全部文献期刊会议图书|学者科研项目
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作者:P.Y. Dibal , E.N. Onwuka , J. Agajo ...
来源:[J].Physical Communication, 2018, Vol.28, pp.45-57
摘要:Abstract(#br)Spectrum sensing is an important technological requirement in the quest to realize dynamic spectrum access (DSA) in today’s wireless world. Cognitive radio (CR) has been identified as an enabling technology that will considerably mitigate the effect of spectrum...
作者:Rahul Kumar , Surender Kumar Soni
来源:[J].AEUE - International Journal of Electronics and Communications(IF 0.551), 2020, Vol.118
摘要:... These technology enables large number of diverse devices to communicate in a given frequency band, hence high spectrum efficiency is desirable. Use of cognitive radio along with aforesaid technology is an obvious solution to achieve high spectrum efficiency. These communicati...
作者:Lizeth Lopez-Lopez , Marco Cardenas-Juarez , Enrique Stevens-Navarro ...
来源:[J].Sensors(IF 1.953), 2019, Vol.19 (11)
摘要:This paper presents an approach to exploit the superimposed training (ST)-based primary users’ (PUs) transmissions in the context of spectrum sensing for cognitive radio. In the low signal-to-noise ratio (SNR), the proposed scheme splits the spectrum sensing phase into two...
作者:Christopher Chembe , Rafidah Md Noor , Ismail Ahmedy ...
来源:[J].Computer Communications(IF 1.079), 2016, Vol.97
摘要:... One such challenge is shortage of radio frequency spectrum channels. VANET has been allocated 7 channels for dedicated short range communication at 5.9 GHz band. The 7 channels are likely to get congested in high vehicle densities when many vehicles are contending for the sam...
作者:Xunqian Tong , Yanju Ji , Jun Lin ...
来源:[J].Physical Communication, 2017
摘要:Abstract(#br)The explosion of different types of wireless communications is leading to an impending spectrum famine. As a result, spectrum sensing has gained increasing interest from governments, industry and regulators. In this paper, a novel approach for cooperative spectrum sensing...
作者:Junfang Li , Bingbing Li , Mingqian Liu
来源:[J].AEUE - International Journal of Electronics and Communications(IF 0.551), 2017, Vol.78, pp.90-97
摘要:Abstract(#br)As the spectrum sensing performance is effected by large and small scale wireless fading channels, a novel cooperative spectrum sensing (CSS) method is proposed and the performance analysis is conducted. The proposed method completes the spectrum sensing by utilizing...
作者:Kaliappan Mourougayane , Bhadru Amgothu , Sanket Bhagat ...
来源:[J].AEUE - International Journal of Electronics and Communications(IF 0.551), 2019, Vol.110
摘要:Abstract(#br)Spectrum sensing is widely exploited in Cognitive Radio (CR) to detect and utilize the unoccupied, underutilized frequency bands. Reliable spectrum sensing is an essential prerequisite for the successful applications of CR. In this paper, a robust multistage detect...
作者:Longmei Zhou , Zhuo Sun , Wenbo Wang
来源:[J].Physical Communication, 2017
摘要:Abstract(#br)The future wireless communication will come up with a strict requirement on high spectral efficiency, developing novel algorithms for spectrum sensing with deep sensing capability will be more challenging. However, traditional expert feature-based spectrum sensing al...
作者:Yubao Wu
来源:[J].Cognitive Systems Research(IF 0.75), 2018, Vol.52, pp.21-26
摘要:Abstract(#br)Spectrum sensing is a key problem of implementing cognitive radio (CR). Some malicious users falsify data, which reduces the performance of spectrum sensing. To this end, trustful cluster-based cooperative compressed spectrum sensing (TCBCSS) algorithm is proposed or...
作者:Suddhendu DasMahapatra , Shivendra Nath Sharan
来源:[J].AEUE - International Journal of Electronics and Communications(IF 0.551), 2018, Vol.92, pp.74-81
摘要:Abstract(#br)Over recent years, cognitive radio technology has been paid enormous attention as this innovatory communication archetype can utilize existing wireless spectrum resources more competently. Spectrum sensing is considered to be primary and most essential task for cogni...

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