?VHF

VHF發(fā)音

英：　　美：

VHF中文意思翻譯

abbr. Very High Frequency 甚高頻

n. 甚高頻；特高頻

VHF常見例句

1 、EVALUATION OF MESSAGE OPERATION MODES ON AIR-GROUND VHF DATA LINK GATEWAY SYSTEM FOR CAAC───VHF地空數(shù)據(jù)鏈網(wǎng)關(guān)信息處理模式分析

2 、cathode-ray VHF direction finder───帶陰極射線顯示器的甚高頻探向器

3 、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 撲滅發(fā)出裁決表示將發(fā)行標(biāo)準(zhǔn)清晰度電視,也符合現(xiàn)行NTSC系統(tǒng)服務(wù) 而限于現(xiàn)有的甚高頻、超高頻頻帶.

4 、Number of two-way VHF radio telephone apparatus───雙向甚高頻無線**的數(shù)量

5 、Method and Application of Altitude Measurement Based on Altitude Diversity in Two-antenna VHF Radar───基于高度分集的兩波束米波雷達(dá)測(cè)高方法及其應(yīng)用

6 、all solid state VHF and UHF TV transposer───全固態(tài)甚高頻和特高頻電視差轉(zhuǎn)機(jī)

7 、The NORMARC 8005 SCAT-I ground station receives and validates GPS signals and then transmits the calculated signal corrections and flight path data via a VHF data link.───NORMARC 8005 SCAT-1地面站接收和驗(yàn)證GPS信號(hào)，然后通過VHF數(shù)據(jù)鏈發(fā)送計(jì)算后的信號(hào)校正和飛行路徑數(shù)據(jù)。

8 、compact VHF tuner───小型甚高頻調(diào)諧器

9 、distress alerting band in terrestrial VHF communication services───地球甚高頻通信海難警戒波段

10 、ANALYSIS OF VHF RADIATIONS OF DISCHARGING OF CLOUD-TO-GROUND FLASHES───地閃放電過程的甚高頻輻射特征分析

11 、Bed key pieces of temper, vibration aging, such as VHF hardening heat treatment process, so that a more stable machine tool accuracy and last longer.───床身等關(guān)鍵件的回火、震動(dòng)時(shí)效、超音頻淬火等熱處理工藝，使機(jī)床精度更穩(wěn)定，使用壽命更長(zhǎng)。

12 、A VHF PECVD Micro-Crystalline Silicon Bottom Gate TFT with a Thin Incubation Layer───底柵微晶硅薄膜晶體管

13 、Aircraft-loaded VHF radio equipment and aeronautic radio interference───機(jī)載甚高頻無線電設(shè)備和航空無線電干擾

14 、VHF(Very High Frequency) radiation───VHF輻射

15 、System and interface on surface equipment for VHF digital communication between heaven and earth───天地VHF數(shù)字通信系統(tǒng)地面設(shè)備體制及接口

16 、Doppler VHF omnirange───多普勒甚高頻全向信標(biāo)

17 、New modes of VHF signal propagation are still being discovered, and a great deal of study is currently in progress.───VHF信號(hào)傳播新方式仍然被發(fā)現(xiàn),并且研究一個(gè)巨大成交當(dāng)前是進(jìn)展。

18 、Interim Regulations Governing the Use of VHF Radiotelephone by Foreign Vessels19891314───關(guān)于外輪使用甚高頻無線**暫行規(guī)定

19 、Increasement of Measurable Elevation Range Using DBF in VHF Radar───DBF技術(shù)在擴(kuò)大米波雷達(dá)測(cè)高范圍中的應(yīng)用

20 、The explosion is triggered by a specific vhf frequency.─── 爆炸是由特定的高頻頻率觸發(fā)

21 、Broadcast Terminal VHF Omni Range───廣播終端甚高頻全向無線電信標(biāo)

22 、all solid state VHF TV transmitter───全固態(tài)甚高頻電視發(fā)射機(jī)

23 、Application of VHF data communication in satellite navigation system───VHF數(shù)據(jù)通信在衛(wèi)星導(dǎo)航系統(tǒng)中的應(yīng)用

24 、Wind Profiling with an Eye-Safe Coherent Doppler Lidar System: Comparison with Radiosondes and VHF Radar───安全眼相干多普勒激光雷達(dá)系統(tǒng)探測(cè)的風(fēng)廓線:與無線電探空和甚高頻雷達(dá)的比較

