Analysis of a Dual Polarization Frequency Reuse System using 3-Dimensional Antenna Set
碩士 === 國立臺灣大學 === 電機工程學研究所 === 87 === In this thesis, we propose a dual polarization waves reuse scheme, which will double the wireless communication channel capacity. Due to the cross polarization and antenna misalignment, most of current wireless communication systems only use single po...
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Format: | Others |
Language: | en_US |
Published: |
1999
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Online Access: | http://ndltd.ncl.edu.tw/handle/13983549785124895660 |
Summary: | 碩士 === 國立臺灣大學 === 電機工程學研究所 === 87 === In this thesis, we propose a dual polarization waves reuse scheme, which will double the wireless communication channel capacity. Due to the cross polarization and antenna misalignment, most of current wireless communication systems only use single polarized wave to carrier information. Some of them may employ other polarized wave for diversity application. The proposed scheme, which simultaneously
utilizes two polarized waves to carrier information, has the ability to reduce the effect of cross polarization and antenna misalignment effect significantly. The result shows that even in the large misalignment and cross polarization environment the proposed system utilizing polarized binary phase amplitude shift keying (Pol-BPASK) and polarized quadrature phase amplitude shift keying (Pol-QPASK) modulation schemes still maintain satisfactory performance.
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