Absrtact: MB-OFDM UWB and MIMO wireless communication technologies are currently popular technologies in the wireless communication field.
摘要：MB—OFDM UWB无线通信技术和MIMO技术是目前无线通信领域中的热门技术。
The MB-OFDM UWB systems can capture multi-path energy more efficiently than DS-UWB. Much work has been done on the channel estimation of traditional narrow-band OFDM.
与直接序列扩频的方案相比，基于多频带OFDM的UWB系统能更有效地捕获多径能量。
Aiming at the performance characteristics of MB-OFDM UWB, the formula for coding gain and diversity gain is worked out based on pairwise error probability of theoretical analyzing system.
针对MB - OFDM UWB系统的性能特征，基于理论分析系统的成对错误概率，获知编码增益和分集增益的计算公式，从而得到空时频编码方案的设计准则。
With respect to the complex monitoring environment of multi-user, this paper focused on dynamic resource allocation in MB-OFDM-UWB system.
针对复杂的多用户监测情况，重点对多用户MB-OFDM-UWB系统的动态资源分配进行了分析和研究。
As to the simple monitoring environment of single user, this paper mainly analyzed and implemented adaptive modulation in MB-OFDM-UWB system.
针对简单的单用户监测情况，分析并实现了单用户MB - OFDM - UW B自适应调制系统。
As to the simple monitoring environment of single user, this paper mainly analyzed and implemented adaptive modulation in MB-OFDM-UWB system.
针对简单的单用户监测情况，分析并实现了单用户MB - OFDM - UW B自适应调制系统。
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