25 、By the late 1950s, for instance, the holdover designs of vacuum-tube TV sets forced new transistor-based models to receive only VHF signals until engineers could revamp the sets some years afterward.───舉例來說，由于1950年代末，真空管電視機(jī)的設(shè)計(jì)過于老舊，新的電晶體機(jī)種被迫只能接收VHF信號(hào)，過了好多年，工程師才得以大幅修改電視機(jī)。

26 、I can confirm that Russia uses the following VHF downlink frequencies.───我可以證實(shí)，俄羅斯使用下面的甚高頻下行頻率。

27 、2. VHF Communication System: Effective range of 35 miles with multi-channel recording function.───VHF通信系統(tǒng)：有效作用距離35海里，具有多頻道錄音功能。

28 、One of the important development emphases is to explore the technology and application of the VHF(Very High Frequency) data chain on the basis of TDMA technology.───其中一項(xiàng)重要的發(fā)展重點(diǎn)是開發(fā)基于時(shí)分多址(TDMA)技術(shù)的VHF甚高頻數(shù)據(jù)鏈的技術(shù)和應(yīng)用。

29 、ARINC operates a worldwide network and has also assisted the CAAC in China, as well as Thailand and South America with the installation of VHF networks.───ARINC也幫助中國(guó)建立了CAAC網(wǎng)絡(luò)。在泰國(guó)和南美，ARINC幫助其建立了VHF(甚高頻)網(wǎng)絡(luò)。

30 、As an important component, VHF(Very High Frequency Radiotelephony) subsystem utilizes the speech communication to ensure the VTS system has its basic function.───作為VTS系統(tǒng)的一個(gè)重要組成部分的VHF(Very High Frequency Radiotelephony)通信子系統(tǒng)通過語音通信來保證VTS系統(tǒng)具備其基本的功能。

31 、tuner or the televisor in VHF band by the theory of Two-port network and filter.───本文應(yīng)用雙口網(wǎng)絡(luò)及濾波器理論系統(tǒng)地討論了電視機(jī)VHF頻段高頻調(diào)諧器中輸入帶通濾波器的原理及設(shè)計(jì)。

32 、Application of Altitude Measurement in VHF Radar Based on ADSP───基于ADSP的米波雷達(dá)測(cè)高算法實(shí)現(xiàn)

33 、A New Analysis Method on the Hidden Terminals in Self-Organized TDMA VHF Datalink───一種新的自組織時(shí)分多址甚高頻數(shù)據(jù)鏈隱藏終端分析方法

34 、Low VHF Transmitter Receiver───低(功率)甚高頻收發(fā)報(bào)機(jī)

35 、SOLUTION OF EXPOSED TERMINAL PROBLEM IN SELF-ORGANIZED TDMA VHF DATALINK───一種自組織時(shí)分多址甚高頻數(shù)據(jù)鏈中的暴露終端問題的解決方案

36 、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.───無線電頻率，微波，或者超高無線電頻率（VHF)所帶來的疑問是電磁環(huán)境在非常低能量的狀態(tài)下是否也會(huì)引發(fā)類似的效果。

37 、Apparatus for the treatment of neuropsychic and somatic diseases with heat, light, sound and vhf electromagnetic radiation───聲和高頻電磁輻射治療神經(jīng)和軀體疾病的儀器

38 、The VHF numeric broadcasting station was used for the wireless transmission of image.───圖像的無線傳輸使用甚高頻數(shù)字電臺(tái)。

39 、In this study we present an optimum postulate for the QP echoes observed at the Chung-Li VHF radar.───利用雷達(dá)干涉法我們可分析不規(guī)則體的飄移情形，并在比較各個(gè)QP理論后對(duì)臺(tái)灣地區(qū)中緯度QP現(xiàn)象的發(fā)生嘗試找出合理的解釋。

40 、The paper discusses structural features of VHF remote survey of flood conditons,system function,system constitute and working principle, at the sometims proposed constructive view for existing question.───本文闡述了國(guó)內(nèi)甚高頻水情遙測(cè)系統(tǒng)的結(jié)構(gòu)特點(diǎn)、功能、組成與工作原理,并對(duì)遙測(cè)系統(tǒng)普遍存在的問題提出了建設(shè)性的見解。

41 、A BASEBAND TERMINAL SUITABLE FOR VHF DATA TELECOMMUNICATION───一種適用于VHF數(shù)據(jù)通信的基帶終端機(jī)

42 、How to simulate the electromagnetic scattering of the missile plume plasma in HF and VHF band using the finite-difference time-domain (FDTD) algorithm and energetics theory is proposed.───摘要探討綜合利用時(shí)域有限差分法(FDTD)和熱力學(xué)原理計(jì)算等離子體羽流的電磁散射特性。

