baseband layer meaning in English

基带层

Firstly the paper makes a survey of the development of bluetooth technology in the internal and the external , explains charactoristic and application of bluetooth , points out the purpose and significance of developing bluetooth application . secondly , based on the sig bluetooth specification version1 . 1 , it analyses the wholesome framework of specification of bluetooth technology and the contents of the bluetooth protocol stack . thirdly , it discusses the wireless layer , baseband layer and hci in detail
本文首先介绍了蓝牙技术的国内外发展概况，简述了蓝牙技术的主要特点和应用，指出了开发蓝牙应用的目的和意义；然后以蓝牙规范1 . 1版本为基础，论述了蓝牙规范的完整框架和蓝牙协议栈的具体内容，其中重点分析了传输协议组、中间件协议组和应用组；最后对低层的蓝牙传输组中的无线层、基带层和主机控制器接口进行了详细的分析。