Title
Turning Waste into Wealth: Enabling Communication in Guardband Whitespace
Abstract
Similar to TV bands, the guardband frequencies are not occupied therefore are whitespace that potentially allows additional communication activities. Considering the difference to TV whitespace, we propose independent communication for guardband whitespace. In this paper, we present the Pilotfish system which realizes independent communication and turns guardband whitespace into new communication channels. To address the big challenges of interference mitigation, we employ novel PHY design which includes specially customized FBMC and an Nulled Decoding technique to null the strong background signal in guardbands. We implemented Pilotfish using software radio system. Empirical evaluation results validate the Pilotfish design in both PHY and MAC.
Year
DOI
Venue
2015
10.1145/2746285.2746299
MobiHoc'15: The Sixteenth ACM International Symposium on Mobile Ad Hoc Networking and Computing Hangzhou China June, 2015
Field
DocType
ISBN
Wireless,Computer science,Software-defined radio,Computer network,Communication channel,Filter (signal processing),Interference (wave propagation),Whitespace,PHY,Decoding methods
Conference
978-1-4503-3489-1
Citations 
PageRank 
References 
0
0.34
9
Authors
6
Name
Order
Citations
PageRank
Jiansong Zhang159648.98
Jin Zhang270839.68
Kun Tan3135098.64
Lin Yang4415.04
Qian Zhang55483343.05
Yongguang Zhang63461248.65