With the help of carrier phase triple differential observation, the theory of detecting and recovering cycle slips is researched and an algorithm is developed.
深入研究了周跳检测与修复的原理，并且基于载波相位三差方程进行周跳检测与修复算法的研究。
It was suggested that observation of CFU-Fand count of Numbers is an auxiliary criterion for differential diagnosis between AML and ALL.
结果提示：CFU - F的数量和形态学观察可作为急淋与急粒鉴别诊断的一个辅助实验指标。
Three methods for gravity field recovery are mainly studied from the views of observation equation, (1) numerical differential method, (2) energy balance approach, (3) numerical integration method.
从建立观测方程的角度来说，主要研究了三种恢复地球重力场的方法：(1)数值微分法，(2)能量守恒法，(3)数值积分法。
Numerical differential method and energy balance approach are applied respectively to recover the geopotential coefficients until 50 degree based on the simulated observation datum of CHAMP.
基于模拟的CHAMP卫星观测数据，分别用数值微分法和能量守恒法恢复50阶次的重力位系数。
The key technique of network differential positioning based on virtual reference station, the algorithm the generation of virtual phase observation and differential corrections was proposed.
针对虚拟参考站网络差分定位的关键技术，提出了虚拟相位观测值及差分改正信息生成的算法模型。
Objective:1. Observation the value of serum CA19-9 in diagnosis and differential diagnosis of hepatobiliary and pancreatic diseases; 2.
目的：1。观察血清CA19-9在肝胆胰良恶性疾病中的诊断和鉴别诊断价值；
The unified differential equation is developed after making the stochastic excitation and observation noise be of equal dimensions.
将随机输入和观测噪声等维化处理后，建立了结构振动及其控制系统差分方程的统一模式。
Structures and properties of these materials were studied by X-ray diffraction (XRD) analysis, scanning electronic microscopy (SEM) observation and differential scanning calorimetry (DSC) analysis.
并采用X—射线衍射分析、扫描电镜和差热差重分析，研究了复合蓄热材料的性能和结构。
It transforms the double-differential carrier observation equation using null space transformation so that it need not to resolve real-time three-dimensional position parameters.
对单个历元的双差载波相位观测方程进行零空间变换，避免了实时变化的三维位置参数求解；
CDF I might provide direct imaging observation on the abnormal hemodynamics of F4 and has been important in the differential diagnosis.
对主动脉骑跨的异常血液动力学改变则可直接显示，其特异性有重要的鉴别诊断意义。
Using GPS observation data from differential GPS reference stations, several errors, which can't modeled, were solved and sent to user around these reference station.
局域差分gps认为在距离参考站较近的区域内，观测误差具有相关性。参考站将观测量与理论值之差作为差分改正数发送给用户进行差分改正。
Using GPS observation data from differential GPS reference stations, several errors, which can't modeled, were solved and sent to user around these reference station.
局域差分gps认为在距离参考站较近的区域内，观测误差具有相关性。参考站将观测量与理论值之差作为差分改正数发送给用户进行差分改正。
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