DocumentCode
160855
Title
Massive MIMO transmission by calibration circuit eliminating CSI feedback
Author
Sasaki, Seishi ; Nishimori, Kentaro ; Yamada, Hiroyoshi
Author_Institution
Grad. Sch. of Sci. & Technol., Niigata Univ., Niigata, Japan
fYear
2014
fDate
4-6 Aug. 2014
Firstpage
225
Lastpage
226
Abstract
In massive MIMO transmission, implicit beam forming was studied to eliminate channel state information (CSI) feedback. However, it is essential to introduce the calibration circuit which compensates the difference of complex amplitudes between the transmitters and receivers. This paper presents the effectiveness of calibration circuit for massive MIMO transmission by the testbed which implements the calibration circuit, when considering the interference signal.
Keywords
MIMO communication; calibration; feedback; CSI feedback elimination; calibration circuit; channel state information feedback elimination; massive MIMO transmission; Arrays; Calibration; Channel capacity; Directional couplers; MIMO; Radio transmitters; Receivers; Calibration; Channel State Information; Implicit beamforming; Massive MIMO;
fLanguage
English
Publisher
ieee
Conference_Titel
Electromagnetics (iWEM), 2014 IEEE International Workshop on
Conference_Location
Sapporo
Type
conf
DOI
10.1109/iWEM.2014.6963718
Filename
6963718
Link To Document