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面向精准农业的新型无线传感器网络体系结构理论与关键技术研究
  • 项目名称：面向精准农业的新型无线传感器网络体系结构理论与关键技术研究
  • 项目类别：面上项目
  • 批准号：60871042
  • 申请代码：F010908
  • 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：吴华瑞
  • 负责人职称：研究员
  • 依托单位：北京市农林科学院
  • 批准年度：2008
中文摘要：

针对精准农业生产中大规模农田应用场景的特殊需要，研究一种星状网和网状网相结合的新型传感器分布式分层网络拓扑结构，此网络结构具有星状网的简洁、易控以及网状网的多跳和自愈的特点；对无线传感器网络的物理层、数据链路层和网络层的关键技术进行研究，提出高效的、适用于大规模农业生产的节能策略，并且通过跨层联合优化，对无线传感器网络进行功率控制，进一步提高系统的节能效率；提出适用于农业的被动式无线传感器网络传输方式，消除数据冲突现象，并节省大部分节点的传输能耗，延长网络寿命。通过本研究将为今后无线传感器网络在精准农业中的大规模普及应用奠定基础，有利于加快传统农业种植方式向“精准”农业种植方式的转变速度，提高农业的生产效率。

中文主题词： 精准农业；无线传感器；自组织架构；路由协议；节能策略
结论摘要：

英文主题词precision agriculture；wireless sensor；adhoc networks；routing protocol；energy-saving strategy

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
  • 59
  • 34
  • 6
  • 0
  • 0
期刊论文
An Improved method of DV-Hop Localization Algorithm
基于自适应训练序列的MIMO-OFDM系统频率同步算法
基于中继选择的认知系统性能
农产品电子标签防伪系统逆向攻击模型
Partial channel information feedback for FFR-based multi-channel systems
Asymptotic Analysis of Transmission Capacities for Overlaid Spread-Spectrum Wireless Networks
A Cooperative MIMO Transmission Scheme for Cluster-based Wireless Sensor Networks
Generalized analysis model for fractional frequency reuse
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
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
基于Delaunay的无线传感器网络模型生成算法
认知无线电系统中协同能量检测算法的性能研究
感知无线电系统中改进的循环频谱检测算法
农田无线传感器网络中的簇首轮换机制
Joint Beamforming and Scheduling in the Downlink of Cognitive Radio Networks
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
A Correction in Distributed Adaptive Power Allocation for Wireless Relay Networks
无线传感器网络下中继辅助的分布式估计策略
Determination of Threshold for Energy Detection in Cognitive Radio Sensor Networks
A Position-based Handoff Scheme in Wave Systems
A Special Solution to Transmission Capacity of Ad Hoc Networks
Energy Efficiency of Virtual MIMO Transmission Schemes for Cluster-based Wireless Sensor Networks
基于ZigBee技术的农用无线传感器网络体系架构的研究
感知系统中最优感测时间和功率分配
Dynamic subcarrier and power allocation based on cooperative game theory in symmetric cooperative OF
一种农田无线传感器网络能量控制与动态路由算法
分簇式WSN中基于MISO的协作传输系统性能分析
基于J2EE应用的SQL注入分析与防范
Throughput analysis for relay-aided interference channel in cognitive radio networks
Expected density of progress for wireless ad hoc networks with Nakagami-m fading
基于矩阵模型的工作流合理性验证算法研究
逐像素偏移纹理坐标的视差映射改进方法
一种多重最小支持度关联规则挖掘算法
Asymptotic analysis for transmission capacity of wireless Ad-hoc networks
Energy efficiency of virtual MIMO transmission schemes for cluster-based wireless sensor networks
分布式网络中进度密度的研究
分布式网络中随机接入传送容量的研究
会议论文
Fair resource allocation for cooperative relay OFDMA networks
Power Allocation for Cognitive Relay Networks
Channel estimation and space-time decoding under MIMO system
A STDMA throughput enhancement scheme with heuristic scheduling in cognitive radio wireless networks
Generalized results of transmission capacities for overlaid wireless networks
Joint relay selection and power allocation in cooperative-diversity system
Several new algorithms for frequency selective OFDMA scheduler
An Improved Joint Time and Frequency Offset Estimation for OFDM Systems in Multipath Fading Channel
Design of Vineyard Production Monitoring System based on Wireless Sensor Networks
Low Power Design based on Seed Circulation Supervisory Hand-held Device
Optimized Signal to Noise Ratio Threshold Based on Transmission Power and Complexity of Cognitive De
Adaptive beamforming based on subspace theory in cognitive networks
Optimal Linear Precoding for OSTBC Using Noisy Quantized Feedback
A QoS-aware Resource Allocation Scheme with Limited Feedback in Downlink OFDMA Systems
Study on mobility models in vehicular communication system
Simulation of An Improved AODV Algorithm for Ad Hoc Network
Research on the improvement of multicast Ad Hoc On-demand Distance Vector in MANETS
A Selection Region Based Routing Protocol for Random Mobile ad hoc Networks with Directional Antenna
Spatial Multiplexing and Scheduling in Cellular Networks with Relay Stations
A Cooperative Double-threshold Energy Detection Algorithm in Cognitive Radio Systems
A MCS Selection Strategy Based on Ordered Modulation for IEEE 802.11n System
A hybrid precoding scheme for crosstalk cancelation in downstream VDSL system
Transmission Capacities for Overlaid Wireless Ad Hoc Networks with Outage Constraints
Fair Resource Allocation in OFDMA Two-Hop Cooperative Relaying Cellular Networks
Capacity Analysis on OFDM based Two-hop Regenerative Wireless Networks with Selective Relaying
Performance Analysis of Coexistence between LTE-TDD and TD-SCDMA
Dynamic frequency hopping vs. non-hopping in IEEE 802.22 systems
A Solution to the Upper and Lower Bound of Outage Probability in Ad Hoc Networks
Ant-colony optimizational routing selected algorithm based on remain-energy
Stable Distribution Based Analysis of Transmission Capacities for Overlaid Wireless networks
Randomized Distributed MIMO with Limited Feedback in Dynamic Relay Networks
Proactive Relay Selection in Distributed Multi-Source Cooperative Networks
An Improved Carrier Frequency Synchronization Algorithm with Spatial Diversity in MIMO-OFDM system
Transmission Capacities for Overlaid Spread-spectrum Wireless Networks with Rayleigh Channel
专利
一种信道估计方法及装置
无线通信系统中的信道估计方法和装置
双链码稽核方法及组控装置
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
认知无线电中基于博弈论的公共信道的建立方法
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吴华瑞的项目
面向大规模农田生境监测的无线传感器网络信号传播特性与供电策略研究
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第五届智能化农业信息技术国际学术会议