aCarriage of serviceable VHF radio,and being qualified to use it,are mandatory when operating at,or in the vicinity of ,all uncontrolled certified,registered and military aerodromes. 当经营在,或者在,所有未管制的被证明的附近,登记的和军事机场时,有用的VHF收音机支架和具有资格使用它,是必须的。[tran...
Digital cell phone service: radio signals are digitized using a binary code (0's and 1's) to convert speech (or any signal sent to or received from a cellphone) to binary data. In the U.S there are 3 wireless technologies: CDMA, TDMA, and GSM. And of course 1G; 2G; 3G; 3.5G...
船舶VHF通信程序 第三节 船舶VHF通信 一、码语通信 当通信各方因语言隔阂而必须使用信号码语通信时，应遵守国际电信联盟(ITU)制定的现行无线电规则的原则，字母和数字应按照拼读表拼出。 1．字母和数字拼读表 字母数字拼读表 字母 代号 字母 代号 字母 代号 A Alfa N November NADAZERO B Bravo Osca...
Word — — PAGE 1 —船舶信号与VHF通信讲义 range: 范围 gale: 大风 issue: 发布 imminent: 即将到来 back: 逆时针 veer: 顺时针 Radio beacon: 无线电信标 2. 重点句子分析 (1)Is there fishing gear ahead of me ? 我前面有渔具吗? (2)There are nets with buoys in this area. 在这个区域有带...
Recreational boaters are using marine VHF radio less and less, which seems worrisome because VHF channel 16 is often the quickest and best way to ask for help. And, wow, can I offer a vivid example! Imagine the sheer terror of suddenly finding yourself without propulsion while right in fron...
II-4.NIMA LIST OF LIGHTS/RADIO BEACON CORRECTIONS,是NIMA 的灯标表和无线电指向标的改正内容。 上面两节的改正内容,在相应的形式上基本一致,其使用方法与英版通告的也是大同小异,只是刊物的出 版商和灯标、指向标所覆盖的地理范围有显著的不同而已。 II-5.PUBLICATIONS AFFECTED BY NOTICE TO MARINERS,即...
I could also connect from about the same area on the first floor and near the windows on the second floor that are nearly 30 feet above the antenna. I suspect that if I moved the radio up into my house the mic would work OK on most of both floors. The WiFi range feels like using...
(due to warmer ice near the bottom) are all impediments in detecting bed-echoes. A set of high-frequency (HF)/very high-frequency (VHF) radars operating at 14 MHz and 30–35 MHz were developed at the University of Kansas to sound temperate ice and outlet glaciers. We have deployed ...
ラジオ:radio 入院[にゅういん]:be hospitalized ニュース:news 旅行[りょこう]:travel, trip 用意[ようい]:preparation 伸びる[のびる]:stretch, grow パーティー:party ビール:beer 早く[はやく]:early, soon 番組[ばんぐみ]:program ビデオ:video 増やす[ふやす]:increase ...
8、Fortunately, a pilot saw the signal and sent a message by radio to the nearest town. by radio通过广播 9、It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash. long before = long long ago很久以前 ...