查询词典 UHF

UHF-R Wireless features Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.

超高频- R通信功能舒尔专利的音频参考压缩的水晶般清晰的声音超出传统的无线技术。

In the original system, there are many problems such as the communication distance between the tire module and the central monitoring module is too close, the eradiating power of the UHF transceiver is not enough, the error rate is too high and the data information is lost in high frequency and so on.

针对原有系统存在的轮胎检测模块和中央监视器模块之间的通信距离过短，信号的发射功率不足，误码率过高，数据信息频繁丢失等诸多问题，设计可行的解决方案。

Owing to slow recessing and long travel distance of the UHF radio waves, this system can transmit

此系统利用无线高频电波在隧道中衰减慢、输距离远的特性，实现了洞内图像的传输和洞内、语音交互。

Owing to slow recessing and long travel distance of the UHF radio wav es , this system can transmit the imag es in tunnel and implement active talk .

此系统利用无线高频电波在隧道中衰减慢，输距离远的特性，实现了洞内图像的传输和洞内，语音交互。

Owing to slow recessing and long travel distance of the UHF radio wav es , this system can transmit the imag es in tunnel and implement active talk .

此系统利用无线高频电波在隧道中衰减慢，传输距离远的特性，实现了洞内图像的传输和洞内，外语音交互。

Under the contract, a Lockheed Martin-led industry team will develop three types of expendable communications buoys: two submarine-launched tethered buoys that provide real-time chat, data transfer and e-mail capabilities via either Iridium or UHF satellites; and an untethered, acoustic-to-radio frequency gateway buoy that can be launched from a submarine or maritime patrol aircraft to enable two-way data transfer between a submerged submarine and surface assets.

根据合同，洛克希德马丁公司领导的工业团队将开发三种类型的消耗通信浮标：两个潜艇发射栓浮标提供实时聊天，数据传输和电子邮件功能，通过任何铱星或超高频卫星；和非系留，声学对无线电频率网关浮标，可以从潜艇发射或海上巡逻机，使双向之间的数据传输水下潜艇和水面资产。

A new method based on E-shaped antenna and inverted F antenna is developed in order to meet requirement of 840~845 MHz and 920~925 MHz in China.The novel antenna is designed in this paper.

针对射频识别系统UHF频段的中国标准840~845 MHz和920~925 MHz，提出一种基于E形天线和共面倒F形天线相结合的设计方案，设计了一款新颖的双频微带天线。

Recently,three types of UHF RFID Handheld Readers will be put into market one by one,design for diffirent application,range from several decimeters to several meters,can meet your diffirent range requirements based on your projects.

近来，我司蕴酿已久的三款超高频RFID手持机逐一面市，三款手持机根据不同应用市场而设计，从几十厘米到几米的距离，满足您项目对距离的不同要求

Being associated with three research projects, this dissertation makes deeply insight into the fast and accurate analysis, optimal design and manufacture of HF and VHF/UHF broadband omnidirectional miniature loaded wire antennas, loaded helical antennas and multiple-tuned VLF inverted L valley span antennas.

本文密切结合&十五&国防预研项目&软件无线电天线&和&宽带小型化天线&以及国防重点项目&某长波台发信天线电气参数分析与设计&等项目，研究了短波和超短波频段上的宽频带加载线天线、加载螺旋天线和超长波倒L形多路调谐山谷天线的快速精确分析、优化设计以及样机制作。

O. TARAS + CDL-39 (Communication and DATA left 39). The TARAS makes a simultaneous, digital and secured audio and data communication possible on VHF and UHF channels. The TARAS and the CDL-39 besides by the all digital, disturbance-resistant frequency jump radio system Rockwell Collins Ra90 are supported.

q。 EWS-39第二代整合式电战系统（初期型JAS-39A/B的电战系统只有RWR、ECM模组以及两具翼尖BOP403干扰丝／火焰弹撒布器，EWS- 39将增添两具派龙携带BOP402 反制措施撒布器、一具雷射警告装置、一具飞弹近迫警告器和一具BOL500拖曳式RF诱饵。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。