지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수1
1 Introduction 12 MIMO-OFDMand Cooperative Communication 42.1 MIMO-OFDM 42.1.1 MIMO 42.1.2 OFDM 52.1.3 MIMO-OFDM System Model 72.2 Cooperative Communication 82.2.1 Amplify-and-forward Scheme 102.2.2 Decode-and-forward Scheme 113 A Hybrid MIMO Scheme Based on Channel Condition in OFDM Systems 133.1 System Model 143.2 Proposed Hybrid MIMO Scheme 153.2.1 Design of Conventional STBC and SM Transmit Matrix 153.2.2 Design of the Proposed Transmit Matrix 163.2.3 Receiver of the Proposed Scheme 193.3 Simulation Results and Discussions 224 Cooperative CDDScheme Based on HierarchicalModulation in OFDMSystem 304.1 System Model 314.2 Proposed Cooperative CDD Scheme 324.3 Simulation Results and Discussions 355 Adaptive Transmission Scheme Based on Channel State in Dual-Hop Relay System 395.1 System Model 405.2 Proposed Adaptive Transmission Scheme 415.3 Simulation Results and Discussions 436 Conclusions 47
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