蜂窩基站 的英文怎麼說
中文拼音 [fēngwōjīzhàn]
蜂窩基站
英文
cell site-
This paper proposes a handoff algorithm using dual - window measurements in cellular mobile communication system. the proposed algorithm can provide a suitable balance of probability and delay of handoff. an analysis model of this algorithm is given in this paper. the proposed algorithm is especially fitted to the situation which mobile station needs to measure the signal strength from many base stations
本文提出了一種新的蜂窩移動通信系統越區切換測量演算法，該演算法採用了兩個長度不同的測量窗口，有利於在切換時延和切換平均次數這對矛盾之間取得更為有效的平衡，特別適用於需要對多個基站進行切換測量的情況.同時本文給出了基於矩形窗口的雙窗口切換測量演算法數學分析模型，及數值分析結果The chief difference between mobile ad hoc networks and conventional cellular technology is the apparent lack of a centralized entity within an ad hoc network. there are no base stations or mobile switching centers in an ad hoc network
它與傳統的蜂窩通信系統之間最重要的區別是前者不需要中心控制的功能實體，網路中沒有固定的基站和移動交換中心，因此，所有協議都必須以分散式工作。Sgsn 900 1800mhz tdma digital cellular mobile communication network test method of gprs general packet radio service base station system and serving gprs support node interface
900 1800mhz tdma數字蜂窩移動通信網通用分組無線業務gprs基站子系統與服務gprs支持節點Base station identity code. an attribute of a gsm ( global system for mobile communications ) cell which is a code allowing a distinction between local cells having the same radio frequency
基站識別碼。 gsm （全球移動通信系統）蜂窩小區的一個屬性，通過基站識別碼，不同的本地蜂窩小區可以使用相同的無線頻率。Another trend is towards phones that double as both fixed and mobile devices, using cellular networks when outdoors and switching to fixed networks, accessed via a short - range radio link to a small basestation, when indoors
另一個趨勢是電話會兼作移動設備與固定設備，在室外使用蜂窩式網路，而進入室內時，可通過短程電波接入小型基站切換至固話網路。Technical specification of 800mhz cdma digital mobile communication system : bss part
800mhz cdma數字蜂窩移動通信系統設備總技術規范:基站部分After introduced the feasibility and the principle and method of using gprs cell - phone is discussed, a hydrology telemetric system based on gprs mobile phone is structured, planned, and designed, the central station and remote stations are realized, some improvement and a circuit graph of the structure of remote stations is given. finally, the main structure and some important part of system communication program is given. this dissertation also probed the cpfsk method using mcu
本文探討了水情遙測系統的組成結構，現有的各類水情數據通信方式的優缺點，以及多種移動通信方式，並比較各種水情通信方式的優缺點；分析在水情遙測系統中使用gprs蜂窩電話的可行性及其選型原理等情況，並著重探討了基於gsm通信方式的水情遙測系統的組成結構、工作原理及中心站、遙測站等，改進遙測站結構，並給出改進后的遙測站的實驗電路圖。Increase of unnecessary handoff and unbalance of the teletraffic among different cells. using fuzzy mathematical idea, the thesis proposes a fuzzy pcs ( ffcs ) algorithm, which takes into account of three main factors, i. e. the signal strength of common pilot channel ( cpich ), t
本論文綜合考慮了公用導頻通道（ cpich ）的信號強度、蜂窩的呼叫到達率和基站的可用功率三個主要因素，借鑒模糊數學思想，提出了一種模糊fcs （ ffcs ）演算法，並通過模擬對軟切換、 fcs和ffcs進行了性能比較。Today, the risc architecture is the single most common cpu type in use and is the basis for everything from workstations to cell phones, video game consoles to supercomputers, traffic lights to desktops, and broadband modems to automobile fuel - injection and collision avoidance systems
現在， risc體系結構是惟一一種最通用的cpu ，它是很多平臺的基礎：從工作站到蜂窩電話，從視頻游戲終端到超級計算機，從交通指示燈到桌面系統，從寬帶數據機到自動加油站和防撞系統。Therefore, in order to evaluate the performance of the two basic algorithms in detail, two typical mobile communication channel models ( cost 259 and t1p1 ) are employed for further detailed simulation, and the corresponding performance is evaluated by rmse and cdf. in this simulation, many relative parameters are examined, such as the cell size, the number of base stations taking part in the location service, equipment measurement errors, nlos effect, and the positions of bss etc. the simulation results show that, taylor algorithm and chan algorithm fit in various simulation environments
為了詳細評價這兩種基本定位演算法的性能，本文就兩種典型移動通信通道環境模型（ cost259和tip1 ） ，研究了多種參數對定位演算法的影響，包括蜂窩小區的大小，參與定位的基站個數，設備測量誤差，通道中的nlos誤差和基站排列方式等等。With this architecture, you could literally airdrop 10, 000 cell phones into a previously unwired region, and as long as there was a reasonable concentration of people, you could make instantly make phone calls without any base stations or other traditional phone network infrastructure
使用這種體系結構，從理論上說，可以將10 ， 000個蜂窩電話投放到以前未裝電話線的區域中，並且只要有適當的人群，就可以立即在不使用基站或其它傳統電話網路基礎設施的情況下撥打電話！The allocation of resources can be achieved more easily and each node can obtain the basic bandwidth required by other nodes directly or indirectly through base stations in the cellular networks with central nodes
在有中心節點的蜂窩網路中，資源的分配比較容易實現，各節點可以直接或藉助基站獲得其它通信節點的帶寬要求。It is well suited for everything from video game consoles and multimedia entertainment systems, to personal digital assistants and cell phones, to base stations and pbx switches
現在， powerpc已經是很多東西的大腦：從視頻游戲終端、多媒體娛樂系統，到數字助手和蜂窩電話，再到基站和pbx開關。900 1800 mhz tdma digital cellular mobile telecomunication network technical specification of mobile services swiching center - base station subsystem interface phase 2
900 1800 mhz tdma數字蜂窩移動通信網移動業務交換中心與基站子系統間介面第二階段技術規范Recommended minimum performance standards for base stations supporting dual - mode wideband spread spectrum celluar mobile stations
支持雙模寬帶擴頻蜂窩式移動站的基地臺用最低性能推薦標準Recommended minimum standards for 800 mhz cellular base stations
800 mhz蜂窩式基站的推薦性最低性能要求標準The a8 wifi cellular base station has been proven in both urban and remote application in various regions and countries, including cities in the us, china, europe, middle east and asian - pacific countries
A8無線蜂窩基站已經應用在美國、中國、歐洲、中東和亞太等不同地區和國家，無論是在城市和偏遠地區。Mobile station - base station compatibility standard for wideband spread spectrum cellular systems
寬帶擴頻蜂窩系統的移動站和基站兼容性標準In the cellular mobile communication ( cmc ), it is to set up a wireless transmission between the base station ( bs ) and the mobile station ( ms ) served in the field to the antenna for bs
在蜂窩移動通信系統中，基站天線的作用就是在基站與服務區域內各移動站之間建立無線電傳輸線路。Moreover, although the diversity degree is limited, the interference level is closed to ideal case ( ie., signal can received by all base stations ) and then capacity closed to isolated cell because of propagation attenuation especially in lower shadowing conditions
此外，由於信號固有的傳播衰落，雖然分集度受限，但其基站所受干擾水平接近理想情形（移動臺信號被所有基站接收） ，進而容量接近孤立蜂窩的容量。分享友人