Arvind Krishnamoorthy

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In this paper we study a k-out-of-n reliability system in which a single unreliable server maintains n identical components. The reliability system is studied under the (N, T) policy. An idle server takes a vacation for a random amount of time T and then attends to any failed component waiting in line upon completion of the vacation. The vacationing server(More)
This paper describes a scheduling technique for the DFT-SOFDM (SC-FDMA) based uplink of the 3GPP LTE standard. Traditionally, scheduling has been either FrequencySelective (FS), or Frequency Non Selective (FNS). FS scheduling assigns a user to a portion of the channel bandwidth having high channel-quality. At low mobility, FS typically performs much better(More)
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