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认知无线电系统中多用户协作分集理论及关键技术研究
  • 项目名称：认知无线电系统中多用户协作分集理论及关键技术研究
  • 项目类别：面上项目
  • 批准号：60872049
  • 申请代码：F010106
  • 项目来源：国家自然科学基金
  • 研究期限：2009-01-01-2011-12-31
  • 项目负责人：罗涛
  • 负责人职称：教授
  • 依托单位：北京邮电大学
  • 批准年度：2008
中文摘要：

认知无线电技术可提高无线频谱的使用效率，协同通信技术可获得协作分集增益提高传输可靠性。课题致力于两者的有效融合，主要研究基于多载波调制技术的协同认知无线电系统的关键技术和系统架构设计。主要研究成果包括协作感知模型的构建与分析，基于多载波调制技术的协同认知无线电系统的传输方案设计，协作中继的选择机制，资源分配与管理机制，频谱感知算法的优化设计等。在课题的资助下，已提交国家发明专利申请15项，其中授权7项；在国内外发表学术论文74篇（其中SCI已检索9篇、EI已检索61篇）；完成博、硕士学位论文各15篇；出版教材1部。基于这些研究成果，课题组分别搭建了基于Madwifi无线网卡的CR演示系统，搭建了基于Altera公司CycloneIII的多载波调制协作CR系统硬件仿真平台。本课题的研究成果将为未来的动态频谱分配政策和下一代高速宽带无线通信系统的设计提供理论参考与技术指导。

中文主题词： 宽带无线通信系统；认知无线电；协作分集；多载波调制
结论摘要：

英文主题词broadband wireless communication systems；cognitive radio；cooperative diversity；multi-carrier modulation

