Parameter Estimation for the Resulting Logical Channel Formed by Minimizing Channel Switching

被引:0
作者
P. V. Krasheninnikov
O. G. Melent’ev
D. V. Kleyko
A. G. Shapin
机构
[1] Siberian State University of Telecommunications and Information Sciences,
[2] Luleå University of Technology,undefined
[3] Ericsson Research,undefined
来源
Automation and Remote Control | 2019年 / 80卷
关键词
cognitive radio; opportunistic access; primary user; secondary user; logical channel; Markov chain; state aggregation;
D O I
暂无
中图分类号
学科分类号
摘要
We propose a method for calculating the parameters of the resulting discrete channel for secondary users in cognitive radio systems formed by the algorithm for minimizing channel switchings. The availability of channel slots is defined by a simple Markov chain. We obtain mathematical expressions for determining the transition probabilities of a graph reduced to two states for any number of primary channels.
引用
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页码:278 / 285
页数:7
相关论文
共 40 条
  • [1] Ghosh G.(2014)Cognitive Radio and Dynamic Spectrum Access—A Study Int. J. Next–Generation Networks 6 43-60
  • [2] Das P.(2017)Utility Maximizing Sequential Sensing Over a Finite Horizon IEEE Trans. Signal Process. 65 3430-3445
  • [3] Chatterjee S.(2014)Almost Optimal Dynamically–Ordered Channel Sensing and Accessing for Cognitive Networks IEEE Trans. Mobile Computing 13 2215-2228
  • [4] Ferrari L.(2008)On Myopic Sensing for Multi–Channel Opportunistic Access: Structure Optimality, and Performance, IEEE Wireless Commun. 7 5431-5440
  • [5] Zhao Q.(2004)On the Relationship Between the Block Error and Channel–State Markov Models in Transmissions Over Slow–Fading Channels IEEE Trans. Commun. 52 1269-1275
  • [6] Scaglione A.(2014)Estimation of Channel State Transition Probabilities Based on Markov Chains in Cognitive Radio J. Commun. 9 468-474
  • [7] Li B.(2018)Performance Analysis of Cognitive Radio Networks Using Channel–Prediction–Probabilities and Improved Frame Structure Digital Commun. Networks 1 1-9
  • [8] Yang P.(2010)A Comparison of Algorithms for the Choice of Logical Channel with Priorities Elektrosvyaz’ 2 50-52
  • [9] Wang J.(2017)Performance Analysis and Optimization for Cognitive Radio Networks with Classified Secondary Mobile Inform. Syst. 3613496 1-8
  • [10] Wu Q.(2013)Computing the Parameters of the Discrete Channel Resulting under Frequency Hopping in the General Case Autom. Remote Control 7 1128-1131