常見例句雙語例句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(cè)方程法矩陣的特性;www.jsks.net.cnThis 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(shí)還對(duì)航姿誤差進(jìn)行了分析,并在誤差分析的基礎(chǔ)上給出了基線的最優(yōu)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(jì)算模型的建立搜索和確定B1、B2載波相位的整周模糊度。 返回 carrier phase double difference