基地站

数字蜂窝系统的基地站设备技术

Base Station Equipment for the Digital Cellular System

移动通信系统基地站的防雷与接地

Preventing Thunder and Connecting Ground for Base Station of Mobile Communication System

基地站谐振问题分析及操作应对方法

Analysis and Countermeasures to Resonance Problem in the Base Transformer Substation

空对地基地站调幅收发报机；

Air-ground base station am transceiver ;

建立全球定位系统之基地站后，即可发展即时定位技术，藉以推广及应用精准农业之相关研究事项。

Setting up the base stations of the global positioning systems to develop the techniques of real time positioning could spread and applicant any relational research on precision agriculture .

本文详细分析了文献〔1〕中MSR＋DH方案的安全性，指出了该方案的不安全性：无法防止基地站的操作人员假冒合法用户进行的主动攻击。

The security of MSR + DH scheme in [ 1 ] is analysed thoroughly , which is found to be insecure against the active attack of the operators in the base station to impersonate the legal users .

分析了它的安全机制，从协议栈的安全加密子层着手，分析了用户站向基地站认证过程，认证之后的会话密钥交换过程以及获取会话密钥之后的数据加密方式。

This paper describes the security protocol of 802.16 . Based on the privacy sub-layer , it analyzes the procedure of authentication request from the subscriber station to the base station . Also it describes the procedure of key exchange and way of data encryption .

俄罗斯在南极洲至少有三个正在运行着的站，这是为挑战美国全球位置测定系统统治地位做出的部分努力，在东正教圣三一教堂脚下，新的类似俄罗斯基地的监测站正在筹划中。

At least three Russian stations are already operating in Antarctica , part of its effort to challenge the dominance of the American GPS , and new stations are planned for sites like the Russian base , in the shadow of the Orthodox Church of the Holy Trinity .

双基地系统收站自主的自适应跟踪算法

An Adaptive Tracking Algorithm for Bistatic Radar Systems with an Independent Receiver

双基地声呐接收站信息定位算法研究双曲线定位，测距差定位

Researched on Orientation Arithmetic Using Receiving Station 's Information and Accuracy for Bistatic Sonar

管理和控制基地和外站的对外地面操作协议；

Manage and control the out sourced ground operation agreement at home base and outside station ;

还有一大把军事基地、研究站和钓鱼站离北极更近，不过它们都没有铺有路面的道路，有的只是用碎石或雪铺成的飞机跑道。

There are a handful of military , research , and fishing stations farther north , but none of them have much in the way of roads ; just airstrips , which are usually gravel and snow .

由于独特的空间位置和潜在资源，月球成为人类开展深空探测的首选目标，也是人类向外层空间发展的理想基地和前哨站。

Due to the unique location and potential resources of space , the lunar not only has become a prime target of choice for deep space exploration , but also is the ideal outer base and outposts for the space technique development .

一名“捕食者”飞行员（上面照片）正在内华达州内利斯基地的地面控制站中操纵他的无人飞机，在阿富汗上空执行任务。

Predator pilot ( above ) guides his aircraft on a mission over Afghanistan , from a ground control station at Nellis Air Force Base , Nev.