ultra high frequency造句

• Hygienic standard for ultra high frequency radiation in the work environment
  作业场所超高频辐射卫生标准
• Ultra high frequency
  特高频率
• Semiconductor discrete devices . detail specification for type 3dg135 silicon ultra high frequency low - power transistor
  半导体分立器件. 3dg135型硅超高频小功率晶体管详细规范
• The principles of partial discharge test method for transformer based on ultra high frequency are discussed . its anti - interference characteristics are analyzed . it is comparied with pulse current method
  摘要概述了基于超高频的变压器局放检测方法的原理，分析了其抗干扰性能，并与脉冲电流法进行了对比。
• Our product include low frequency high frequency ultra high frequency and active product , our emphases is to develope iso15693 iso18000 - 6b epc g2 three international protocol serial product
  产品覆盖低频高频超高频无源标签系统和有源标签，重点发展iso15693 iso18000 - 6b epc g2三个国际标准的系列产品。
• The modulating signal is generated in the way of direct digital synthesizer technology . the signal has many characteristics such as ultra wide frequency bandwidth , ultra high frequency resolution and ultra good phasic continuity , etc . thus it can be achieved the high frequency and amplitude stability of the modulating signal
  本文采用了数字频率合成技术( dds )来产生调制信号,它具有超宽的频率带宽、超高的频率分辨率和相位连续性等特点,可以实现声光调制信号的频率和振幅的高稳定性。