1) double-difference combined observation
双差组合观测值
2) non-difference combined observation
非差组合观测值
3) double difference observation
双差观测值
1.
The weight determination of the double difference observation in GPS carrier phase positioning;
GPS载波定位中双差观测值权的合理确定
4) combination observation
组合观测值
1.
Three main errors of GPS and Galileo combination observations are discussed in detail,and five sets of applied inter-frequency combination observations with typical characters are listed accordingly: wide-lane,narrow-lane,reduced ionic,trop-free and reduced noise combina.
重点研究了GPS与Galileo卫星的相位组合观测值模型,对组合观测值的误差影响进行了详细分析。
2.
This paper discusses some error impacts of Galileo combination observations, expatiates the method for defining the ranges of searching combination coefficients in detail, and accordingly lists two sets of applied inter-frequency combination observations with typical characters: widelane combinations and reduced-iono combinations.
简要介绍了Galileo系统 ,然后在模糊度保持为整数的前提下 ,论述了由Galileo系统的四个频率载波进行测量的组合观测值的一般定义 ,并对有关的误差影响进行了分析 ,最后根据一定的组合标准讨论了具有特定性能的组合观测值 ,并给出了一些典型的组合 ,分析了它们可能的应
5) observing value group average error
观测值分组平差
6) combinations of GPS observations
GPS组合观测值
1.
Some methods by using the combinations of GPS observations to detect and correct cycle slip;
利用GPS组合观测值探测修复周跳的方法比较
补充资料：双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式：
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
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参考词条