uhf
1. In 1987, the FCC issued a ruling indicating that the HDTV standards to be issued would be compatible with existing NTSC service, and would be confined to the existing VHF and UHF frequency bands.
1987年 扑灭发出裁决表示将发行标准清晰度电视,也符合现行NTSC系统服务 而限于现有的甚高频、超高频频带.
2. The CC1100 is a low cost true single chip UHF transceiver designed for very low power wireless applications.
CC1100是一种低成本真正单片的UHF收发器,为低功耗无线应用而设计。
3. Confidex is acknowledged to be the leading UHF tag design and manufacturing company.
Confidex是公认的领先超高频电子标签设计和生产企业。
4. William Frick & Co is more than a UHF passive sales resistance to heat the Gen2 RFID tags.
Co不仅仅是一家销售抗热超高频无源Gen2RFID标签。
5. DISA has revised the military specifications for UHF Satcom to match the need for faster, more efficient, and easier-to use communications.
DISA已经校订了用于UHF卫星通信的军用规范,以使其成为一种更快、更有效且更加易于使用的通信手段。
6. " R.F.coaxial connectors, type UHF"
GB/T15888-1995uhf型射频同轴连接器
7. Mathematical Model of Four Typical Defects for UHF Partial Discharge in GIS
GIS内4种典型缺陷的局部放电超高频数学模型构建
8. On-line Detection and Location of GIS Partial Discharges by UHF Sensing
GIS局部放电特高频在线检测和定位
9. Analysis of UHF Method Used in Partial Discharge Detection in GIS
GIS局部放电的超高频检测
10. RFID reader other than the device may be in the vicinity of the UHF spectrum or above.
RFID阅读器以外的其他设备可能在超高频频谱上面或者附近工作。
11. Analysis about Early Failture of UHF Transmitting Tube RS1034SK
RS1034SK分米波发射管早期失效的分析及对策
12. Principle and Application of UHF ASK/FSK Transmitter T5750
UHF ASK/FSK发射器T5750的原理及应用
13. An UHF All Band TV Receiving Antenna
UHF全频段电视接收天线
14. Design and Implementation of UHF Broadband Solid-state High Power Amplifier
UHF宽带固态大功率放大器的设计与实现
15. Design of a UHF Broadband Linear Power Amplifier
UHF宽带线性功率放大器设计
16. UHF Radio Propagation Characteristics in Straight Open-groove Structures
UHF无线电波在无分支沟道中的传播特性
17. Characterization of UHF radio propagation channels in a long wall face of a coal mine
UHF无线电波在长壁工作面中传播特性的研究
18. ANALYSIS OF WIDE-BAND IMPEDANCE CHARACTERISTICS OF TAPERED SLOT ANTENNA IN UHF BAND
UHF波段开槽天线宽带阻抗特性分析
19. Design and Calculation of Variable Capacitor for UHF Tuners
UHF调谐器可变电容器设计计算
20. ultra-high frequency (UHF) band
UHF频段
21. Design of a UHF VCO Supply with Wideband, Low Voltage and Low Power Consumption
UHF频段低电压低功耗宽带VCO的设计
22. Radio Transmission Characteristic of UHF Band in Empty Rectangular Entry
UHF频段在空矩形巷道中的无线传输特性
23. Discuss on the UHF Wideband Phase-locked FM
UHF频段宽带锁相式调频探讨
24. The Research on UHF RFID System and Antenna
UHF频段射频识别系统与天线研究
25. Multipath environment measurements at UHF for land mobile satellite service
UHF频段陆地卫星移动通信业务多径效应测量
26. An RF Front End of Access Point for UHF Wireless Data Transmission System
一种UHF频段无线数据传输系统接入点的射频前端
27. A SYSTEM FOR EXPERIMENTS OF BIOELECTROMAGNETICS FORM DC TO UHF
一种从直流到超高频生物电磁学实验系统
28. An Ultralow-Voltage,Low-Power Baseband Processor for UHF RFID Tags
一种基于射频电子标签的超低电压低功耗基带处理器
29. Novel Dimmable UHF Electronic Ballast without Acoustic Resonance
一种新型可调光无声谐振超高频电子镇流器
30. Design of The UHF High-Q CMOS Bandpass Filter
一种超高频高Q值CMOS带通滤波器设计
31. A Power Generation Circuit for UHF Passive Transponder IC
一种适用UHF无源电子标签的电源产生电路
32. The Best UHF RFID Reader in the world!
世界上最好的超高频RFID读写器!
33. Compared UHF with UB3LYP, the stronger spin contaminant are found within UHF calculations, the feeblish spin contaminant are found within UB3LYP calculations.
