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，分析了單頻單歷元相位雙差觀測方程法矩陣的特性；
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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.
同時還對航姿誤差進行了分析，竝在誤差分析的基礎上給出了基線的最優配置。
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.
通過雙差電離層延遲誤差線性計算模型的建立搜索和確定B1、B2載波相位的整周模糊度。