Experimental Implementation of Micro-Projection enabled Short-Range Communication Architecture for 5G
Autor: | Cheng-Yu - Tsai, 蔡承佑 |
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Rok vydání: | 2016 |
Druh dokumentu: | 學位論文 ; thesis |
Popis: | 105 In this thesis, the research of amplitude modulated and phase modulated micro-projection enabled short-range communication architecture which offers simultaneous micro-projection and high-speed data transmission, serving as an alternative short-range communication (SRC) approach for personal communication device (PCD) application in 5G is presented and experimentally demonstrated. In order to make the proposed system architecture transparent to the future possible wireless data modulation format, baseband modulation schemes such as multilevel pulse amplitude modulation (M-PAM), M-ary phase shift keying modulation (M-PSK) and M-ary quadrature amplitude modulation (M-QAM) which can be further employed by more advanced multicarrier modulation schemes (such as DMT, OFDM and CAP) were used to investigate the highest possible data transmission rate of the proposed system architecture. In amplitude modulated micro-projection architecture, the results demonstrated that an aggregative data transmission rate of 892 Mbps and 900 Mbps at a BER of 10-3 can be achieved by using RGB-LEDs with 16-QAM modulation scheme when data transmission were performed with and without micro-projection simultaneously In phase modulated micro-projection architecture, multi-spot communication were also investigated and an optimized Gerchberg-Saxton Algorithms was proposed to improve the spot uniformity and the results shown that a significant performance improvement has achieved either in a one-dimension or two-dimension spot array generations. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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