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。
The synchronization schemes of OFDM-UWB system proposed in this thesis can be simply realized by iterative or simple shift add and sub computation.
本文提出的OFDM -UWB系统的同步方案算法简单，可以采用迭代或简单的移位加减运算来实现。
The performance of UWB system based OFDM in the typical indoor channel is studied at first, and a model of reception energy is given.
本文首先研究了在典型室内信道下基于OFDM技术的超宽带(uwb)通信系统的性能，并提出了一种接收能量模型。
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。
Compared to baseband UWB radios, the MultiBand OFDM ultra-wide band system has obtained widespread approval in short-range wireless links.
与基带uwb无线电相比，多带OFDM超宽带系统在短距离无线通信中得到了广泛的认可。
In Chapter Four, the common OFDM channel Estimation algorithm, including LS and MMSE method is studied and its corresponding performance is simulated and analyzed in UWB channel.
第四章主要研究了OFDM系统常见的信道估计方法，包括LS、MMSE等算法，并且在UWB信道条件下进行了相应的性能仿真和分析。
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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