Cognitive radio interference prediction method and system

The invention relates to a cognitive radio interference prediction method and system. The method comprises: analyzing historical frequency spectrum information and looking for interference patterns; analyzing the interference patterns and finding the optimal access frequency band; and realizing dyna...

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Bibliographische Detailangaben
Hauptverfasser: LUO JUFENG, LI YONGCHENG, WANG MANXI, ZHENG CHUNLEI, WANG YINGGUAN, WANG KANGRU, LI FENGRONG, QIU YUNZHOU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a cognitive radio interference prediction method and system. The method comprises: analyzing historical frequency spectrum information and looking for interference patterns; analyzing the interference patterns and finding the optimal access frequency band; and realizing dynamic access of the communication frequency band according to the obtained optimal access frequency band. The system comprises a sensor node, a communication node and a management center. The nodes work in conjunction with each other according to the above cognitive radio interference prediction method. The invention guarantees that proactive frequency spectrum shifting be realized when cognitive users are communicated, thereby preventing confliction with interference.