43 、VHF Air band Radio System, MF/HF Radio System, Inmarsat Systems, NDB Systems, Collision Avoidance System, Entertainment System,───對(duì)VHF對(duì)空無線電系統(tǒng)，MF/HF無線電系統(tǒng)，海事衛(wèi)星通信系統(tǒng)，NDB系統(tǒng)，防空中相撞系統(tǒng)及娛樂系統(tǒng)進(jìn)行維護(hù)

44 、Chen Boxiao,Wang Feng.Method of Altitude Measurement Based on Beam Split in VHF Radar and Its Application[J].Acta Electronica Sinica,2007,35(6):1021-1025.───[10]陳伯孝,胡鐵軍.基于波瓣分裂的米波雷達(dá)低仰角測(cè)高方法及其應(yīng)用[J].電子學(xué)報(bào),2007,35(6):1021-1025.

45 、This paper presents a DAC dynamic test instrument which display DAC output waveform of any division open loop vhf number generator used in the broadband oscilloscope.───本文介紹了以開環(huán)數(shù)字高頻振蕩發(fā)生器將DAC輸出階梯波的任一部分，在寬帶示波器上顯示出來的動(dòng)態(tài)測(cè)試設(shè)備。

46 、Doppler VHF Omnidirectional Radio Range───多普勒甚高頻全向無線電信標(biāo)

47 、solid state VHF TV transmitter───固態(tài)甚高頻電視發(fā)射機(jī)

48 、Interference treatment and comprehensive harness of VHF band telecommunication service───VHF頻段陸空通信秩序的綜合治理

49 、DESIGN AND DEVELOPMENT OF ARC/INFO BASED VHF COMMUNICATION OVERLAY SYSTEM───基于ARC/INFO的甚高頻通信覆蓋評(píng)估系統(tǒng)的設(shè)計(jì)和開發(fā)

50 、Fault Analysis for and Repair of Damaged Final PA Tubes of VHF Solid-State TV Transmitter───VHF固態(tài)電視發(fā)射機(jī)末級(jí)功放管損壞故障的分析與維修

51 、Low Power VHF Omni Directional Range───低功率甚高頻全向無線電信標(biāo)

52 、ARINC Communication Addressing Reporting System, airline system developed at VHF and also implemented in aeronautical satellite communications systems. See ARINC.───ARINC通信尋址和報(bào)告系統(tǒng)，使用甚高頻的航線系統(tǒng)，也可使用航空衛(wèi)星通信系統(tǒng)。參見ARINC。

53 、The function of VHF signals'directional radiation and reception in civil aeronautical ground-to-air communications───VHF信號(hào)的定向輻射和接收在民航地空通信中的作用

54 、bidirectioanl VHF data link───雙向甚高頻數(shù)據(jù)傳送

55 、broadcast VHF omni-range───廣播甚高頻全向無線電信標(biāo)

56 、VHF omnidirectional range-VOR───伏爾導(dǎo)航系統(tǒng)

57 、Viewing from wireless data communication, the paper elucidates the principle, method and technology of wireless data communication via HF and VHF.───本文從無線數(shù)據(jù)通信的角度，闡述了利用短波和超短波來進(jìn)行無線數(shù) 據(jù)通信的原理、方法和技術(shù)。

58 、, [51] provided evidence that brain waves can be inhibited or enhanced by low power VHF energy.───[51]提供了通過低功率VHF能源，腦電波能被抑制或增強(qiáng)證據(jù)。

59 、advanced VHF communication system───先進(jìn)甚高頻通信系統(tǒng)

60 、Single Sideband Doppler VHF Omni-Directional Range───單邊帶多普勒甚高頻全向無線電信標(biāo)

61 、very high frequencyprogrammes broadcast on VHF───以甚高頻播出的節(jié)目

62 、VHF Air-Ground Data Decoding System Framework Design and Implementation───VHF空地?cái)?shù)據(jù)譯碼系統(tǒng)框架設(shè)計(jì)與實(shí)現(xiàn)

63 、Method of Altitude Measurement Based on Beam Split in VHF Radar and Its Application───基于波瓣分裂的米波雷達(dá)低仰角測(cè)高方法及其應(yīng)用

64 、Our factory is a company of developing, manufacting and marketing as a whole. We are specialized high-classMIC. Our product is: VHF, UHF wireless MIC, wire MIC, and meeting microphone.───本廠是一家集產(chǎn)品研制、開發(fā)、生產(chǎn)、銷售、技術(shù)服務(wù)于一體的企業(yè)，主要產(chǎn)品有VHF、UHF無線麥克風(fēng)及有線麥克風(fēng)、會(huì)議麥克風(fēng)等。

