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- VHF radio range 甚高频无线电指向标
- The yacht is fitted with a comprehensive range of navigational aids, including radar, chart plotter, GPS, depth sounder, VHF radio, satphone, etc. 此船配有全面的航仪系统,包含雷达,海图仪,GPS,测深仪,测风仪,卫星电话等。
- Doppler VHF Omnidirectional Radio Range 多普勒甚高频全向无线电信标
- precise VHF omnidirectional radio range 精密甚高频全向无线电信标
- terminal VHF omnidirectional radio range 终端甚高频全向无线电信标
- Strange "bursts" of distant VHF radio signals were noticed and recorded, but it would be several years before it would be discovered that meteors entering the atmosphere were the cause. 奇怪的"爆炸"遥远的VHF无线电信号被注意了和被记录了,但这会是几年在它会被发现之前飞星进入大气是起因。
- Turns are wide and easy going -- no issues there. Radio range is decent enough for use in a small park. 明显的,开关遥控对于能在小公园放飞的迷你飞机是合适的。
- A cellular telephone system provides a wireless connection to the PSTN for any user location within the radio range of the system. 一个蜂窝电话系统可以为在该系统无线电收发范围内的任何用户提供一个到PSTN的无线电话连接。
- The MU was designed to send and receive digital messages from the ground using existing VHF radios. 举个例子,飞行员想获得某一地点的气象信息。
- CEER divides a target area into sub-areas called grids such that all sensor nodes in a grid are within the radio range, and a cluster head is selected in each grid. CEER把整个目标区域分割成许多个子区域(网格),使得每个在网格内的感测节点彼此都能在无线电范围内,然后每个网格都会选出一个丛集头。
- vBNS) VHF radio; VHF transceiver 甚高频无线电收发机
- Number of two-way VHF radio telephone apparatus 双向甚高频无线电话的数量
- A method of radio ranging based on insert service of AOS is presented. 摘要提出了一种基于高级在轨系统中插入业务的无线电测距方法;
- Please send us pricing for vhf radios for marine use, vhf walkie talkies and vhf repeater equipment for voice and data communications. ... 查看“家用电器-视听器材”:公司信息商品信息供应信息
- international VHF radio telephone equipm 国际甚高频无线电话设备控制单元
- Ground-based radio-navigation systems use relatively low frequencies of the radio spectrum to achieve a large radio range and avoid undefined skywave (ionospheric) propagation at the same time. 陆基无线电导航系统使用相对低的频段的无线电波以获得较大的接收范围和避免空间传播方式(电离层反射)。
- VHF Radio Communication System Related to Vessel Position 船位信息的甚高频传输系统
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- High frequency omnidirectional radio range 高频全向无线电导航
- Very High Frequency Omnidirectional Radio Range 甚高频全向无线电信标