Comparison test between propagation path loss models in urban microcellular;
市区微蜂窝传播路径损耗模式的比较检验
In order to utilize the frquency resource adequately and increase the capacity of mobile communication system , the wireless electric wave propagation of existing mobile system always adopts the Microcell structure.
为了充分地利用现有的频率资源和增加移动通信网的容量，目前的移动通信系统的无线电覆盖常采用微蜂窝的结构。
Downlink Performance and Channel Capacity Analysis for Micro-cellular Distributed Antenna Systems;
微蜂窝结构分布式天线系统下行链路性能与信道容量分析
Some key technologys of the PAS system are introduced in detail in this paper: such as the use of frequency and multi-access, micro cells and active distribution of the channels, V5 interface, data exchange across cells and ATC, authentication and the ways of modulation and so on.
介绍了PAS的系统关键技术:频率使用与多址、微蜂窝与信道动态分配、V5接口、越区切换与漫游、鉴权与调制方式等技术。
This paper mainly introduces several key techniques of Personal Access System and each technique index and point, it puts much emphasis on bellow techniques of TDMA, micro cell, dynamic allocation channel, V5 interface and switching.
本文主要介绍小灵通———个人无线接入系统的几项关键技术及各种技术指标和要点 ,着重解释了时分址技术、微蜂窝与信道动态分配技术、V5接口技术、切换技术等 ,以供对此感兴趣的人们了
A New Method for Field Strength Prediction in Urban Microcell Communications
城市微蜂窝通信中场强预测的一种方法
Study of Multiple Access Protocols in Microcellular and Low-Earth-Orbit Satellite Communications
微蜂窝与低轨道卫星通信中的多址协议研究
Study on the Preparation of Honeycomb- Structured, Porous Films by Water Droplet Templating;
水滴模板法制备蜂窝状微孔膜的研究
Research on Preparation of Alumina Honeycomb Structure;
微孔氧化铝蜂窝陶瓷结构的制备研究
beehive hairstyle
ph.1. 蜂窝头
Embed Microstrip Antenna Honeycomb Sandwich Structure Analysis of Mechanical and Antenna Performance
埋微带天线蜂窝夹层结构力电性能分析
Preparation and Characterization of Beehive-like BaFe_(12)O_(19) Hollow Microspheres
蜂窝状钡铁氧体空心微球的制备与表征
The Surface Structure and Moisture Transfer Ability of Honeycomb Micropore Fiber
蜂窝状微孔结构纤维的表面结构及导湿机理
honeycomb weathering
蜂窝状风化〔作用〕
cell type radiator
蜂窝式散热器蜂窝放热器
pitted with cell-like cavities (as a honeycomb).
以蜂窝状空腔的形式凹陷（像蜂窝一样）。
A small angular cavity or pit, such as a honeycomb cell.
小窝，蜂巢小窝或小泡，如蜂房的巢室
Observation and statistic analysis of surface structure of honeycomb micropore fiber
蜂窝状微孔结构纤维表面形态观察及其统计分析
The whole bees in the beehives can make great honey.
蜂窝里的所有蜜蜂刻意制造很多蜂蜜。
cellulitis of pterygomandibular space
翼颌间隙蜂窝组织炎
acute pelvic cellulitis
急性盆腔蜂窝组织炎症
No wonder cellular phones have become so popular.
难怪蜂窝电话如此热门。
acute phlegmonous appendicitis
急性蜂窝织炎性阑尾炎
