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- The result of HF communication based on 16QAM-OFDM has been provided. 给出了基于OFDM-16QAM的短波信道通信仿真结果。
- It has important significance to recognizing HF communication and frequency agile radar on theory and essence. 这对从理论上认识跳频通信和捷变频雷达跳频码的本质,具有重要的理论意义。
- According to the characteristics of HF communication,this paper advanced the basic orientation conception... 文章根据短波通信的特点提出了基本的定位构想,并做了相应的误差分析。
- Currently, research of the third generation HF communication system based on MIL-STD-188-141B is at the very beginning, most of them are on physical layer and data link layer. 目前,国内对基于美军标MIL-STD-188-141B协议的第三代短波通信系统的研究方兴未艾,其中以物理层和数据链路层的研究为主。
- Air Ground Communication Station 空-地通信站
- The competition will be at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif.-- a vast installation in the Mojave Desert region east of Los Angeles. 竞争工作将在加州的美国海军陆战队地面战斗中心进行，该中心在洛山矶东部的莫哈韦沙漠地区中拥有数量众多的设备。
- multichannel HF communication equipment 多路高频通信设备
- A study on the model of air ground pollution belt 大气地面污染带的模拟模型研究
- Conditioned air ground system connection 空调系统地面接头
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Comparison of Wideband Channel Models in HF Communication 短波通信中的宽带信道建模方法与比较
- Air Ground Worldwide Communications System 空-地环球通信系统
- Far East Air Ground Operation School 远东陆空协同作战学校
- air ground control radio station 空地控制无线电站
- Effect to DTMF decoding of Doppler shift in ground-air HF communication 短波地空通信多普勒频移对DTMF信号解码影响
- There into, the air grinding machine, air drill and air water pump was awarded Shanghai excellent product and the Science and Technology Awards by CSSC. 气动工具有11个系列40多种产品，其中角向磨光机、气钻以及气动抽水泵等产品分别获得上海市优质产品和中国船舶工业总公司科技成果奖；
- Marine Air Ground Training and Education Center 陆战队空地训练与教育中心
- frequency selection technics for HF communications 短波通信选频技术
- Marine Corps Air Ground Combat Center 海军陆战队空地作战中心
