The present invention discloses a VHF band lightning cloud lightning detection and location system, the system comprising a central processing station and a plurality of probe placed in different positions processing sub-station, sub-station detection processing and central processing station by wireless ...
高频(HF)雷达利用电离层反射的电磁波来探测地平线以外的目标。甚高频(VHF)和特高频(UHF)频段用于超长距离预警雷达(EWR)。由于非常大的波长和非常远距离测量的灵敏度要求,在这种雷达系统中需要大孔径。 L-波段雷达主要是陆基和舰载系统,用于远程军事和空中交通管制搜索行动。大多数地面和舰载中距离雷达在S...
VOR 英文缩写VOR 英文全称Very High Frequency (VHF) Omnidirectional Range 中文解释甚高频全向信标 VOR意思,VOR的意思,VOR是什么意思?爱站小工具网缩写频道为您提供有关于VOR的解释和缩写,甚高频全向信标的英文缩写是什么 热门英文缩写词 WACS(广域计算机服务) ...
Very High Frequency (VHF) Omnidirectional Range 中文解释甚高频全向信标 缩写分类交通运输 缩写简介 关注911查询 全部查询 我的订单
very high frequency (VHF) 甚高频 propagation of very high frequency (VHF) 甚高频电波传播 very high frequency n.[无]特高频率(=VHF) very high frequency omnirange 【电】 特高频多向导航 very high frequency circuit 甚高频电路 high very high frequency 上限甚高频 very high frequency band...
For example, the VHF (very high frequency) band, which ranges from 30-300 MHz, is being used for FM radio, TV broadcasts, and amateur radio and its counterparts. For a lot of electronic communication devices, the ultra-high frequency (UHF) band is being used. This is the space used ...
Dual Tone Multi Frequency (DTMF) DTMF is a signaling mode used for a variety of purposes. It's most known for telephony dialing, but is in use for many different applications such as DTMF paging for DTMF-enabled VHFVery High Frequency (30-300 MHz)/UHFUltra High Frequency (300-3000 MHz)...
民航通讯频率表(Civil aviation frequency meter) Civil aviation frequency meter (2003.02.19) unit MHZ VHF dedicated band 118-137MHZ Shanghai, FIR:3.016N, 8.897D, 6.571B (Shanghai, Nanchang, Xiamen, Qingdao) /6.616B (Shanghai) 3.016N, 8.897D, 6.571D (Hefei) 3.016N, 8.897D, 6.571 (Jinan)...
Medium Frequency (MF) (0.3-3 MHz), High Frequency (HF) (3-30 MHz), Very High Frequency (VHF) (3-300 MHz), Ultra High Frequency (UHF) (300-... N Haque,A Agrawal,AK Pati - 《Research Journal of Pharmacognosy & Phytochemistry》 被引量: 0发表: 2023年 Method and apparatus for trans...
original Baofeng C3 dual band walkie talkie UHF VHF long range BF-C3 high power two way radio $4.90 Min. order: 1 piece Baofeng BF-888S Cheap Walkie Talkie 5W Handheld bf 888s for UHF 5W 400-470MHz 16CH Two way Portable CB Radio $5.00 - $6.50 Min. order: 10 pieces High power baof...