carrier phase double difference

基本解释

Firstly, the characteristic of the normal matrix for double difference carrier phase measurements is analyzed.
首先，分析了单频单历元相位双差观测方程法矩阵的特性；
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This paper presents quaternion algorithm to determine heading and attitude using GPS carrier phase double difference measurements, assuming that the integer ambiguities are known.
同时还对航姿误差进行了分析，并在误差分析的基础上给出了基线的最优配置。
And the ambiguities of B1 frequency and B2 frequency carrier phase are searched and fixed in the establishing of the linear calculation model of double difference ionosphere delay errors.
通过双差电离层延迟误差线性计算模型的建立搜索和确定B1、B2载波相位的整周模糊度。