The speed of moving-target was measured based on the principle of PD frequency shift, and the range of moving-target on the pulse-echo principle.
利用多普勒频移原理实现了运动目标速度测量，利用脉冲回波测距原理实现运动目标距离测量。
The principle of an adaptive controller based on Fuzzy-PD is introduced.
本义介绍了基于模糊算法的自适应温度控制器的工作原理。
This paper investigates the measurement principle and model of a parallel dual-joint coordinate measuring machine (PD-CMM) which has three degrees of freedom (DOF).
该文探讨了一种三自由度(DOF)平行双关节坐标测量机的测量原理和测量模型。
This paper discusses the principle of MPRF wave-form design for airborne PD radar, and the range-velocity blind zone is calculated.
探讨了机载PD雷达MPRF波形设计的原则，并计算了距离-速度盲区，最后，分析了检测精度对解距离模糊的影响。
Based on the basic concept of the coupling of LD with the fiber, the principle of operation and operation method of YAG laser welding automatic alignment system for LD/PD modules are given.
从LD与光纤端面耦合的基本概念出发，系统地介绍了用于LD/PD模块化的自动对准YAG激光焊接系统的工作原理和使用方法。
The measurement principle of selective frequency balance method with input circuits of inductance and capacitance for PD detection is analyzed in detail in this paper.
文中以电感电容为输入电路，全面分析了用选频平衡法测量局部放电的原理。
TRAD and its interference principle on PD radars is introduced, and jamming procedures of the decoys are analyzed. The key parameters of TRAD are detailed studied and simulated.
介绍了机载拖曳式有源雷达诱饵对PD雷达的干扰原理和系统结构，并分析了诱饵的工作过程，重点对其关键参数进行了研究和仿真。
TRAD and its interference principle on PD radars is introduced, and jamming procedures of the decoys are analyzed. The key parameters of TRAD are detailed studied and simulated.
介绍了机载拖曳式有源雷达诱饵对PD雷达的干扰原理和系统结构，并分析了诱饵的工作过程，重点对其关键参数进行了研究和仿真。
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