65 、Theory and Design of Broad Band High Efficiency Class E Power Amplifier with f_(max) /f_(min)>2.5 in VHF───f_(max)/_f(min)>2.5超短波寬帶高效率E類功放的理論與設(shè)計(jì)

66 、Any aerial that can pick up UHF and VHF signals will receive digital television signals.───任何能捕捉到UHF和VHF信號(hào)的天線，都能接收數(shù)字電視信號(hào)。

67 、VHF omnidirectional range and tactical air navigation -VORTAC───伏爾塔克導(dǎo)航系統(tǒng)

68 、Study of the Channel Access Parameters for VHF Air-to-Ground Datalink───VHF空地?cái)?shù)據(jù)鏈信道訪問參數(shù)研究

69 、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.───在低頻／UHF／VHF中，摩托羅拉CDR500中繼器適合多種應(yīng)用，并可與您現(xiàn)有的基礎(chǔ)設(shè)施整合以滿足您的需求。

70 、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.───在低頻／UHF／VHF中，摩托羅拉CDR700中繼器適合多種應(yīng)用，并可與您現(xiàn)有的基礎(chǔ)設(shè)施整合以滿足您的需求。

71 、I heard it on VHF last night.───我昨晚在特高頻率廣播中聽到那件事。

72 、international VHF radio telephone equipm───國(guó)際甚高頻無線**設(shè)備控制單元

73 、Doppler VHF Omni-Directional Ranging Equipment───多普勒特高頻全方向測(cè)距裝置

74 、Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.───包含用于甚高頻、超高頻和特高頻電路設(shè)計(jì)的符號(hào)，包括電容測(cè)量器、不可逆設(shè)備、調(diào)制器、移相器、場(chǎng)極化設(shè)備和濾波器。

75 、The MU was designed to send and receive digital messages from the ground using existing VHF radios.───舉個(gè)例子，飛行員想獲得某一地點(diǎn)的氣象信息。

76 、MULTITHREAD-BASED DESIGN AND IMPLEMENTATION OF VHF AIR/GROUND DATA LINK GATEWAY SYSTEM FOR CAAC───基于多線程的VHF地空數(shù)據(jù)鏈網(wǎng)關(guān)的設(shè)計(jì)與實(shí)現(xiàn)

77 、Carry SART,2-way VHF,navigational instruments, Log Book...etc..and act as life boat substitute commander───機艙總指揮,攜重要文件,機艙日誌...等;登艇後啟動引擎

78 、A concept of pulse plentiful degree(PPD) was introduced to interpret quantitatively the VHF radiation phenomena in each discharge stage of lightning.───并引入脈沖豐度這一概念，對(duì)地閃各特征階段VHF輻射脈沖進(jìn)行定量分析。

79 、The others VHF channel: The Panavico Co. 11 The Sinoagent Co. 74 Haikou coast radio station 16 (may transfer to the pilot station, the port operation and so on)───外輪**公司11外運(yùn)**公司74?？诤０峨娕_(tái)16(可轉(zhuǎn)接引航站、港務(wù)局調(diào)度等)

80 、According to the aviation VHF Data Link Mode 2 (VDLM2) protocol and based on its physical layer and link layer the VDLM2 OPNET models were created.───摘要依據(jù)航空甚高頻數(shù)據(jù)鏈模式二(VDLM2)協(xié)議，基于其物理層和鏈路層，建立了VDLM2的OPNET模型。

81 、Effect of the Thickness of Three-proofing Lacquer on the High-frequency Amplifying Loop of a VHF Radio───三防漆涂覆厚度對(duì)超短波電臺(tái)高放回路的影響

VHFH和VHF哪個(gè)好？

一般電視的頻道有VHF和UHF，VHF分VHFL和VHFH，頻率高低不同而已，頻率越高，相對(duì)的帶寬小，作為放大器的要求頻帶可以窄一點(diǎn)，容易實(shí)現(xiàn)節(jié)目數(shù)量的增加。

vhf和hf有什么區(qū)別？

電磁波頻段不同

VHF是Very High Frequency的縮寫，即甚高頻，是指頻帶由30MHz到300MHz的無線電電波，波長(zhǎng)范圍為1m~10m。多數(shù)是用作電臺(tái)及電視臺(tái)廣播，同時(shí)又是航空和航海的溝通頻道。VHF主要是作較短途的傳送，和高頻（HF）不同的是，電離層通常不會(huì)反射VHF的信號(hào)，而且甚高頻常常會(huì)受環(huán)境因素（如：地形）影響其信號(hào)。