两种方法比较,用UHF方法计算导致自旋污染严重,而用UB3LYP方法计算,自旋污染则减少了许多。
34. In a UHF passive RFID system, a reader transmits an unmodulated continuous wave (CW) to tags, which not only provides energy to tags but also serves as the carrier of tag backscatter signals.
中文摘要在超高频被动式射频辨识系统里,读取器传送未调变过之连续波讯号给标签,其不但可提供能量给标签也作为标签反向散射讯号的载波。
35. A passive UHF RFID system was described in chapter 4.Some frond-end circuits of the reader terminal will be tried to realize by using 0.18 m 1P6M CMOS process.
中文摘要本论文以矽半导体制程,所制作之高频金氧半电晶体为主轴,藉由与矽晶圆厂之计画合作案,来了解次微米元件特性,并学习设计射频电路。
36. We designed an Archimedean spiral antenna to receive the UHF signals, andbuild the UHF detection system with the TDS-684C digital oscilloscope to meet theneed of the laboratory study.
为了试验室研究的需要,研制了阿基米德螺旋天线传感器,并和 TDS-684C数字示波器一起组成了特高频检测装置。
37. Please be informed that VR2HKA(UHF) will be shutdown at 6-7.12.2003, as per request from OFTA, for supporting VR2RC(CARSC) "Lantau Hikers" radio support.
为支持中华业馀无线电研究会协助“屿行者”行山筹款无线电通讯支援及应电讯管理局请求,VR2HKA(UHF)将于6-7.12.2003停机。
38. Keywords mine tunnels;miner location;UHF propagation;TOA;super-resolution;
井下巷道;人员定位;UHF传播;来波到达时间;超分辨率;
39. Keywords UHF;personnel orientation;RFID;Wireless radio freguency;freguency;
人员定位;RFID;无线射频;频率;
40. Phase II, with an anticipated award this summer, will expand the functionality of the UHF Satcom network and the user terminal equipment to include demand assigned services.
今年夏天已经提前授予了第二阶段的合同,在第二阶段中,将会扩展UHF卫星通信网络以及用户终端设备的功能,使其包括需求分配服务。
41. Earlier this year Intel, the world's biggest chipmaker, said it had developed a new chip especially for UHF readers, which should help to bring the cost of RFID systems down even further.
今年早些时候,全球最大的芯片制造商英特尔公司声称,其制造出专为超高频读取器制造了一款新的芯片,这款芯片可以帮助进一步的降低RFID系统的成本。
42. Present a design of the Emissive Microwave Power Control used for the UHF RFID Reader.
介绍一种用于适用于超高频段以上的射频读写器功率控制方案。
43. The equivalent baseband channel is studied with the HF sky-wave channel and UHF ground-wave channel as typical channels.
以短波天波传播和超短波地波传播信道为典型信道进行了基带等效研究;
44. Any aerial that can pick up UHF and VHF signals will receive digital television signals.
任何能捕捉到UHF和VHF信号的天线,都能接收数字电视信号。
45. Advanced UHF Communication System
先进特高频通信系统
46. all solid state UHF TV transmitter
全固态特高频电视发射机
47. all solid state VHF and UHF TV transposer
全固态甚高频和特高频电视差转机
48. UPM Raflatac's RFID business area specializes in the cost-effective high-volume production of HF and UHF tags and inlays.
公司开发和生产各式各样产品及信息标签所需要的纸质和薄膜类标签材料,同时也提供涂布纸,未涂布纸,热敏纸,高质量薄膜以及其它特殊产品。
49. Keywords: power amplifier; microwave FET; linear; UHF; FLM3135-18F
关键词:功率放大器;微波场效应管;线性;超高频;FLM3135-18F
50. Scheme Selection for UHF Transmitting Antenna-Feeder System
分米波发射天馈系统方案选择
51. Partial Discharge Pulse Current Estimation from Its UHF Signal
利用辐射UHF信号反演局部放电脉冲电流
52. Until new transformational satellite systems become operational, the U.S.DoD still relies heavily on the UHF Satcom System for tactical military communications.
到新的转型卫星系统开始运行之前,美国国防部还将非常依赖UHF卫星通信系统用于战术军事通信。
53. A slot antenna for tag is fabricated, and the reading distance is measured with the compatible reader, showing that the slot antenna can meet the requirement of UHF tag.
制作了实物天线,用兼容的读写器测试读写距离,能满足相应要求。
54. Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.
包含用于甚高频、超高频和特高频电路设计的符号,包括电容测量器、不可逆设备、调制器、移相器、场极化设备和滤波器。
55. NATO UHF Frequency Assignment System
北约超高频分配系统
56. Comparison of Application on Single Sample Modal Identification and UHF
单品识别时代的高频与超高频RFID应用比较
57. A Back-Scatter Based Universal Testing System for UHF RFID
反射调制通用超高频射频识别系统测试平台
58. Encrypting code modulation of 315M UHF radio transmission technology is used in launching and receiving.Its performance is reliable and easy to use, without wiring.
