… 感知無線電(Cognitive radio) 是近年來解決頻譜短缺問題的… 合作式頻譜感測(Cooperative
spectrum sensing, CSS) 被認為是… A cluster-based CSS scheme which leads to multiuser diversity …

… Therefore, Cognitive Radio was proposed which contains … Consequently, spectrum sensing
is the most critical function for … And we consider multi-user channel access mechanism, …

… BRCSS scheme compared with the tradit l cooperative spectrum sensing scheme with best
relay. The nearly best … Key words: cognitive radio; cooperative spectrum sensing; best relay; …

… cognitive radio networks was analyzed, which indicates the lower false alarm probability, …
协作频谱感知(CSS, cooperative spectrum sensing)利用分集作用可有效解决上述问题,近年 来…

… multi-user OFDMA DF relay network, … spectrum sensing in MAC Layer, in which the relationship
of expected collision time and sensing period are derived and modeled in cognitive radio …

… multiuser MIMO based linear cooperative spectrum sensing … cognitive radio system to improve
the reliability of spectrum … for multiuser MIMO based linear cooperative spectrum sensing …

… cooperative spectrum sensing schemes for fading channels in cognitive radio networks …
Abstract In cognitive radio systems, cooperative spectrum sensing can detect the presence of the …

… (1) Spectrum sensing and management in cognitive wireless … cognitive cycle, ie, spectrum
sensing, spectrum analysis and … directly in multi-user network. To alleviate this problem, a …

… In such cognitive radio systems, the resource allocation … cooperative multiuser OFDM-based
cognitive radio system has higher system capacity than that without combining cooperative …

… is possible for multiuser OFDM-based cognitive radio networks with heterogeneous services…
for heterogeneous cognitive radio networks with imperfect spectrum sensing. IEEE Journal …