CRP: A routing protocol for cognitive radio ad hoc networks
KR Chowdhury, IF Akyildiz - IEEE Journal on Selected Areas in …, 2011 - ieeexplore.ieee.org
Cognitive radio (CR) technology enables the opportunistic use of the vacant licensed
frequency bands, thereby improving the spectrum utilization. However, the CR operation …
frequency bands, thereby improving the spectrum utilization. However, the CR operation …
End-to-end protocols for cognitive radio ad hoc networks: An evaluation study
Cognitive radio ad hoc networks (CRAHNs) constitute a viable solution to solve the current
problems of inefficiency in the spectrum allocation, and to deploy highly reconfigurable and …
problems of inefficiency in the spectrum allocation, and to deploy highly reconfigurable and …
Reliability and congestion control in cognitive radio sensor networks
AO Bicen, OB Akan - Ad Hoc Networks, 2011 - Elsevier
Communication requirements for cognitive radio sensor networks (CRSN) necessitate
addressing the problems posed by dynamic spectrum access (DSA) in an inherently …
addressing the problems posed by dynamic spectrum access (DSA) in an inherently …
Optimal channel access for TCP performance improvement in cognitive radio networks
Cognitive radio (CR) is a promising technology to improve spectrum utilization. Most of
previous work on CR networks concentrates on maximizing transmission rate in the physical …
previous work on CR networks concentrates on maximizing transmission rate in the physical …
无线认知传感器网络的研究
王永华， 杨健， 程良伦， 万频， 张伯威 - 计算机科学, 2011 - cqvip.com
在无线传感器网络中引入认知无线电技术, 构成无线认知传感器网络, 可以减少ISM 频段干扰,
提高数据传输率. 对无线认知传感器网络的研究目前已成为一个新的研究领域 …
提高数据传输率. 对无线认知传感器网络的研究目前已成为一个新的研究领域 …
认知无线电网络中一种改进的传输层协议
李志高， 周音， 孙学斌， 周正 - 无线电工程, 2011 - cqvip.com
在认知无线电网络中, 传统的TCP 协议无法适应认知用户周期性感知频谱, 切换信道等特点,
使得网络的传输性能大大降低. 在TCP-Reno 基础上提出了一种基于传输预判与慢启动门限值 …
使得网络的传输性能大大降低. 在TCP-Reno 基础上提出了一种基于传输预判与慢启动门限值 …
认知无线电环境下TCP 性能分析
徐昌彪， 张坤， 鲜永菊， 王精华， 郑湘渝 - 电视技术, 2011 - cqvip.com
首先讨论分析了认知无线电环境下影响TCP 性能的关键因素, 并通过NS2
仿真软件搭建认知网络环境, 仿真分析了不同TCP 版本协议在认知网络环境下的性能状况 …
仿真软件搭建认知网络环境, 仿真分析了不同TCP 版本协议在认知网络环境下的性能状况 …
TCP performance in cognitive multi-radio mesh networks
Wireless Mesh Networks (WMNs) that operate in license-free spectrum portions (eg ISM
bands) in dense urban areas face heavy interference from coexisting devices such as …
bands) in dense urban areas face heavy interference from coexisting devices such as …
Impact of primary user interruptions on data traffic in cognitive radio networks: Phantom jam on highway
H Li - 2011 IEEE Global Telecommunications Conference …, 2011 - ieeexplore.ieee.org
The data traffic in cognitive radio subjected to the interruptions of primary users is studied.
By incorporating the essential features of cognitive radio traffic, the traffic is modeled as a …
By incorporating the essential features of cognitive radio traffic, the traffic is modeled as a …
Optimal spectrum sensing in cognitive adhoc networks: a multi-layer frame work
S Gvk, J Bapat - Proceedings of the 4th International Conference on …, 2011 - dl.acm.org
Cognitive Radio (CR) has the ability to tune to any available portion of the target spectral
band and establish network communications. For" Dynamic Spectrum Access" to be a …
band and establish network communications. For" Dynamic Spectrum Access" to be a …