发射和接收均采用加密编码调制315M超高频无线电传输技术,性能可靠,使用方便,安装时无需布线。
59. Influences of center frequency and bandwidth on UHF PD detection for transformers
变压器局放特高频检测中检测频率和带宽的影响
60. Episodes have been screened on Television Kanagawa and other UHF stations since July this year.
各话从今年7月已在神奈川电台和其他UHF电台开始播送。
61. In addition, the sensitivities of the capacitive sensors as function of frequencies in UHF band and the influences of the sensor constructions on the frequency response characteristics are studied.
同时,对电容式传感器在UHF波段的灵敏度随频率的变化关系及传感器结构对频率响应特性的影响进行了研究,这些结果具有实用的工程意义。
62. For "U", "W" and similar type tubes from 4 inches (ND 100) through 8 inches (ND 200) diameter UHF burners are part of a custom designed combustion system.
和相似型号的燃烧管直径从4英寸到8英寸,UHF炉头是常规设计燃烧系统部分。
63. Therefore using the high M6HT belt conveyor in movies and music can rapidly when the show is rich of hf and uhf details.
因此采用了带式高音的M6HT在播放影片和音乐时能迅速的展现出丰富的高频和超高频细节。
64. solid state UHF TV transmitter
固态超高频电视发射机
65. Available in lowband, UHF and VHF frequencies, the Motorola CDR500 repeaters suit a wide variety of applications and can be integrated with your existing infrastructure to meet your need.
在低频/UHF/VHF中,摩托罗拉CDR500中继器适合多种应用,并可与您现有的基础设施整合以满足您的需求。
66. Available in lowband, UHF and VHF frequencies, the Motorola CDR700 repeaters suit a wide variety of applications and can be integrated with your existing infrastructure to meet your needs.
在低频/UHF/VHF中,摩托罗拉CDR700中继器适合多种应用,并可与您现有的基础设施整合以满足您的需求。
67. In the mountains, UHF radio waves may not be a viable alternative.
在多山的区域中,超高频收音机可能不是能养活的替代选择。
68. A software measuring system for transformer partial discharge based on LabVIEW platform is developed and the characteristics of UHF signals under several discharge models are analyzed and studied.
在实验室对不同放电模型的局部放电超高频放电特征进行了实验分析和研究。
69. UHF RFID solution on Traffic control, Airport BHS and Post mail bag tracking.Provide relevant sales and marketing collateral to prospects while achieving the assigned territory quota.
在无缝移动通信愿景的激励下摩托罗拉员工致力于帮助你与所想和所需的人信息以及娱乐进行简捷而且无缝的连接。
70. MULTI-RESOLUTION ANALYSIS APPLIED TO IDENTIFYING UHF PD SIGNAL IN TRANSFORMER
基于多分辨分析的变压器UHF局放信号的识别
71. Research on UHF passive tags RFID for supply chain management system
基于无源电子标签UHF的射频识别物流管理系统
72. Fuzzy Probability Theory Based Pattern Recognition Method of UHF Partial Discharge Signals in Power Transformers
基于模糊概率论的变压器局放信号模式识别法
73. Based on frequency mixing technique, the hardware of this system, including UHF sensor and UHF receiver, was developed.
基于混频技术研制了系统硬件,它包括特高频传感器和特高频接收机。
74. RESEARCH ON PARTIAL DISCHARGE IN GIS BASED ON UHF METHOD DETECTION
基于超高频检测技术研究GIS中的局部放电
75. Development of UHF Fundamental Mode Crystal Oscillator
基波特高频石英晶体振荡器的研究
76. Study on External Sensors for UHF Partial Discharge Detection of GIS
外部传感器GIS局部放电超高频检测的研究
77. Multi-Mission UHF SATCOM Terminal
多用途超高频卫星通信终端
78. The performance of antenna sensor and the filter and amplifier are great and each frequency matches another, so demand of UHF signals detecting and signal pretreatment can be got.
天线传感器和滤波放大器性能优良,阻抗匹配,能满足超高频信号检测及预处理的要求。
79. In the antenna world, bigger is often better, so I also tried something more radical and not particularly aesthetic: an outdoor UHF antenna, used indoors.
天线通常越大越好,所以我还试了更夸张但不甚美观的方法:把室外用的UHF天线用于室内。
80. RAJA K, DEVAUX F, LELAIDIER S. Recognition of discharge sources using UHF PD signatures [ J ]. IEEE Electrical Insulation Magazine, 2002, 18(5) : 8-14.
姜磊金显贺等.基于人工神经网络的变压器绝缘模型放电模式识别的研究[J].中国电机工程学报,:.