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TWC
2008
73views more  TWC 2008»
13 years 6 months ago
Comments on "asymptotic eigenvalue distributions and capacity for mimo channels under correlated fading"
A stronger and general sufficient condition for the asymptotic normality of MIMO channel eigenvalues and its capacity is given. Physical interpretation of this condition is discuss...
George Levin, Sergey Loyka
TWC
2008
92views more  TWC 2008»
13 years 6 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
CORR
2008
Springer
87views Education» more  CORR 2008»
13 years 6 months ago
The pre-log of Gaussian broadcast with feedback can be two
Abstract-- A generic intuition says that the pre-log, or multiplexing gain, cannot be larger than the minimum of the number of transmit and receive dimensions. This suggests that f...
Michele A. Wigger, Michael Gastpar
MDM
2007
Springer
103views Communications» more  MDM 2007»
14 years 12 days ago
Variant Bandwidth Channel Allocation in the Data Broadcasting Environment
Data broadcast is a technique to realize energy saving and bandwidth utilization in a mobile computing environment. However, traditional schemes schedule data items without consid...
Chung-Hua Chu, Hao-Ping Hung, Ming-Syan Chen