射频

基本解释 (translations)

RF

词组短语

radio-frequency

与射频相关的网络例句 [注：此内容来源于网络，仅供参考]

The both have the global exclusive serial number that has been flashed by the manufacturer and the difference lies in that the data can't be memorized in the read-only RF. And so the characteristic of the read-only RF is to restrict its application range, while read-write RF may be as cash carrier to save the account information, so which has been applied in extensive ranges.

两种卡都具有生产厂商固化的全球唯一的序列号，不同之处在于只读射频卡上不能存储数据，这种卡的特点限制了只读射频卡的应用范围，而读写射频卡就可以作为现金载体，保存金额信息而应用在广泛的领域。

SSI CABLE CORPORATION has been manufacturing microwave co-axial cable assemblies since 1989 and is now a leading supplier of these items. Using innovative and up-to-date manufacturing techniques and technology, their products are widely applied in aircraft, radar, communication networks, and other applications. Customers of SSI include Alcatel, Intel, ITT, Boeing, Lockheed Martin, Loral Skynet, Raytheon, Rockwell Collins, and others. Mitron Inc.

美国SSI CABLE CORPORATION公司位于美国华盛顿州，成立于1989年，拥有世界一流的微波射频同轴电缆组件制造工艺和技术，主要从事各种微波射频同轴电缆组件的生产和销售，生产产品广泛应用于全球的航天、航空、雷达、导航、电子战和通讯网络等军用、民用微波射频领域，客户包括Alcatel、Intel、ITT、Boeing、Lockheed Martin、Loral Skynet、 Raytheon、Rockwell Collins等，是全球领导性的微波射频同轴电缆组件供应商。

SSI CABLE CORPORATION has been manufacturing microwave co-axial cable assemblies since 1989 and is now a leading supplier of these items. Using innovative and up-to-date manufacturing techniques and technology, their products are widely applied in aircraft, radar, communication networks, and other applications. Customers of SSI include Alcatel, Intel, ITT, Boeing, Lockheed Martin, Loral Skynet, Raytheon, Rockwell Collins, and others.

美国SSI CABLE CORPORATION公司位于美国华盛顿州，成立于1989年，拥有世界一流的微波射频同轴电缆组件制造工艺和技术，主要从事各种微波射频同轴电缆组件的生产和销售，生产产品广泛应用于全球的航天、航空、雷达、导航、电子战和通讯网络等军用、民用微波射频领域，客户包括Alcatel、Intel、ITT、Boeing、Lockheed Martin、Loral Skynet、 Raytheon、Rockwell Collins等，是全球领导性的微波射频同轴电缆组件供应商。

Then, on the basis of the functional verification, the system architectures of the radio frequency analog front end and the control logic circuit for the passive UHF RFID transponder are studied and designed with low-power design techniques. The RF AFE circuit includes rectifier, matching network, backscatter, regulator, AM demodulator, voltage reference, local oscillator and power on reset circuit, and so on. The control logic circuit contains clock synchronization module, decoding module, coding module, cyclic redundancy checksum module, power management unit, control unit, shift register and memory.

然后，在功能验证的基础上，重点研究了无源超高频射频识别标签芯片射频模拟前端电路和控制逻辑电路的系统架构，并采用低功耗设计技术对其进行了设计，射频模拟前端电路设计包括了整流器、匹配网络、反向散射电路、稳压器、AM解调器、电压参考源、本地振荡器以及上电复位电路等，控制逻辑电路设计包括了时钟同步模块、解码模块、编码模块、CRC校验模块、功率管理单元、控制单元、移位寄存器和存储器等。

After analyzed RFID and NFC technology, they are considered as radio frequency communication and listed up some examples of other radio frequency.

本文在分析射频识别和近场通信的基础上，指出它们同属射频通信，而且列举了射频通信的其他技术。

Finally,the following conclusions are gained.(1)The RF irradiation has effect on the relaxation course in a homonuclear system to some extent.(2)The...

研究结果表明：1射频场的照射对同核体系的弛豫有一定程度的影响。2 在射频场的照射下，同核体系的纵向弛豫时间T1 小于无射频场时的T1 ，而横向弛豫时间T2 大于无射频场时的T2 。3纵向弛豫时间T1 随射频场的增强而逐渐减小，横向弛豫时间T2 随射频场的增强而逐渐增大。

The characteristic of this paper is that high-power RF Auto-follow circuit is introduced in this system. RF Auto-follow signal produced by high-power RF Auto-follow circuit is provided to radio tube RF high-handed monofier, and it is adjusted reliably using negative feedback to track the running of all of the system.

