Sciweavers

269 search results - page 16 / 54
» An Achievable Rate Region for the Broadcast Channel with Fee...
Sort
View
GLOBECOM
2009
IEEE
14 years 2 months ago
Superimposed XOR: A New Physical Layer Network Coding Scheme for Two-Way Relay Channels
— We present a new physical layer network coding (PLNC) scheme, called superimposed XOR, for two-way relay channels. The new scheme specifically takes into account the channel a...
Jianquan Liu, Meixia Tao, Youyun Xu, Xiaodong Wang
ICC
2009
IEEE
232views Communications» more  ICC 2009»
14 years 2 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
TWC
2008
92views more  TWC 2008»
13 years 7 months ago
Multi-layer broadcasting hybrid-ARQ strategies for block fading channels
Conventional hybrid automatic retransmission request (HARQ) is usually used to maximize throughput. However, high throughput is achieved at the expense of high latency. We study a...
Avi Steiner, Shlomo Shamai
INFOCOM
2009
IEEE
14 years 2 months ago
Time Slicing in Mobile TV Broadcast Networks with Arbitrary Channel Bit Rates
Abstract—Mobile TV networks have received significant attention from the industry and academia, as they have already been deployed in several countries and their expected market...
Cheng-Hsin Hsu, Mohamed Hefeeda
ICC
2007
IEEE
162views Communications» more  ICC 2007»
14 years 1 months ago
An Asymptotically Sum-Rate Optimal Precoding Scheme for MIMO Gaussian Broadcast Channel
—In this paper, we study the downlink precoding schemes for MIMO Gaussian broadcast channels (MIMO GBC). A novel low-complexity zero-forcing dirty-paper-coding (DPC) scheme, name...
Hao Li, Changqing Xu, Pingzhi Fan