Search Results - "Poor, H.V."

Position Estimation via Ultra-Wide-Band Signals by Gezici, Sinan, Poor, H. Vincent

“…The high time resolution of ultra-wide-band (UWB) signals facilitates very precise position estimation in many scenarios, which makes a variety applications…”
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Optimal Multiband Joint Detection for Spectrum Sensing in Cognitive Radio Networks by Zhi Quan, Shuguang Cui, Sayed, A.H., Poor, H.V.

“…Spectrum sensing is an essential functionality that enables cognitive radios to detect spectral holes and to opportunistically use under-utilized frequency…”
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Improving Wireless Physical Layer Security via Cooperating Relays by Lun Dong, Zhu Han, Petropulu, A.P., Poor, H.V.

“…Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered…”
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Autocorrelation-Based Decentralized Sequential Detection of OFDM Signals in Cognitive Radios by Chaudhari, S., Koivunen, V., Poor, H.V.

“…This paper introduces a simple and computationally efficient spectrum sensing scheme for Orthogonal Frequency Division Multiplexing (OFDM) based primary user…”
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Time-Slotted Round-Trip Carrier Synchronization for Distributed Beamforming by Brown, D.R., Poor, H.V.

“…Transmit beamforming is an energy-efficient wireless communication technique that allows a transmitter with two or more antennas to focus its bandpass signal…”
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Collaborative beamforming for distributed wireless ad hoc sensor networks by Ochiai, H., Mitran, P., Poor, H.V., Tarokh, V.

“…The performance of collaborative beamforming is analyzed using the theory of random arrays. The statistical average and distribution of the beampattern of…”
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Collaborative Cyclostationary Spectrum Sensing for Cognitive Radio Systems by Lunden, J., Koivunen, V., Huttunen, A., Poor, H.V.

“…This paper proposes an energy efficient collaborative cyclostationary spectrum sensing approach for cognitive radio systems. An existing statistical hypothesis…”
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Estimation Diversity and Energy Efficiency in Distributed Sensing by Shuguang Cui, Jin-Jun Xiao, Goldsmith, A.J., Zhi-Quan Luo, Poor, H.V.

“…Distributed estimation based on measurements from multiple wireless sensors is investigated. It is assumed that a group of sensors observe the same quantity in…”
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Coalition games with cooperative transmission: a cure for the curse of boundary nodes in selfish packet-forwarding wireless networks by Zhu Han, Poor, H.V.

“…In wireless packet-forwarding networks with selfish nodes, application of a repeated game can induce the nodes to forward each others' packets, so that the…”
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Optimal selection of channel sensing order in cognitive radio by Hai Jiang, Lifeng Lai, Rongfei Fan, Poor, H.V.

“…This paper investigates the optimal sensing order problem in multi-channel cognitive medium access control with opportunistic transmissions. The scenario in…”
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Auction-Based Resource Allocation for Cooperative Communications by Jianwei Huang, Zhu Han, Mung Chiang, Poor, H.V.

“…Distributed and efficient resource allocation is critical for fully realizing the benefits of cooperative communications in large scale communication networks…”
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Robust cognitive beamforming with partial channel state information by Lan Zhang, Ying-Chang Liang, Yan Xin, Poor, H.V.

“…This paper considers a spectrum sharing based cognitive radio (CR) communication system, which consists of a secondary user (SU) having multiple transmit…”
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An energy-efficient approach to power control and receiver design in wireless data networks by Meshkati, F., Poor, H.V., Schwartz, S.C., Mandayam, N.B.

“…In this paper, the cross-layer design problem of joint multiuser detection and power control is studied, using a game-theoretic approach that focuses on energy…”
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Recovering Multiplexing Loss through Successive Relaying Using Repetition Coding by Yijia Fan, Chao Wang, Thompson, J., Poor, H.V.

“…In this paper, a transmission protocol is studied for a two relay wireless network in which simple repetition coding is applied at the relays…”
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A game-theoretic approach to energy-efficient power control in multicarrier CDMA systems by Meshkati, F., Mung Chiang, Poor, H.V., Schwartz, S.C.

“…A game-theoretic model for studying power control in multicarrier code-division multiple-access systems is proposed. Power control is modeled as a…”
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On unbounded path-loss models: effects of singularity on wireless network performance by Inaltekin, H., Wicker, S.B., Mung Chiang, Poor, H.V.

“…This paper addresses the following question: how reliable is it to use the unbounded path-loss model G(d) = d -α , where α is the path-loss exponent, to model…”
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Local Base Station Cooperation Via Finite-Capacity Links for the Uplink of Linear Cellular Networks by Simeone, O., Somekh, O., Poor, H.V., Shamai, S.

“…Cooperative decoding at the base stations (or access points) of an infrastructure wireless network is currently well recognized as a promising approach for…”
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Joint Receiver and Transmitter Optimization for Energy-Efficient CDMA Communications by Buzzi, S., Poor, H.V.

“…This paper focuses on the cross-layer issue of joint multiuser detection and resource allocation for energy efficiency in wireless code-division…”
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Energy Efficient Communications in CDMA Networks: A Game Theoretic Analysis Considering Operating Costs by Betz, S.M., Poor, H.V.

“…A game-theoretic analysis is used to study the effects of receiver choice and transmit power on the energy efficiency of communications in cellular, multi-hop,…”
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Downlink capacity of interference-limited MIMO systems with joint detection by Huaiyu Dai, Molisch, A.F., Poor, H.V.

“…The capacity of downlink cellular multiple-input multiple-output (MIMO) systems, where co-channel interference is the dominant channel impairment, is…”
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