引入大功率射频激励电路是该系统的一大特色，它产生的射频激励信号提供给电子管射频高压振荡电路，并用负反馈跟踪整个系统运行，调整射频激励信号，使整个系统运行稳定可靠。

To improve the stability and the depth of the pseudo-potential well of the ion trap, two sets of RF sources and the corresponding detection circuits were designed and implemented in a Paul trap. With the implementation, absorbed signals of 199Hg(superscript +) and N(superscript + subscript 2) were detected from trapped ions.

为了满足离子囚禁稳定性以及提高离子囚禁势阱深度，设计和制作出两套囚禁离子的射频源和射频共振吸收检测电路，利用不同频率的射频源及相应检测电路在双曲线型离子阱实验装置中成功地囚禁了199Hg和N(上标+下标 2)离子得到了它们的射频共振吸收信号。

RF modules covering GSM, CDMA, TD-SCDMA, WCDMA, WLAN and Wimax wireless communications systems, active modules include power and frequency of the linear power amplifier, transceiver components, modules and integration of selected frequency modules, Passive radio frequency modules, including various types of filters, diplexers, a road, splitters and couplers; wireless network optimization campaign整机including PHS, GSM, CDMA, TD-SCDMA and WCDMA straight-machine, RF Rafah Yuan and indoor distribution systems, digital television, including digital TV mobile wireless transceiver modules, wireless transponders, digital mobile TV repeater, and so on.

射频模块涵盖了GSM、CDMA、TD-SCDMA、WCDMA、WLAN和Wimax等无线通信系统，有源模块包括各种功率和频率的线性功率放大器、收发组件、选频模块和一体化模块等，无源射频模块包括各类滤波器、双工器、合路器、功分器和耦合器等；无线网络优化系列整机包括PHS、GSM、CDMA、TD-SCDMA和WCDMA直放机、射频拉远和室内分布系统等；数字移动电视包括数字电视无线收发模块、无线转发器、数字移动电视直放站等。

The apparatus comprises a first RF switch separating a received signal into N communication services; M diplexers associated with the communication services, for separating a signal received from the first RF switch into a call signal and a TV signal; a second RF switch for applying the TV signal received from the diplexers to a TV tuner; and a controller for controlling an overall operation of the multimode mobile phone and controlling the first RF switch and the second RF switch according to the received signal.

该设备包括第一射频开关，用于将所接收到的信号分离成N个通信服务；M个双工器，该M个双工器与通信服务相关，用于将从第一射频开关所接收到的信号分离成呼叫信号和电视信号；第二射频开关，用于将从双工器所接收到的TV信号提供给TV调谐器上；以及控制器，用于对多模式移动式电话的整个操作进行控制并且根据所接收到的信号来控制第一射频开关和第二射频开关。

与射频相关的网络解释 [注：此内容来源于网络，仅供参考]

RF characteristic measuring set：射频特性测试仪

RF channel synchronization 射频信道同步 | RF characteristic measuring set 射频特性测试仪 | RF choke 射频扼流圈

RF DRIVER Radio Frequency Driver：射频驱动信号

RF DET Radio Frequency Detect 射频检测 | RF DRIVER Radio Frequency Driver 射频驱动信号 | RF FILTER Radio Frequency Filter 射频滤波器

radio frequency mine detector：射频探雷器

radio-frequency mass spectrometer 射频质谱仪 | radio frequency mine detector 射频探雷器 | radio-frequency modulator 射频调制器

radio-frequency power loss：射频功率损失

radio-frequency power amplifier 射频功率放大器 | radio-frequency power loss 射频功率损失 | radio-frequency power supply 射频电源,射频辐射电源,射频高压电源

radio-frequency pumped：射频抽运的

radio-frequency lamp 射频灯 | radio-frequency pumped 射频抽运的 | radio-frequency spectroscopy 射频频谱学

radio-frequency pumped：射频泵浦

radio-frequency pulse shape 射频脉冲波形 | radio-frequency pumped 射频泵浦 | radio-frequency radiation 射频辐射

radio-frequency signal：射频信号

radio frequency sideband equalizer 射频边带均衡器 | radio-frequency signal 射频信号 | radio-frequency signal generator 射频发生器,射频信号发生器

Rf stability region：射频稳定区

Rf sputtering 射频溅射 | Rf stability region 射频稳定区 | RF standard signal generator 射频标准信号发生器

RF substitution method：射频替代法

射频吸收式水份计 RF absorption-type moisture meter | 射频替代法 RF substitution method | 射频激励雷射 RF-excited laser

radio-frequency receiving tube：射频接收管

radio-frequency reading ==> 射频读出,射频扫描快速读数法 | radio-frequency receiving tube ==> 射频接收管 | radio-frequency region ==> 射频范围