supported by ZTE Industry-University-Institute Cooperation Funds under Grant No.HC-CN-2020120002。
We consider spectrum sensing problems in the orthogonal frequency division multiplexing access(OFDMA)cognitive radio scenario,where a secondary user with multiple antennas detects several consecutive subcarriers of an...
supported by the National Basic Research Program of China ("973" Program) under Grant No.2007CB307101 and No.2007CB307106
The perspective on Cognitive Radio (CR) technology has turned to a "network and system" framework. To enhance a system's cognitive capability and reduce cognitive costs, cooperative means must be adopted. As phys...
supported by the National Natural Science Foundation of China under Grant No.60872049;the National High-Tech Research and Development Plan of China ("863" Program)under Grant No.2007AA10Z235;the Teaching and Research Finances for the Returned Overseas Chinese Scholars
Cooperative communication and cognitive radio have become hot topics in recent research of communication networks, attracting a widespread attention. Cooperative communication technique can enhance the transmission ca...
supported by the National Natural Science Foundation of China under Grant No.60872049;the National High-Tech Research and Development Plan of China("863" Program)under Grant No.2007AA10Z235;the Teaching and Research Finances for the Returned Overseas Chinese Scholars
Cooperative communication and cognitive radio have become hot topics in recent research of communication networks, attracting a widespread attention. Cooperative communication technique can enhance the transmission ca...
supported by the National Natural Science Foundation of China under Grant No. 60872049; the National High-Tech Research and Development Plan of China ("863" Program) under Grant No. 2007AA10Z235;the Teaching and Research Finances for the Returned Overseas Chinese Scholars.
Cooperative communication and cognitive radio have become hot topics in recent research of communication networks, attracting a widespread attention. Cooperative communication technique can enhance the transmission ca...
supported by the National High Technology Research and Development Program of China ("863" Program) under Grant No. 2007AA01Z289;the National Natural Science Foundation of China under Grant No. 2007CB310608.
Cognitive radio has become an effective theory to solve the inefficiency of the spectrum usage. One of the main requirements of cognitive radio systems is the ability to reliably detect the spectrum hole. Previous wor...
supported by the National Basic Research Program of China ("973" Program) under Grant No. 2009CB320404.
As the most important technology of CR, the wireless spectrum resource management technology is the key to CR performance improvement. By introducing the concept of resource space to describe wireless spectrum resourc...
supported by the National Natural Science Foundation of China under Grant No.60872049;the National High-Tech Researchand Development Plan of China ("863" Program) under Grant No.2007AA10Z235;the Teachingand Research Finances for the Returned Overseas Chinese Scholars.
Cooperative communication and cognitive radio have become hot topics in recent researches of communication networks,attracting a widespread attention.Cooperative communication technique can enhance the transmission ca...
Key Project of Chinese Ministry of Education(No.206055)
IEEE has set up in October 2004 the IEEE802.22 Working Group-Wireless Regional Area Network (WRAN) Task Force to work out air interface standard based on Cognitive Radio (CR) technologies. The standard includes Physic...
IEEE has set up in October 2004 the IEEE802.22 Working Group—Wireless Regional Area Network (WRAN) Task Force to work out air interface standard based on Cognitive Radio (CR) technologies. The standard includes Physi...