MB-OFDM超宽带基带发射系统的研究与实现的中期报告摘要：本文介绍了一种基于MB-OFDM超宽带技术的基带发射系统的研究与实现。首先，对MB-OFDM超宽带技术进行了概述，并分析了其应用场景和优缺点。其次，本文详细介绍了MB-OFDM超宽带基带发射系统的设计方案和实现过程。包括了帧结构设计、信道估计、调制设计等方面的内容。最后，通过实验验证了该发射系统的性能表现，结果表明本文设计的MB-OFDM超宽带基带发射系统具有良好的抗多径干扰和高速移动性能。关键词：MB-OFDM超宽带，基带发射系统，帧结构设计，信道估计，调制设计Abstract：ThispaperintroducesaresearchandimplementationofMB-OFDMultra-widebandtechnology-basedbasebandtransmissionsystem.Firstly,MB-OFDMultra-widebandtechnologyisbrieflyintroduced,anditsapplicationscenariosandadvantagesanddisadvantagesareanalyzed.Secondly,thispaperdescribesindetailthedesignandimplementationprocessofMB-OFDMultra-widebandbasebandtransmissionsystem.Itincludesframestructuredesign,channelestimation,modulationdesignandotheraspects.Finally,theperformanceofthetransmissionsystemisverifiedthroughexperiments.TheresultsshowthattheMB-OFDMultra-widebandbasebandtransmissionsystemdesignedinthispaperhasgoodanti-multipathinterferenceandhigh-speedmobilityperformance.Keywords:MB-OFDMultra-wideband,basebandtransmissionsystem,framestructuredesign,channelestimation,modulationdesign