国家自然科学基金(60602058)

作品数:15被引量:40H指数:4
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相关作者:彭木根王文博王月新纪晓东张倩倩更多>>
相关机构:北京邮电大学中兴通讯股份有限公司更多>>
相关期刊:《中兴通讯技术》《电子学报》《The Journal of China Universities of Posts and Telecommunications》《北京邮电大学学报》更多>>
相关主题:网络编码协同通信WMNSMULTI-HOPMIMO更多>>
相关领域:电子电信自动化与计算机技术交通运输工程机械工程更多>>
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5G行业虚拟专网能力提升与实践被引量:7
《中兴通讯技术》2022年第2期68-74,共7页陆平 欧阳新志 高雯雯 
国家重点基础研究发展计划(“973”计划)(2010CB328200、2010CB328201);国家高技术研究发展计划(“863”计划)(2006AA01Z257);国家自然科学基金(60602058、60572120);国家科技重大专项(2009ZX03003-002-02)。
作为5G行业应用融合发展的必经之路,5G行业虚拟专网将持续增强行业应用专网能力,推动行业应用创新、落地及规模复制。中兴通讯从可靠性提升、服务质量(QoS)保证、网络互联、安全性提升、易运维5个方面来提升5G行业虚拟专网能力,并总结...
关键词:5G行业虚拟专网 专网能力提升 产业数字化转型 
Quality of service aware admission control in cognitive device-to-device network
《The Journal of China Universities of Posts and Telecommunications》2011年第5期22-29,36,共9页FU Zi-xi HU Chun-jing PENG Tao LU Qian-xi WANG Wen-bo 
sponsored by Renesas, the National Natural Science Foundation of China (60572120, 60602058);the National Basic Research Program of China (2009CB320400);the Joint Funds of NSFC-Guangdong (U1035001);the Chinese Major Science and Technology Projects (2009ZX03007-004)
A hybrid system of cellular mode and device-to-device (D2D) mode is considered in this paper, where the cellular resource is reused by the D2D transmission. With the objective of capacity maximization, the power opt...
关键词:cognitive radio QoS power control geometric programming sorting-based algorithm 
Toward favorable detection performance and low complexity by incorporating MIMO detection with ARQ
《The Journal of China Universities of Posts and Telecommunications》2011年第3期69-74,共6页QI Yuan QIAN Rong-rong PENG Tao WANG Wen-bo 
supported by the National Natural Science Foundation of China (60572120,60602058);the National Basic Research Program of China (2009CB320400);the Joint Funds of NSFC-Guangdong (U1035001);the Chinese Major Science and Technology Projects (2009ZX03007-004)
Although multiple-input-multiple-output (MIMO) detection has received much research attention in the past years, to the author's knowledge, few detection methods demonstrate optimal/near-optimal performance with lo...
关键词:MIMO ARQ COMPLEXITY PERFORMANCE 
Complexity study of sphere decoding in multi-antenna systems被引量:1
《The Journal of China Universities of Posts and Telecommunications》2010年第3期1-5,共5页QIAN Rong-rong QI Yuan PENG Zao WANG Wen-bo 
supported by the National Natural Science Foundation of China (60572120, 60602058);the Hi-Tech Research and Development Program of China (2006AA01Z257);the National Basic Research Program of China (2007CB310602)
In this article a bridge between the expected complexity and performance of sphere decoding (SD) is built. The expected complexity of SD for infinite lattices is then investigated, which naturally is the upper-bound...
关键词:MIMO sphere decoding expected complexity 
TD-HSPA+系统级的双极化天线建模及仿真分析被引量:3
《系统仿真学报》2010年第2期516-520,共5页刘萍慧 彭木根 
国家863高科技研究发展计划(2006AA01Z257);国家自然科学基金(60602058)
提出一种双极化天线的系统级建模方法,以解决TD-HSPA+系统中极化性能研究无准确天线模型的问题。并通过结合多天线方案中的PARC和S-PARC方案,对TD-HSPA+下行系统性能进行了仿真分析和研究,重点对比了市区宏小区和郊区宏小区等场景下的...
关键词:双极化天线 TD-HSPA+系统 多天线方案 系统级仿真 
Capacity of FH wireless multi-hop networks
《The Journal of China Universities of Posts and Telecommunications》2009年第6期78-83,共6页WEI Dong-yan WANG Wen-bo PENG Mu-gen 
supported by the Hi-Tech Research and Development Program of China (2009AA01Z244);the National Natural Science Foundation of China (60602058)
In this article,the capacity of wireless multi-hop networks with the frequency hopping(FH) technique is derived.Different from the previous work based on non-spread spectrum(SS) system,this study is based on frequ...
关键词:MULTIHOP frequency hopping capacity 
Performance evaluation of channel inversion precoding for downlink multi-user MIMO system
《The Journal of China Universities of Posts and Telecommunications》2009年第5期20-24,共5页CHEN Zhi-yong , WANG Wen-bo, PENG Mu-gen, LI Ren Wireless Signal Processing and Network Laboratory, Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China 
supported by the National Natural Science Foundation of China (60602058);the Hi-Tech Research and Development Program of China (2006AA01Z257)
In downlink multi-user multi-input multi-output (MU-MIMO) system, not every user (user equipment (UE)) can calculate accurately signal to interference and noise ratio (SINR) without prior knowledge of the othe...
关键词:MU-MIMO channel inversion precoding CQI feedback AMC lower bound S1NR ZERO-FORCING 
异构无线通信系统的协同分集性能研究被引量:8
《电子学报》2009年第1期21-25,共5页彭木根 王文博 张倩倩 纪晓东 
国家863高技术研究发展计划(No.2006AA01Z257);国家自然科学基金(No.60602058)
提出了一种基于协同机理的异构无线通信机制,研究了影响该异构协同通信系统分集传输性能的关键因素,从理论上给出了第二跳链路采用和不采用时间分集方案时中断概率和协同中继节点数量、第一跳和第二跳链路的信道增益、标称功率等的关系...
关键词:异构无线通信系统 协同通信 中断概率 
基于QoS保证的广播/组播OFDM系统资源分配策略
《电子与信息学报》2008年第12期2943-2946,共4页盛煜 彭木根 王文博 
国家863计划项目(2006AA01Z257);国家自然科学基金项目(60602058和60572120)资助课题
该文提出了一种基于服务质量(QoS)保证的次优广播/组播OFDM系统资源分配算法。算法在最优分配原则的基础上采用不同广播/组播业务目标速率作为约束条件,并以业务组中最差接收用户传输速率作为搜索目标,使得业务组中全部用户达到QoS要求...
关键词:广播/组播OFDM系统 资源分配 服务质量要求 时频格 
异构无线通信系统的协同中继选择被引量:3
《北京邮电大学学报》2008年第5期82-87,共6页彭木根 王文博 
国家"863计划"项目(2006AA01Z257);国家自然科学基金项目(60602058)
提出了一种基于协同机理的异构无线网络融合机制。并就协同中继选择给出了基于效用函数的理论优化模型.该模型在保证第1跳和第2跳链路传输速率匹配的前提下.从全局优化的角度选择最佳的中继节点.为了降低计算复杂度,给出了次优的异构协...
关键词:异构无线网络融合 协同通信 中继选择 
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