Using SNR Estimator to Allocate Resource in CRAC for Downlink OFDMA Systems
碩士 === 國立臺北科技大學 === 電機工程系所 === 102 === In recent years, the research on cooperative communications has received much attention. By using relay stations (RSs) the transmission efficiency of downlink 4G communication system can be significantly improved. Furthermore, with the help of cognitive radio (...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2014
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| Online Access: | http://ndltd.ncl.edu.tw/handle/2jmchz |