This paper describes a new method of antenna reception pattern measurement for spaceborne SAR using encoding transmitters.
对利用多个编码发射机在轨测量星载SAR接收天线二维方向图的技术进行了研究。
This paper deals with the principle of the vibration pattern measurement, blade simulation tests in LABS and the application in power plants.
文章介绍了振型测量的基本原理、实验室模拟叶片试验以及在电厂的实际应用。
Because of its high resolution and inherent measuring mechanism, SPM is very suitable for precision dimensional measurement and micro-pattern measurement.
由于其原子量级的分辨力和固有的测量原理，SPM很适合于精密尺寸和形貌的测量。
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