- b extent
- base length
- course distance
- length of base
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基线长度的英文
例句与用法
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- A simple and effective method to optimize the parameters of insar system is proposed in this dissertaion , based on the analysis of the sensitivity of the estimated height to errors in the knowledge of the various interferometer parameters . this method is validated by the parameters of ers - 1
在对影响insar系统高程测量误差的主要因素进行分析的基础上，论文给出对视角、基线倾角、系统带宽、基线长度等干涉系统参数进行优选的简单有效方法，并用ers - 1的参数进行分析。 - Three sections are consisted in this thesis . in the first section , the interferometer direction finding model is constructed , the influence that is caused by snr , baseline , signal frequency and i / q imbalance is analyzed and a model that can eliminate the influence of i / q imbalance is put forward
第二部分介绍了干涉仪测向基本原理,详细分析了信噪比、基线长度、 i / q失衡等因素对其测向结果的影响,并利用agc原理,建立了消除i / q失衡的模块,提高了测向精度;建立了单机版的测向仿真模型,仿真结果表明模型的准确性和改进措施的有效性。 - Z - tranformation augmented fasf algorithm proposed in the dissertation can reduce the search space of integer ambiguity effectively , improve the effiency and real - time processing ability of integer ambiguity resolution ; it is essential to analyse the reliability of integer ambiguity after it was fixed , the ratio test algorithm proposed in the dissertation can reduce the time to fix new integer ambiguity after wrong fixes are detected ; to reduce further the number of epochs required for ambiguity resolution , that the baseline length constraint information which acts as observables is used to do kalman filtering to speed up ambiguity resolution is proposed
本文提出的z变换增强fasf算法能有效的减小模糊值搜索空间，提高整周模糊值解算的速度和实时性；整周模糊值确定后，需要对整周模糊值的可靠性进行分析，本文提出的比率检测算法能有效的减少整周模糊值错误确定后整周模糊值二次解算所需要的时间；为了进一步减少整周模糊值解算所需的历元数目，本文提出把基线长度先验信息作为观测量进行卡尔曼滤波辅助整周模糊值求解。