| 一种快速无线电监测接收机实现 |
| |
| 引用本文： | 薛飞,魏平,蔡权伟.一种快速无线电监测接收机实现[J].无线电通信技术,2006,32(1):50-52. |
| |
| 作者姓名： | 薛飞 魏平 蔡权伟 |
| |
| 作者单位： | 电子科技大学电子工程学院,四川,成都,610054 |
| |
| 摘 要： | 研究了一种快速准确的信号识别系统,可应用于无线电监测。系统由模拟接收、数字接收和处理终端等部分构成,模拟接收部分和现有的无线电监视接收机具有相同的功能,数字接收包括适应不同带宽信号的多速率数据采集和数字下变频,数据实时地由 PCI 总线传输到处理终端,处理终端由微机和加裁的信号识别应用软件构成。试验证实了系统能正确完成数据采集、数据分析和快速准确识别信号等设计功能。系统还具有通用性的特点、功能可选择。
|
| 关 键 词： | 无线电监测 数字接收 数字下变频 FPGA 可编程逻辑设计 PCI 总线 调制识别 |
| 文章编号： | 1003-3114（2006）01-50-3 |
| 收稿时间： | 2005-04-17 |
| 修稿时间： | 2005-04-17 |
An implementation of a high performance radio surveillance digital system |
| |
| XUE Fei,WEI Ping,CAI Quan-wei.An implementation of a high performance radio surveillance digital system[J].Radio Communications Technology,2006,32(1):50-52. |
| |
| Authors: | XUE Fei WEI Ping CAI Quan-wei |
| |
| Institution: | College of Electronic Engineering, UEST, Chengdu Siehuan 610054, China |
| |
| Abstract: | A kind of fast and accurate radio surveillance digital system is presented.The system includes analog receiver,digital receiver,and signal recognition software.The analog receiver has the same function with the general receiver.The digital receiver includes multi-rate data collector and digital down converter.Data can be transmitted to PC by PCI bus.All functions can be controlled by FPGA.Experiments demonstrated that the system could detect,analyze and recognize signals accurately. |
| |
| Keywords: | radio surveillance digital receiving digital down conversion FPGA PCI bus modulation recognition |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
