However, comparing home with abroad, the design and application of UHF band and RFID systems are still have a great gap.
而国内UHF频段的RFID系统在设计和应用的水平上还有较大差距。
The tag antenna is a key component of RFID systems. Dipole antenna and its modification types are widely used in UHF band.
标签天线是RFID系统的关键部件, UHF频段RFID系统多采用偶极子天线及其变形型式。
This paper introduces the construction of a high maneuverability, high reliability and high power solid-state radar transmitter at UHF band.
介绍了一种UHF频段高机动、高可靠的高功率固态雷达发射机的组成情况。
The operating principle and the choice of the main parameters for a new pulse phase detector used in UHF band is described. The sampling efficiency is discussed.
本文阐述了一种用于微波波段的脉冲鉴相器的工作原理、主要参数的选择原则,并对其进行了取样效率的理论分析。
This paper's main task is the design, optimization and process testing of compact high-performance microstrip patch antenna for the reader antenna of the UHF band RFID reader antenna system.
本文的主要工作是针对UHF频段RFID系统读写器天线的要求,设计、优化并加工测试了小型化高性能的微带天线。
Three subjects-UWB radar antenna, UHF/VHF band receiver noise temperature, and the target detection from background, which are main factors in UWB SAR range equation, are studied.
从超宽带雷达天线、UHF/VHF波段接收机噪声温度以及最小可检测的信噪比三个方面研究了超宽带合成孔径雷达方程。
Data rates as high as 9600 band have been demonstrated on these new UHF channel.
数据传输速率高达9600波段已经表现出对这些新的UHF频道。
A new printed UHF antenna with omnidirectional radiation and broad band is discussed in this paper.
本文讨论了一种新型全向宽频带超短波印刷天线。
The question raised by radio frequencies - microwaves or radio frequencies of the UHF or VHF band - was whether the electromagnetic could have a similar effect at very low levels.
无线电频率,微波,或者超高无线电频率(VHF )所带来的疑问是电磁环境在非常低能量的状态下是否也会引发类似的效果。
The question raised by radio frequencies - microwaves or radio frequencies of the UHF or VHF band - was whether the electromagnetic could have a similar effect at very low levels.
无线电频率,微波,或者超高无线电频率(VHF )所带来的疑问是电磁环境在非常低能量的状态下是否也会引发类似的效果。
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