Mitigating RF Front-End Nonlinearity of Sensor Nodes to Enhance Spectrum Sensing

The cognitive radio wireless sensor network (CR-WSN) has gained worldwide attention in recent years for its potential applications. Reliable spectrum sensing is the premise for opportunistic access to sensor nodes. However, as a result of the radio frequency (RF) front-end nonlinearity of sensor nod...

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Bibliographic Details
Main Authors: Lin Hu, Hong Ma, Hua Zhang, Wen Zhao
Format: Article
Language:English
Published: MDPI AG 2016-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/12/1999