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VTC
2008
IEEE
129views Communications» more  VTC 2008»
16 years 1 months ago
Cooperative Communication in Space-Time-Frequency Coded MB-OFDM UWB
Abstract— Though cooperative communication has been intensively examined for general wireless systems, such as mobile and ad-hoc networks, it has been almost unexplored in the ca...
Le Chung Tran, Alfred Mertins, Tadeusz A. Wysocki
VTC
2008
IEEE
120views Communications» more  VTC 2008»
16 years 1 months ago
Near-Capacity Iteratively Decoded Space-Time Block Coding
— Iteratively decoded near-capacity Space-Time Block Coding (STBC) schemes are designed. Recursive unity-rate codes and IRregular Convolutional Codes (IRCCs) are employed for ass...
Soon Xin Ng, Sushanta Das, Jin Wang, Lajos Hanzo
VTC
2008
IEEE
294views Communications» more  VTC 2008»
16 years 1 months ago
Time-Domain Spreading And Frequency-Domain Spreading for Delay-time/Code Division Multi-Access
—The uplink (mobile-to-base) bit error rate (BER) performance is significantly degraded due to the multi-access interference (MAI). Recently, we have proposed a new hybrid multi-...
Kazuki Takeda, Tetsuya Yamamoto, Fumiyuki Adachi
USS
2008
15 years 9 months ago
Unidirectional Key Distribution Across Time and Space with Applications to RFID Security
We explore the problem of secret-key distribution in unidirectional channels, those in which a sender transmits information blindly to a receiver. We consider two approaches: (1) ...
Ari Juels, Ravikanth Pappu, Bryan Parno
172
Voted
WSC
2008
15 years 9 months ago
Managing WIP and cycle time with the help of Loop Control
As an adaptation of the CONWIP concept, AMD has developed a heuristic approach to control the WIP in its wafer fabrication facilities (fabs). The so called "Loop Control"...
Steffen Kalisch, Robert Ringel, Jorg Weigang