MULTICARRIER

作品数：59被引量：67H指数：4
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相关机构：东南大学南京工程学院更多>>
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Mutual Information Maximization via Joint Power Allocation in Integrated Sensing and Communications System
《China Communications》2024年第2期129-142,共14页Jia Zhu Junsheng Mu Yuanhao Cui Xiaojun Jing 
In this paper, we focus on the power allocation of Integrated Sensing and Communication(ISAC) with orthogonal frequency division multiplexing(OFDM) waveform. In order to improve the spectrum utilization efficiency in ...
关键词：COEXISTENCE COMMUNICATIONS multicarrier radar mutual information spectrum sharing 
Hybrid Precoding for Cluster-Based Multi-Carrier Beam Division Multiple Access in Terahertz Wireless Communications被引量：1
《China Communications》2021年第5期81-92,共12页Hang Yuan Xiang Wang Kai Yang Jianping An 
the National Natural Science Foundation of China under Grant No.61771054.
Terahertz(THz)wireless communication has the capability to connect massive devices using its ultra-large spectrum resource.We propose a hybrid precoding scheme for the cluster-based multi-carrier beam division multipl...
关键词：terahertz wireless communications multicarrier hybrid precoding power leakage suppression 
The Research on 220GHz Multicarrier High-Speed Communication System被引量：8
《China Communications》2020年第3期131-139,共9页Zhongqian Niu Bo Zhang Jiale Wang Ke Liu Zhi Chen Ke Yang Zhen Zhou Yong Fan Yaohui Zhang Dongfeng Ji Yinian Feng Yang Liu 
National Key R&D Program of China under Grant No.2018YFF0109702;the National Natural Science Foundation of China under Grant No.61771116 and No.91738102.
This paper presents our investigation into a 220 GHz multicarrier highspeed communication system based on solid state transceivers.The proposed system has eased the demand of high sampling rate analog-to-digital conve...
关键词：CIRCUITS and SYSTEMS COMMUNICATION SYSTEMS SUBMILLIMETER wave COMMUNICATION solid state CIRCUITS 
Compressive Sensing Approach in Multicarrier Sparsely Indexing Modulation Systems被引量：1
《China Communications》2017年第11期151-166,共16页Mostafa Salah Osama A.Omer Usama S.Mohamed 
recently the indexed modulation(IM) technique in conjunction with the multi-carrier modulation gains an increasing attention. It conveys additional information on the subcarrier indices by activating specific subcarri...
关键词：indexed modulation combinatorial modulation double sparsity critical sparsity sparsely indexed modulation OFDM-IM 
Distributed Chunk-Based Optimization for MultiCarrier Ultra-Dense Networks被引量：2
《China Communications》2016年第1期80-90,共11页GUO Shaozhen XING Chengwen FEI Zesong ZHOU Gui YAN Xinge 
supported in part by Beijing Natural Science Foundation(4152047);the 863 project No.2014AA01A701;111 Project of China under Grant B14010;China Mobile Research Institute under grant[2014]451
In this paper,a distributed chunkbased optimization algorithm is proposed for the resource allocation in broadband ultra-dense small cell networks.Based on the proposed algorithm,the power and subcarrier allocation pr...
关键词：ultra-dense small cell networks optimization chunk power allocation subcarrier allocation distributed resource allocation 
Joint Optimization of Peak-to-Average Power Ratio and Spectral Leakage in 5G Multicarrier Waveforms
《China Communications》2015年第S1期83-92,共10页WEI Peng DAN Lilin ZHOU Cheng XIAO Yue WU Gang LI Shaoqian 
supported in part by the National Science Foundation of China under Grant number 61471090;the National HighTech R&D Program of China under Grant number 2014AA01A707;the Fundamental Research Funds for the Central Universities(No.ZYGX2013J112);the Foundation Project of National Key Laboratory of Science and Technology on Communications under Grant 9140C020108140C02005
High peak-to-average-power ratio(PAPR) and spectral leakage are two main drawbacks of multicarrier systems, such as in orthogonal frequency division multiplexing(OFDM), in future 5G wireless communications. For genera...
关键词：orthogonal frequency division multiplexing(OFDM) peak-to-average-power ratio(PAPR) SPECTRAL LEAKAGE 
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