The system of single fast platform location adopts two algorithms of phase difference changing rate location and Doppler changing rate location.
单个快速平台定位系统采用相位差变化率定位和多普勒变化率定位两种定位体制,多个慢速平台定位系统采用测向交会定位和时差交会定位两种定位体制。
Passive location usign phase rate of change has many advantages,such as high precision,quick location and so on.
测相位差变化率无源定位技术具有定位精度较高,定位速度较快等优势,在军事上具有较高的应用前景,可以应用于射频告警,获取目标位置情报,或引导武器攻击等。
Technology of Direction-finding with Phase Interferometers and Passive Location with Phase Variations
干涉仪测向与相位差变化率定位技术
The Study and Realization of Passive Location Technology Based on Phase Difference Change Rate;
基于相位差变化率的无源定位技术研究与实现
A single moving observer passive localization method using LBI phase difference changing rate only
仅用长基线干涉仪测量相位差变化率的运动单站无源定位方法
Rate of Phase Difference Change Estimation in Single Airborne Passive Locating System
机载单站无源定位系统中相位差变化率提取方法(英文)
Single Moving Observer Passive Localization Algorithm Using Conical Bearings and Rate of Phase Difference Change and Its Accuracy Analysis
基于圆锥向角和相位差变化率的运动单平台无源定位算法和精度分析
2, Influence of varying effective index and stochastic deviations of domain boundary on the conversion efficiency of difference frequency generation (DFG) in quasi-phase-matching (QPM) waveguides are analyzed.
2、分析了变有效折射率和畴边界随机偏差对准相位匹配波导中差频转换效率的影响。
whereas, on the other hand, the relative difference of refractivities increases with the increasing altitude, which is diametrically different from the trend of absolute difference.
而从折射率的相对差方面考虑 ,折射率相对差的变化趋势是随高度递增而逐渐增大 .
Analysis on Frequency and Phase of Received GPS Signal in Condition of Spinning
旋转条件GPS接收信号频率和相位变化分析
THE UNDERSTANDING AND CALCULATION OF MISORIENTATION BETWEEN VARIANTS BASED ON THE PHASE TRANSFORMATION
从相变出发理解和计算变体间位向差
azimuth rate computer
方位角变化率计算机
A set of ac power-supply circuits (usually three) carrying currents of equal frequency with uniformly-spaced phase differences.
一组频率相同,相位彼此相差均匀的交流供电电路(一般是三相)。
The dissertation analyzed in brief the influence of all kinds of error to ATI.
研究了频率同步误差对干涉相位及测速的影响；
Study on Phase Aberration of the Optics for High Power Solid-state Laser Facility;
高功率固体激光驱动器光学元件位相误差研究
Application of Windowing Phase Difference Correcting Algorithm in Frequency Measurements of Electric Network Measurements
加窗相位差校正算法在电网频率测量中的应用
Harmonic Power Measurement Based on Multi-CPU and a Phase Difference Correction Algorithm
基于多CPU与相位差校正的高精度谐波功率测量
Study on Fast Main Frequency-Correction Parameters Based on Phase Difference Method
基于相位差法的快速工频频率校正的研究
Modes of Unstable Resonators with Phase Gaussian Variable Reflectivity Mirror;
相位型高斯变反射率镜非稳腔的模式
Research on Offset Optimization about Signalized Coordinated Intersections;
交叉口协调控制相位差优化方法研究