检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:黄鑫[1] 刘国良[1] 周熙[1] HUANG Xin,LIU Guo-liang, ZHOU Xi (Computer Science and Technology Research Center, Chongqing Communication College, Chongqing 400034, China)
机构地区:[1]重庆通信学院地管部计算机教研室,重庆400034
出 处:《电脑知识与技术》2007年第8期646-647,670,共3页Computer Knowledge and Technology
摘 要:随着宽带无线接入需求的迅速增长,具有地面通信与卫星通信两者优点的平流层通信方式应运而生。本文对平流层通信的特点及通信平台进行了描述,并对该领域的主要应用进行了分析。此外,指出了平流层通信的优势及挑战。最后对其应用前景进行了展望。The demand for high-capacity wireless services is bringing increasing challenges.An emerging solution is offered by high-altitude platforms (HAPs) operating in the stratosphere to provide communication facilities that can exploit the best features of both terrestrial and sateUite Schemes.The features and platform of HAPs are introduced in this paper, and some key applications are discussed in detail.At last,the advantages, the challenges enges and some research directions of HAPs are presented.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.117.79.92