Wideband Spectrum Sensing Based on Single-Channel Sub-Nyquist Sampling for Cognitive Radio

Spectrum sensing is an important task in cognitive radio. However, currently available Analog-to-Digital Converters (ADC) can hardly satisfy the sampling rate requirement for wideband signals. Even with such an ADC, the cost is extremely high in terms of price and power consumption. In this paper, w...

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Bibliographic Details
Main Authors: Changjian Liu, Houjun Wang, Jie Zhang, Zongmiao He
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/7/2222