Title
Coexistence between OFDM and pulsed radars in the 3.5 GHz band with imperfect sensing
Abstract
This paper extends the previous proposition of Precoded Subcarrier Nulling (PSUN), a novel orthogonal frequency division multiplexing (OFDM) transmission scheme for operation in the 3.5 GHz Band, to consideration of imperfect sensing of radar pulse parameters. We take into consideration existence of Environmental Sensing Capability (ESC), a sensing functionality of the 3.5 GHz Band coexistence architecture. We provide an analysis framework where variables representing impacts of imperfect sensing on an OFDM system are generalized. The framework demonstrates impacts of sensing errors by an ESC and parameter changes by a radar. Our results show that PSUN still is effective in suppressing inter-carrier interference (ICI) even with imperfect sensing.
Year
DOI
Venue
2016
10.1109/WCNC.2016.7564710
2016 IEEE Wireless Communications and Networking Conference
Keywords
DocType
ISSN
intercarrier interference suppression,environmental sensing capability,radar pulse parameters,precoded subcarrier nulling,imperfect sensing,OFDM,orthogonal frequency division multiplexing,frequency 3.5 GHz
Conference
1525-3511
ISBN
Citations 
PageRank 
978-1-4673-9815-2
1
0.36
References 
Authors
13
3
Name
Order
Citations
PageRank
Seungmo Kim1297.26
Jun Sung Choi241.82
Carl B. Dietrich312017.66