基于OFDM的矿井基带发送系统研究与FPGA实现  

Study on Mine OFDM Baseband Transmission System and Its Implementation Based on FPGA

作　　者：崔丽珍[1] 刘乃君[1] 樊晓冬[1] 

机构地区：[1]内蒙古科技大学信息工程学院,内蒙古包头市014010

出　　处：《矿业研究与开发》2013年第4期88-91,共4页Mining Research and Development

基　　金：内蒙高教研究项目(NJZY11154);内蒙古自然科学基金项目(2010MS0910)

摘　　要：通过研究矿井下的无线通信环境,针对其中存在的多径衰落和传输速率低的问题,利用OFDM技术抗多径衰落、频谱利用率高等特点,以Xilinx ISE为软件开发平台,采用Xilinx Virtex-5 FPGA为硬件载体,对基于OFDM的矿井基带发送系统进行设计与FPGA实现。结果表明,作为一种稳定可靠的通信方式,OFDM技术可以应用于矿井基带发送系统中,研究结果具备一定的理论价值和实际意义。The underground wireless communication environment in coal mine was studied.In view of the problems existing in un- derground wireless communication, such as multipath fading and low transmission rate,based on the characteristics of anti-mul- tipath fading and high spectrum efficiency of OFDM technology, a mine OFDM baseband transmission system was designed and implemented on FPGA using Xilinx ISE as software development platform and Xilinx Virtex-5 FPGA as hardware carrier, OFDM technology as a stable and reliable means of communication can be applied to mine baseband transmission system. ]＇he result of study is of a certain theoretical value and practical significance.

关 键 词：矿井通信 OFDM 无线通信 FPGA 仿真 

分 类 号：TD65[矿业工程—矿山机电]