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A novel timing estimation method for OFDM systems
We present a novel timing offset estimation method for orthogonal frequency division multiplexing(OFDM) systems. The proposed estimator is designed to avoid the ambiguity in timing offset estimation.Expand
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Non-orthogonal Multiple Access in a Downlink Multiuser Beamforming System
In this paper, we propose a non-orthogonal multiple access-based multiuser beamforming (NOMA-BF) system designed to enhance the sum capacity. In the proposed NOMA-BF system, a single BF vector isExpand
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Outage Probability of Cognitive Relay Networks with Interference Constraints
This paper evaluates the outage probability of cognitive relay networks with cooperation between secondary users based on the underlay approach, while adhering to the interference constraint on theExpand
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Capacity Enhancement Using an Interference Limited Area for Device-to-Device Uplink Underlaying Cellular Networks
A new interference management strategy is proposed to enhance the overall capacity of cellular networks (CNs) and device-to-device (D2D) systems. We consider M out of K cellular user equipmentsExpand
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A Survey of In-Band Full-Duplex Transmission: From the Perspective of PHY and MAC Layers
In-band full-duplex (IBFD) transmission represents an attractive option for increasing the throughput of wireless communication systems. A key challenge for IBFD transmission is reducingExpand
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Carrier Frequency Offset Estimation Using ESPRIT for Interleaved OFDMA Uplink Systems
In this paper, a new carrier frequency offset (CFO) estimator based on the system of estimation of signal parameters via rotational invariance technique is proposed for interleaved orthogonalExpand
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Optimal Duplex Mode for DF Relay in Terms of the Outage Probability
This paper deals with a full-duplex relay (FDR) system over Rayleigh fading channels. The exact outage probability of FDR is derived as a closed form to consider interferences from full duplex. Then,Expand
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Cognitive Radio Networks with Energy Harvesting
We consider a cognitive radio network with an energy-harvesting secondary transmitter to improve both energy efficiency and spectral efficiency. The goal of this paper is to determine an optimalExpand
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Sensing Performance of Energy Detector With Correlated Multiple Antennas
This paper describes the derivation of detection and false-alarm probabilities for energy detectors in cognitive radio networks when a sensing node of the secondary system has correlated multipleExpand
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Nonlinear blind equalization schemes using complex-valued multilayer feedforward neural networks
  • C. You, Daesik Hong
  • Medicine, Computer Science
  • IEEE Trans. Neural Networks
  • 1 November 1998
Among the useful blind equalization algorithms, stochastic-gradient iterative equalization schemes are based on minimizing a nonconvex and nonlinear cost function. However, as they use a linear FIRExpand
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