DocumentCode
1712455
Title
On fading broadcast channels with partial channel state information at the transmitter
Author
Tandon, Ravi ; Maddah-Ali, Mohammad Ali ; Tulino, Antonia ; Poor, H. Vincent ; Shamai, Shlomo
Author_Institution
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
fYear
2012
Firstpage
1004
Lastpage
1008
Abstract
The two user multiple-input multiple-output (MIMO) broadcast channel is studied in which the channel from one of the receivers is known instantaneously and perfectly at the transmitter, whereas the channel from the other receiver is known in a delayed manner. The degrees of freedom (DoF) region of the two-user (M; N1; N2) - MIMO broadcast channel under this model is completely characterized. The scheme illustrates the joint utilization of current and past knowledge of the channel state information at the transmitter.
Keywords
MIMO communication; broadcast channels; fading channels; radio transmitters; DoF region; MIMO broadcast channel; degrees of freedom; fading broadcast channels; multiple-input multiple-output broadcast channel; partial channel state information; receivers; transmitter; Channel state information; Encoding; Helium; Interference; MIMO; Receivers; Transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communication Systems (ISWCS), 2012 International Symposium on
Conference_Location
Paris
ISSN
2154-0217
Print_ISBN
978-1-4673-0761-1
Electronic_ISBN
2154-0217
Type
conf
DOI
10.1109/ISWCS.2012.6328519
Filename
6328519
Link To Document