克等离子体长脉冲放电过程中，作为直接面对等离子体的第一壁限制器表面的温度变化及其承受的能流密度的计算，对于判断限制器的作用和对等离子体的影响都有非常重要的意义。
- Liu Zheng, Zhang Shouhong.Estimation of target motion parameter in a stepped frequency pulses radar [J].Acta Electronica Sinica, 2000, 28 (5): 43-45. [5]刘峥;张守宏.;步进频率雷达目标的运动参数估计[J]
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Design of Biphase Coded Pulse Radar Simulator 二相编码脉冲雷达模拟器的研制