成果综合统计
成果类型
数量
  • 期刊论文
  • 会议论文
  • 专利
  • 获奖
  • 著作
  • 66
  • 45
  • 9
  • 0
  • 1
期刊论文
基于自适应训练序列的MIMO-OFDM系统频率同步算法
Quasi-Optimal Power Allocation Based On Ergodic Capacity For Wireless Relay Networks
Asymptotic analysis for transmission capacity of wireless Ad-hoc networks
基于中继选择的认知系统性能
认知车载网络中基于QoS保障的频谱共享新策略
Throughput analysis for relay-aided interference channel in cognitive radio networks
MULTICARRIER MODULATION AND COOPERATIVE COMMUNICATION IN MULTIHOP COGNITIVE RADIO NETWORKS
Asymptotic Analysis of Transmission Capacities for Overlaid Spread-Spectrum Wireless Networks
A Cooperative MIMO Transmission Scheme for Cluster-based Wireless Sensor Networks
Scaling laws for overlaid wireless networks: A cognitive radio network vs. a primary network
Generalized analysis model for fractional frequency reuse
Saturation Throughput Analysis of WAVE Networks in Doppler spread scenarios
Partial channel information feedback mechanism for FFR-based multi-channel systems
虚载波存在下低复杂度的OFDM信道估计
基于OFDMA子载波功率分配的FFR广义分析模型
认知无线电系统的动态双门限协作能量检测算法
OFDMA解码转发中继系统的最优资源分配
Optimized Distributed MIMO for Cooperative Relay Networks
中继共享的高斯干扰信道可达和速率分析
Ad Hoc认知无线电网络中基于博弈论的公共信道建立算法
可变随机域宽度的多用户机会频谱接入方案
A Correction in “Distributed Adaptive Power Allocation for Wireless Relay Networks”
Cooperative communication and cognitive radio(3)
Cooperative communication and cognitive radio(4)
Cooperative communication and cognitive radio(1)
车载Ad Hoc网络
多用户协同通信与感知技术(1)
多用户协同通信与感知技术(2)
多用户协同通信与感知技术(3)
认知无线电系统中协同能量检测算法的性能研究
Cooperative communication and cognitive radio(2)
感知无线电系统中改进的循环频谱检测算法
协同通信系统中基于遍历容量的近似最优功率分配
认知无线电系统中的两判决门限能量检测算法
无线传感器网络下中继辅助的分布式估计策略
A Special Solution to Transmission Capacity of Ad Hoc Networks
感知系统中最优感测时间和功率分配
分簇式WSN中基于MISO的协作传输系统性能分析
联合网络容量与认知用户满意度的资源分配优化方案
Cooperative Communication and Cognitive Radio (4)
Cooperative Communication and Cognitive Radio (1)
Throughput analysis for relay-aided interference channel in cognitive radio networks
协同通信系统中功率分配方案的分类研究
Expected density of progress for wireless ad hoc networks with Nakagami-m fading
Cooperative Communication and Cognitive Radio (2)
Asymptotic analysis for transmission capacity of wireless Ad-hoc networks
Energy efficiency of virtual MIMO transmission schemes for cluster-based wireless sensor networks
会议论文
Generalized results of transmission capacities for overlaid wireless networks
Achievable Rates for a Relay-Aided Interference Channel
A STDMA throughput enhancement scheme with heuristic scheduling in cognitive radio wireless networks
A study on the reliability allocation algorithm based on range
Optimized Distributed BLAST for Cooperative Relay Networks
On Throughput Analysis for Cognitive Interference Relay Channel
An adaptive retry scheme for delay-constrained service transmission in 802.11n system
A Safety Message Broadcasting Scheme with QoS guarantee for VANET
a Hybrid Precoding Scheme for Crosstalk Cancelation in Downstream VDSL System
认知车载网络中基于QoS保障的频谱共享新策略
An Improved Joint Time and Frequency Offset Estimation for OFDM Systems in Multipath Fading Channel
Doppler Diversity Technique Based on Pilot-Aided Channel Estimation for OFDM Wireless Mobile Communi
Expected Density of Progress for Wireless Ad Hoc Networks with Nakagami-m Fading
Low Complexity FPGA Implementation of Frame Timing Synchronization in LTE Systems
基于802.11p协议的实时图像通信系统的设计与FPGA实现
A MCS Selection Strategy Based on Ordered Modulation for IEEE 802.11n System
Cooperative Resource Allocation with QoS Support in Multi-Cell Cognitive Vehicular Networks
Performance analysis of different MIMO transmission modes with link adaptation
Delay-throughput tradeoff for overlaid wireless networks of different priorities
Optimized Signal to Noise Ratio Threshold Based on Transmission Power and Complexity of Cognitive De
Randomized Distributed MIMO with Limited Feedback in Dynamic Relay Networks
Randomized Space-Time Block Coding with Limited Feedback
Particle filtering based automatic gain control for ADC-limited communication
Spectrum Detection Based Cyclostationarity in Spectrum pooling System
A Cooperative Double-threshold Energy Detection Algorithm in Cognitive Radio Systems
Fair Resource Allocation in OFDMA Two-Hop Cooperative Relaying Cellular Networks
Transmission Capacities for Overlaid Wireless Ad Hoc Networks with Outage Constraints
Stable Distribution Based Analysis of Transmission Capacities for Overlaid Wireless Networks
Sensor Selection Strategy and Opportunistic Scheduling Protocol for Relay-aided Decentralized Estima
Several new algorithms for frequency selective OFDMA scheduler
Fair Resource Allocation for Cooperative Relay OFDMA Networks
Spatial Multiplexing and Scheduling in Cellular Networks with Relay Stations
Myopic Sensing for Opportunistic Spectrum Access Using Channel Correlation
A STDMA throughput enhancement scheme with heuristic scheduling in cognitive radio wireless networks
A study on the reliability allocation algorithm based on range
Optimized Distributed BLAST for Cooperative Relay Networks
Channel estimation for the downlink of 3GPP-LTE systems
A novel weighted channel estimation algorithm with noise reduction for OFDM system
Several new algorithms for frequency selective OFDMA scheduler
Fair Resource Allocation for Cooperative Relay OFDMA Networks
Generalized results of transmission capacities for overlaid wireless networks
Achievable Rates for a Relay-Aided Interference Channel
On Throughput Analysis for Cognitive Interference Relay Channel
Channel estimation for the downlink of 3GPP-LTE systems
A novel weighted channel estimation algorithm with noise reduction for OFDM system
专利
无线通信系统中的信道估计方法和装置
一种无线通信系统中的信道随机接入方法
在零前缀正交频分复用系统中实现符号盲同步的方法
一种设置判决门限的方法及装置
认知无线电中基于博弈论的公共信道的建立方法
基于反馈的随机分布式自组织通信方法及系统
移动台及其在中心接入点之间移动时的切换方法
一种信道估计方法及装置
一种OFDM频偏估计和跟踪方案
著作
数字通信
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