Abstract | ||
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Digital TV (DTV) protection from the potential interference caused to a communication system using the cognitive radio (CR) technologies is so important for the frequency sharing between a DTV station and a communication system. In this letter, two results of the interference analysis at the co-channel bandwidth of 6 MHz are provided. One is the requirement of the protection ratio (PR) to a DTV station, which means the received signal strength of a DTV station to the interfering signal strength of a communication system ratio. The other shows the interference effect to the service area of a DTV station, when the transmit power of a communication system is either 100 W or 4 W, and the PR of a DTV station is 15 dB. Their results describe that an interferer's transmit power should be limited, because of protecting DTV station and sharing co-channel frequencies. |
Year | DOI | Venue |
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2008 | 10.1093/ietcom/e91-b.3.980 | IEICE TRANSACTIONS ON COMMUNICATIONS |
Keywords | DocType | Volume |
digital, TV interference, frequency, cooperation | Journal | E91B |
Issue | ISSN | Citations |
3 | 0916-8516 | 0 |
PageRank | References | Authors |
0.34 | 0 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Young-keun Yoon | 1 | 5 | 2.77 |
Ik-guen Choi | 2 | 0 | 0.68 |