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- As an important component, VHF(Very High Frequency Radiotelephony) subsystem utilizes the speech communication to ensure the VTS system has its basic function. 作为VTS系统的一个重要组成部分的VHF(Very High Frequency Radiotelephony)通信子系统通过语音通信来保证VTS系统具备其基本的功能。
- 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. 其中一项重要的发展重点是开发基于时分多址(TDMA)技术的VHF甚高频数据链的技术和应用。
- VHFJ? Very High Frequency Jammer? 甚高频干扰台?
- The movements of VTS participating vessels are directly regulated by the VTC through a computer-based integrated radar surveillance system,a database information system and VHF (very high frequency) radio telephone communications. 船只航行监察中心利用电脑综合雷达监察系统、资讯系统资料库和甚高频无线电话通讯，直接调控使用船只航行监察服务的船舶进出港口。
- The movements of VTS participating vessels are directly regulated by the VTC through a computer-based integrated radar surveillance system, a database information system and VHF (very high frequency) radio telephone communications. 船只航行监察中心基本上利用电脑系统、集成雷达监察系统、数据库资讯系统和甚高频无线电话通讯，直接调控使用船只航行监察服务的船舶进出港口。
- During the last century, the VHF (Very High Frequency) communication has been applied in the ship’s transportation, as well as radar and ARPA also could identify ships in the marine. 雷达、ARPA具有识别船舶的功能，但是由于自身的局限性而无法适应现代航运安全的需求；
- very high frequency (VHF) communication 水情自动测报
- propagation of very high frequency (VHF) 甚高频电波传播
- VHF(Very High Frequency) radiation VHF辐射
- For very high frequency clocks, a surface acoustic wave (SAW) oscillator is preferable. 对于非常高的频率时钟，用声表面波振荡器更好。
- Submesoscale Coastal Ocean Flows Detected by Very High Frequency Radar and Autonomous Underwater Vehicles. 甚高频雷达和自控潜水艇探测到的次中尺度沿岸海流。
- We need frequencies even hi gh er than thosewe call very high frequency. 我们所需要的频率,甚至比我们称作高频率的频率还要高。
- Elsewhere in the Pacific, very high frequency communications systems malfunctioned for half a minute. 太平洋上的其他地方，超高频无线电通讯系统中断了半分钟。
- In the majority of cases, most of these partials are of very high frequencies. 在大多数情况下，大部分泛音的频率非常高。
- In VHF/UHF(Very High Frequency/Ultra High Frequency) ,the standard microstrip antennas of half-wave length are still very big . 在较低频段(VHF/UHF),传统的半波长微带天线尺寸仍然太大。
- QAM at a fixed point-to-point digital microwave systems in the wider application, it has a very high frequency spectrum utilization. QAM在固定的点对点数字微波系统中应用较广泛，它具有很高的频谱利用率。
- VOR - Very High Frequency (VHF) Omnidirectional Range 甚高频全向信标
- For Very High Frequency/Ultra High Frequency(VHF/UHF) Ultra-WideBand Synthetic Aperture Radar (UWB SAR) the Radio Frequency Interference(RFI) may degrade the SAR image. 对工作于甚高频/超高频(VHF/UHF)波段的超宽带合成孔径雷达(UWB SAR)，射频干扰(RFI)会严重恶化图像质量。
- With the single unwinder, the time for changing the paper or aluminum is the same, but this change should be done at high frequency because the substrata consumption is very high. 如果只配有一个开卷机，虽然换纸或铝箔的时间是相同的，但是由于面层材料的消耗很大，所以更换的次数会非常频繁。
- In this work, very high frequency ultrasound (140 to 1,300 MHz) was used to nondestructively characterize a set of chromium containing DLC coated coupons. 第一，高频扫描声声显微镜被用来探测镀层里表面以下的缺陷，并成功地生成出了小到1微米的缺陷的图像。
