Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"Multi-carrier Systems"”.
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Sum-rate maximization in multi-RIS multi-carrier systems through active power allocation and passive beamforming
… solving the sum-rate maximization problem in a multi-RIS environment within an orthogonal frequency division multiplexing (OFDM) framework. Reconfigurable intelligent surfaces (RIS) offer low-cost and energy-efficient solutions for enhancing wireless communication. In this work, we jointly …
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Channel Estimation in Single -Carrier and Multi-Carrier Communication Systems
… a part of daily life, new applications such as multimedia services are emerging, not just in the wired environment but also in the wireless one. In addition, there have been remarkable developments in communication technology such as turbo receivers and multi-carrier communication systems, which …
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Capacity, coding and interference cancellation in multiuser multicarrier wireless communications systems
Multicarrier modulation and multiuser systems have generated a great deal of research during the last decade. Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation generated with the inverse Discrete Fourier Transform, which has been adopted for standards in wireless and …
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Analysis of Jamming-Vulnerabilities of Modern Multi-carrier Communication Systems
… and heterogeneous wireless communication systems. To address this challenge, wireless researchers have tried hard to continuously analyze the jamming threats and come up with improved countermeausres. In this research, we have analyzed the jamming-vulnerabilities of the leading …
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Long polyphase sequences for adaptive mmse detector in asynchronous cdma plc network with impulsive noise
… lo tanto, se deben emplear tecnicas de acceso multiple para dividir las senales de transmision, las cuales deben ser ortogonales entre si. Ademas de esto, la complejidad computacional del sistema, coste y consumo energetico deben tenerse en cuenta durante la fase de diseno. De modo que es …