Cognitive radio, as an emerging technology in the field of wireless communication, is a strong technological support for solving the shortage of spectrum, realizing dynamic management of spectrum and enhancing the use of spectrum. Spectrum sensing is one of the key technologies of cognitive radio. This paper deals with the realization of spectrum sensing technology
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As the evolution version of third-Generation (3G), Long Term Evolution (LTE) project achieves an effective amelioration on radio interface and brings broadband experience with higher data rate. For its good flexibility in spectrum use, ability of seamlessly co-existing with current techniques, as well as low-cost in network deployment and management, LTE has become a common
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Distributed antenna (DA) technology has become a hot spot in the research of mobile communication for its large capacity and uniform coverage, which can effectively solve the contradiction between the current increasing mobile users and limited spectrum resources. The LTE-Advanced system, as the smooth evolution of the Long Term Evolution (LTE) system, must be greatly
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