In this paper, Multiband-OFDM UWB system based on IEEE 802.15.3a standard is studied and simulated with spatial, time and frequency (STF)coding scheme. The using of STF coding method can guarantee both full symbol rat...In this paper, Multiband-OFDM UWB system based on IEEE 802.15.3a standard is studied and simulated with spatial, time and frequency (STF)coding scheme. The using of STF coding method can guarantee both full symbol rate and full diversity advantages. The simulation results show that the STF code uses multi- path-rich and random-clustering characteristics of UWB channel environment on the performance of MB- OFDM system.展开更多
2025年2月11日,由IEEE技术工程管理学会(IEEE Technology and Engineering Management Society)区块链与分布式账本技术委员会与南洋理工大学金融计算技术中心联合评选的“IEEE TEMS TC on Blockchain and DLT Awards”正式揭晓。北京...2025年2月11日,由IEEE技术工程管理学会(IEEE Technology and Engineering Management Society)区块链与分布式账本技术委员会与南洋理工大学金融计算技术中心联合评选的“IEEE TEMS TC on Blockchain and DLT Awards”正式揭晓。北京大学李挥教授指导的博士生王菡凭借其博士学位论文《许可链CAP三难困境的协同优化研究》(On the Collaborative Optimization of the CAP Trilemma in Permissioned Blockchains)从全球被邀请参评成果中脱颖而出,成功获选优秀博士学位论文奖(Outstanding Ph.D. Dissertation/Thesis Award)。展开更多
文摘In this paper, Multiband-OFDM UWB system based on IEEE 802.15.3a standard is studied and simulated with spatial, time and frequency (STF)coding scheme. The using of STF coding method can guarantee both full symbol rate and full diversity advantages. The simulation results show that the STF code uses multi- path-rich and random-clustering characteristics of UWB channel environment on the performance of MB- OFDM system.
文摘2025年2月11日,由IEEE技术工程管理学会(IEEE Technology and Engineering Management Society)区块链与分布式账本技术委员会与南洋理工大学金融计算技术中心联合评选的“IEEE TEMS TC on Blockchain and DLT Awards”正式揭晓。北京大学李挥教授指导的博士生王菡凭借其博士学位论文《许可链CAP三难困境的协同优化研究》(On the Collaborative Optimization of the CAP Trilemma in Permissioned Blockchains)从全球被邀请参评成果中脱颖而出,成功获选优秀博士学位论文奖(Outstanding Ph.D. Dissertation/Thesis Award)。
