| GMDSS软件无线电体系结构化方案研究 |
| |
| 引用本文： | 丁方平,钱芳.GMDSS软件无线电体系结构化方案研究[J].青岛远洋船员学院学报,2009,30(2). |
| |
| 作者姓名： | 丁方平 钱芳 |
| |
| 作者单位： | 1. 大连海事大学,辽宁,大连,116026;青岛远洋船员学院,山东,青岛,266071
2. 青岛中远物流仓储配送有限公司,山东,青岛,266011 |
| |
| 摘 要： | GMDSS通信系统种类繁多,工作频率跨度大,调制方式编码方式各异.使用软件无线电结构可以使GMDSS通信设备软件化、模块化,既可以减小整个通信系统的体积,又具有很大的开放性,适应新技术的发展.本文着重介绍了宽带中频带通采样软件无线电结构化的GMDSS系统方案,对该系统中针对不同频段的A/D器件、数字FIR滤波器设计、抽样频率、中频、本振频率,信号带宽的选取进行了简要的说明.
|
| 关 键 词： | 软件无线电 |
The Study of GMDSS Software Radio System Structural Scheme |
| |
| DING Fang-ping,QIAN Fang.The Study of GMDSS Software Radio System Structural Scheme[J].Journal of Qingdao Ocean Shipping Mariners College,2009,30(2). |
| |
| Authors: | DING Fang-ping QIAN Fang |
| |
| Institution: | DING Fang-ping1,2 QIAN Fang3(1.Dalian Maritime University,Dalian 116026,China,2.Qingdao Ocean Shipping Mariner College,Qingdao 266071,3.COSCO Logistics(QINGDAO) Warehousing & Distribution Co.Ltd,Qingdao 266011,China) |
| |
| Abstract: | There are so many kinds of GMDSS communication system,which are different in working frequency,modulation and encoded mode.To use the structure of software radio would make the equipments of GMDSS communication system modularization and software.It will reduce the size of communication system and got openness to fit the new development of new technology.This paper put emphasis on introducing the plan of GMDSS system which use software radio technology of wideband medium frequency bandpass sampling,and made ... |
| |
| Keywords: | GMDSS |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
