… Therefore, CognitiveRadio was proposed which contains … Consequently, spectrumsensing is the most critical function for … And we consider multi-user channel access mechanism, …
… BRCSS scheme compared with the tradit l cooperativespectrumsensing scheme with best relay. The nearly best … Key words: cognitiveradio; cooperativespectrumsensing; best relay; …
… cognitiveradionetworks was analyzed, which indicates the lower false alarm probability, … 协作频谱感知(CSS, cooperativespectrumsensing)利用分集作用可有效解决上述问题,近年 来…
… multi-user OFDMA DF relay network, … spectrumsensing in MAC Layer, in which the relationship of expected collision time and sensing period are derived and modeled in cognitiveradio …
… multiuser MIMO based linear cooperativespectrumsensing … cognitiveradio system to improve the reliability of spectrum … for multiuser MIMO based linear cooperativespectrumsensing …
… cooperativespectrumsensing schemes for fading channels in cognitiveradionetworks … Abstract In cognitiveradio systems, cooperativespectrumsensing can detect the presence of the …
… (1) Spectrumsensing and management in cognitivewireless … cognitive cycle, ie, spectrum sensing, spectrum analysis and … directly in multi-usernetwork. To alleviate this problem, a …
… In such cognitiveradio systems, the resource allocation … cooperativemultiuser OFDM-based cognitiveradio system has higher system capacity than that without combining cooperative …
… is possible for multiuser OFDM-based cognitiveradionetworks with heterogeneous services… for heterogeneous cognitiveradionetworks with imperfect spectrumsensing. IEEE Journal …