n. sounding
misc. height finding ; height measurement
... altimetric measurement 测高 altimetric survey 高程测量 altimetric point 高程点 ...
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测高仪 [测] altimeter ; [测] altitude meter ; [测] cathetometer ; height finder
测高计 cathetometer ; [测] altimeter ; height gauge ; hypsometer
测高规 height gauge ; Tool measurement
光测高温计 [仪] ardometer ; [仪] optical pyrometer ; optic pyrometer
气压测高计 [气象] barometric altimeter ; pressure altimeter
卫星测高 [测] satellite altimetry
雷达测高仪 [测] radar altimeter ; RA ; rdr ltimeter ; radar-altimeter
激光测高仪 LOLA
声波测高计 sonic altimeter ; sound ranging altimeter ; soundaltimeter
Problems of altitude measurement based on a type of VHF radar are discussed in this paper. The beam of meter-wave radar is rather wide, and the reflection from ground results in beam split.
论文结合某型米波雷达研究该雷达的测高问题。
参考来源 - 米波雷达测高方法及复杂地形研究But, VHF radar has many disadvantages, such as wide beam width, low precision and low resolution ability. Especially in elevation dimension, the ability of height-finding precision of VHF radar is poor because of multi-path reflection.
但是,米波雷达波束宽、测量精度和分辨率低,尤其在俯仰上,多径反射使得米波雷达测高的精度低。
参考来源 - 米波雷达测高方法研究及实现·2,447,543篇论文数据，部分数据来源于NoteExpress
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