Milan Zivkovic

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— This work is inspired by the question " Can 100 speakers talk for 30 minutes each in one room within one hour and with zero interference to each other's audience? " posed by Cadambe and Jafar at the 45th Allerton conference 2007, see [1]. We consider the problem of how many transmitter-receiver pairs can be placed such that each desired link may use half(More)
—In this paper, the performance of Schmidl and Cox (S&C) timing estimator in cognitive radio systems under a fractional bandwidth (FBW) scenario is investigated. The synchronization preamble is appropriately modified in order to avoid transmission in the subbands where primary users (PU) are active. However, at the receiver, the timing synchronizer(More)
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