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CORR
2008
Springer
160views Education» more  CORR 2008»
13 years 5 months ago
Degrees of Freedom of the MIMO Interference Channel with Cooperation and Cognition
In this paper, we explore the benefits, from the perspective of degrees of freedom (DOF), of user cooperation and cognitive message sharing for a two-user multiple-input-multiple-...
Chiachi Huang, Syed Ali Jafar
GLOBECOM
2009
IEEE
13 years 11 months ago
Analysis of Degrees of Freedom of Interfering MISO Broadcast Channels
— In this paper, we provide a lower and upper bound for the number of degrees of freedom (DOF) of B multipleinput single-output (MISO) broadcast channels (BC) where each base sta...
Seokhwan Park, Inkyu Lee
GLOBECOM
2007
IEEE
13 years 11 months ago
Degrees of Freedom of the MIMO X Channel
— We provide achievability as well as converse results for the degrees of freedom region of a MIMO X channel, i.e., a system with two transmitters, two receivers, each equipped w...
Syed Ali Jafar, Shlomo Shamai
ICC
2009
IEEE
168views Communications» more  ICC 2009»
13 years 11 months ago
Degrees of Freedom of Cooperative MIMO in Cellular Networks
— In cellular networks, relays and/or mobiles can cooperate to improve the overall system performance. For example, once the transmission from a base station with multiple antenn...
Si-Hyeon Lee, Sae-Young Chung
ICC
2009
IEEE
232views Communications» more  ICC 2009»
13 years 11 months ago
Degrees of Freedom and Sum Rate Maximization for Two Mutually Interfering Broadcast Channels
— In this paper, we derive a precise expression of spatial degrees of freedom (DOF) for two mutually interfering broadcast channels (IFBC) as a function of arbitrary numbers of t...
Seokhwan Park, Inkyu Lee