Title
Full-Duplex Mimo Systems With Hardware Limitations And Imperfect Channel Estimation
Abstract
We consider a bidirectional in-band full-duplex (FD) multiple-input multiple-output (MIMO) system subject to imperfect channel state information (CSI), hardware distortion, and limited analog cancellation capability as well as the self-interference (SI) power requirement at the receiver analog domain so as to avoid the saturation of low noise amplifier (LNA). A novel minimum mean square error (MMSE)-based joint design of digital precoder and combiner for SI cancellation is offered, which combines the well-known gradient projection method and non-monotonicity considered in recent machine-learning literature in order to tackle the non-convexity of the optimization problem formulated in this article. Simulation results illustrate the effectiveness of the proposed SI cancellation algorithm.
Year
DOI
Venue
2020
10.1109/GLOBECOM42002.2020.9322141
2020 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM)
DocType
ISSN
Citations 
Conference
2334-0983
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Iimori Hiroki100.34
de Abreu Giuseppe Thadeu Freitas200.34
Ishibashi Koji300.34