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BROADNETS
2004
IEEE
13 years 11 months ago
DCC-MAC: A Decentralized MAC Protocol for 802.15.4a-like UWB Mobile Ad-Hoc Networks Based on Dynamic Channel Coding
We present a joint PHY/MAC architecture (DCC-MAC) for 802.15.4a-like networks based on PPM-UWB. Unlike traditional approaches it fully utilizes the specific nature of UWB to achie...
Jean-Yves Le Boudec, Ruben Merz, Bozidar Radunovic...
ICALP
2003
Springer
14 years 1 months ago
A Direct Sum Theorem in Communication Complexity via Message Compression
We prove lower bounds for the direct sum problem for two-party bounded error randomised multipleround communication protocols. Our proofs use the notion of information cost of a p...
Rahul Jain, Jaikumar Radhakrishnan, Pranab Sen
CORR
2010
Springer
116views Education» more  CORR 2010»
13 years 8 months ago
Gaussian MIMO Broadcast Channels with Common and Confidential Messages
We study the two-user Gaussian multiple-input multiple-output (MIMO) broadcast channel with common and confidential messages. In this channel, the transmitter sends a common messag...
Ersen Ekrem, Sennur Ulukus
CORR
2010
Springer
122views Education» more  CORR 2010»
13 years 8 months ago
Capacity Region of Gaussian MIMO Broadcast Channels with Common and Confidential Messages
We study the two-user Gaussian multiple-input multiple-output (MIMO) broadcast channel with common and confidential messages. In this channel, the transmitter sends a common messa...
Ersen Ekrem, Sennur Ulukus
MICRO
1991
IEEE
115views Hardware» more  MICRO 1991»
13 years 11 months ago
Executing Loops on a Fine-Grained MIMD Architecture
- We present techniques for exploiting parallelism extracted from loops on an MIMD system. Parallelism is exploited through parallel execution of instructions on multiple processor...
Sunah Lee, Rajiv Gupta