To study how the attenuation of vibration wave caused by traveling vehicle, we conducted a test survey along highway using three component detector and 24 trace engineering seismic apparatus.
对公路两侧不同车辆的振动情况进行了实验研究。 采用三分量检波器和24道工程地震仪进行测量。
A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.
针对传统电流突变量和电压突变量选相元件不能同时满足强弱电源系统侧保护要求的缺点，提出一种新的突变量选相原理。
This paper describes the composition of an L - band traveling wave feeding network, and focuses on the design and implementation of its critical component—directional coupler.
天线单元的设计、馈电网络的设计、天线阵列的设计、波束赋形技术的研究。
应用推荐