Spectrum sensing of OFDM signals over multipath fading channels and practical considerations for cognitive radios
WL Chin, CW Kao, Y Qian - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
Despite the promising role of orthogonal frequency-division multiplexing (OFDM) in
communication systems, the spectrum sensing of OFDM signals and its practical …
communication systems, the spectrum sensing of OFDM signals and its practical …
[PDF][PDF] 编码加扰序列的帧同步盲识别
马钰， 张立民， 王好同 - 电子学报, 2016 - ejournal.org.cn
在同步情况下, 基于对偶码可有效重建线性扰码的反馈关系, 但非合作通信方同样需要完成盲
同步. 在无噪声条件下, 针对编码加扰序列的盲同步问题, 结合反馈多项式检测提出了帧同步盲 …
同步. 在无噪声条件下, 针对编码加扰序列的盲同步问题, 结合反馈多项式检测提出了帧同步盲 …
Cell search evaluation: A step towards the next generation LTE-MTC systems
A Ali, W Hamouda - 2016 IEEE Wireless Communications and …, 2016 - ieeexplore.ieee.org
The main features for future Machine Type Communication (MTC) cellular networks enable
low-power, low-cost, narrow band, and extended coverage system. To support these …
low-power, low-cost, narrow band, and extended coverage system. To support these …
多径信道OFDM 系统小数倍频偏估计算法改进研究
李波， 李涛 - 电视技术, 2016 - cqvip.com
针对多径信道环境下OFDM 系统小数倍频偏估计精度不足的问题, 提出一种基于循环前缀(CP)
估计的改进算法. 该算法重点在于准确搜索出受到多径干扰的数据范围, 利用未受到多径干扰的 …
估计的改进算法. 该算法重点在于准确搜索出受到多径干扰的数据范围, 利用未受到多径干扰的 …
采用截断循环前缀的OFDM 系统码元盲同步.
张立民， 马摇钰， 张仲凯， 刘思琦… - Telecommunication …, 2016 - search.ebscohost.com
摘摇要: 为提高低信噪比下抗干扰能力, 提出一种更加稳健的正交频分复用(OFDM)
系统盲同步方案. 所提方法不需要预先估计信噪比(SNR) 信息, 而是根据循环前缀(CP) …
系统盲同步方案. 所提方法不需要预先估计信噪比(SNR) 信息, 而是根据循环前缀(CP) …
Cellular-Enabled Machine Type Communications: Recent Technologies and Cognitive Radio Approaches
A Ali - 2016 - spectrum.library.concordia.ca
The scarcity of bandwidth has always been the main obstacle for providing reliable high
data-rate wireless links, which are in great demand to accommodate nowadays and …
data-rate wireless links, which are in great demand to accommodate nowadays and …
[PDF][PDF] Time-frequency and Analog Front-ends Synchronization Approaches of High-speed OFDM Systems for Wireless Control Networks
W Wenjian - 2016 - opac.ll.chiba-u.jp
The inter-carrier interference (ICI) caused by carrier frequency offset (CFO) and inphase and
quadrature (I/Q) imbalance at the tranceiver will bring about serious problems in high-speed …
quadrature (I/Q) imbalance at the tranceiver will bring about serious problems in high-speed …