This paper describes a new method of antenna reception patternmeasurement 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。
2
This paper deals with the principle of the vibration patternmeasurement, 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。
3
Because of its high resolution and inherent measuring mechanism, SPM is very suitable for precision dimensional measurement and micro-patternmeasurement.