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    2010
    135views Artificial Intelligence» more  TWC 2010»
    Beamforming in MISO Systems: Empirical Results and EVM-Based Analysis
    14 years 6 months ago
    Beamforming in MISO Systems: Empirical Results and EVM-Based Analysis
    Download  warp.rice.edu
    We present an analytical, simulation, and experimental-based study of beamforming Multiple Input Single Output (MISO) systems. We analyze the performance of beamforming MISO syste...
    Melissa Duarte, Ashutosh Sabharwal, Chris Dick, Ra...
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    TWC
    2010
    198views Artificial Intelligence» more  TWC 2010»
    Clustering and cluster-based routing protocol for delay-tolerant mobile networks
    14 years 6 months ago
    Clustering and cluster-based routing protocol for delay-tolerant mobile networks
    Download  www.cacs.louisiana.edu
    This research investigates distributed clustering scheme and proposes a cluster-based routing protocol for DelayTolerant Mobile Networks (DTMNs). The basic idea is to distributivel...
    Ha Dang, Hongyi Wu
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    TWC
    2010
    130views Artificial Intelligence» more  TWC 2010»
    Achievable rates for cognitive radios opportunistically permitting excessive secondary-to-primary interference
    14 years 6 months ago
    Achievable rates for cognitive radios opportunistically permitting excessive secondary-to-primary interference
    Download  kalman.kaist.ac.kr
    Abstract--We propose a cognitive radio system in fading environments where the secondary sender opportunistically violates the secondary-to-primary (S-P) interference power limit. ...
    Woohyuk Chang, Sae-Young Chung, Yong Hoon Lee
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    TWC
    2010
    105views Artificial Intelligence» more  TWC 2010»
    Credit pre-reservation mechanism for UMTS prepaid service
    14 years 6 months ago
    Credit pre-reservation mechanism for UMTS prepaid service
    Download  ir.lib.nctu.edu.tw
    Online Charging System (OCS) supports multiple prepaid and postpaid sessions simultaneously. Through credit reservation, the OCS assigns some credit units to a session. These credi...
    Hsin-Yi Lee, Yi-Bing Lin
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    TWC
    2010
    96views Artificial Intelligence» more  TWC 2010»
    Rex: A randomized EXclusive region based scheduling scheme for mmWave WPANs with directional antenna
    14 years 6 months ago
    Rex: A randomized EXclusive region based scheduling scheme for mmWave WPANs with directional antenna
    Download  www.ece.uvic.ca
    Millimeter-wave (mmWave) transmissions are promising technologies for high data rate (multi-Gbps) Wireless Personal Area Networks (WPANs). In this paper, we first introduce the con...
    Lin X. Cai, Lin Cai, Xuemin Shen, Jon W. Mark
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