Search Results - "Mahata, Kaushik"

A New Perspective on the Initial Uplink Synchronization Problem by Mahata, Kaushik, Hyder, Md Mashud

“…We explore the frequency domain properties of the signal model associated with the initial uplink synchronization (IUS) problem, and provide some new insights…”
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Reconfiguration of distribution system using a binary programming model by Mashud Hyder, Md, Mahata, Kaushik

“…Distribution system reconfiguration aims to choose a switching combination of branches of the system that optimize certain performance criteria of power supply…”
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Zadoff-Chu Sequence Design for Random Access Initial Uplink Synchronization in LTE-Like Systems by Hyder, Md Mashud, Mahata, Kaushik

“…A Zadoff-Chu (ZC) sequence is uncorrelated with a non-zero cyclically shifted version of itself. However, this alone is insufficient to mitigate inter-code…”
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Frequency Estimation From Arbitrary Time Samples by Mahata, Kaushik, Hyder, Md Mashud

“…We consider the problem of estimating the line spectrum of a signal from finitely many time domain samples. We present a gridless algorithm for solving the…”
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Sparse deconvolution via off-grid T.V minimization by Mahata, Kaushik, Hyder, Md Mashud

“…•A grid-less solution is proposed for sparse deconvolution problem.•The algorithm works in time domain, thereby overcome the leakage error that generally…”
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Grid-less T.V minimization for DOA estimation by Mahata, Kaushik, Hyder, Md Mashud

“…We present a grid-less version of the L1-SVD algorithm for direction of arrival estimation. The resulting semidefinite programming approach is a globally…”
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Variance error, interpolation and experiment design by Mahata, Kaushik

“…We investigate how the variance error associated with the prediction error identification is related to the power spectral densities of the input and the…”
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Improved LTE like initial uplink synchronization via reduced problem dimension by Hyder, Md Mashud, Mahata, Kaushik

“…Initial uplink synchronization (IUS) is a random access process in LTE that enables the eNodeB to detect, and uplink synchronize new user equipment. In future…”
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Information matrix and D-optimal design with Gaussian inputs for Wiener model identification by Mahata, Kaushik, Schoukens, Johan, De Cock, Alexander

“…We present a closed form expression for the Fischer’s information matrix associated with the identification of Wiener models. In the derivation we assume that…”
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An improved bias-compensation approach for errors-in-variables model identification by Mahata, Kaushik

“…Parametric estimation of the dynamic errors-in-variables models is considered in this paper. In particular, a bias compensation approach is examined in a…”
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Fast Uplink Synchronization in LTE-Like Systems by Hyder, Md Mashud, Mahata, Kaushik

“…We show a way to accelerate the successive multiuser detection (SMUD) algorithm for initial uplink synchronization (IUS) in an LTE-like system. We develop a…”
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A Sparse Recovery Method for Initial Uplink Synchronization in OFDMA Systems by Hyder, Md Mashud, Mahata, Kaushik

“…Initial uplink synchronization is an integral part of wireless communication systems. It enables the base station (BS) to detect new subscriber stations (SS)…”
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Uplink Grant-Free NOMA With Sinusoidal Spreading Sequences by Hasan, Shah Mahdi, Mahata, Kaushik, Hyder, Md. Mashud

“…Grant-access based legacy networks are unable to deliver Uplink (UL) dominated sporadic transmission of short packets with low signalling overhead, which are…”
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A two-step resource allocation procedure for LTE-based cognitive radio network by Asheralieva, Alia, Mahata, Kaushik

“…We consider the problem of resource allocation for the Third Generation Partnership Project (3GPP) long-term evolution (LTE) cognitive radio network (CRN). The…”
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Fast Frequency Estimation With Prior Information by Mahata, Kaushik, Hyder, Md Mashud

“…A fast gridless method for sparse frequency estimation in the presence of prior information is presented. It allows arbitrarily sampled data and has a…”
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Joint power and bandwidth allocation in IEEE802.22 based cognitive LTE network by Asheralieva, Alia, Mahata, Kaushik

“…We investigate the problem of energy-efficient dynamic spectrum access (DSA) in a cognitive Third Generation Partnership Project (3GPP) long-term evolution…”
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A Subspace Algorithm for WideBand Source Localization Without NarrowBand Filtering by Mahata, K

“…The popular algorithms for wideband source localization pass the data through a bank of narrowband filters, and use the narrowband signal model for subsequent…”
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Identification of continuous-time errors-in-variables models by Mahata, Kaushik, Garnier, Hugues

“…A novel direct approach for identifying continuous-time linear dynamic errors-in-variables models is presented in this paper. The effects of the noise on the…”
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A new target localization method for bistatic FDA radar by Hyder, Md Mashud, Mahata, Kaushik, Hasan, Shah Mahdi

“…Different transmit antenna elements in a frequency diverse array (FDA) radar transmit different frequencies. This makes the transmitted beam to continuously…”
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Resource allocation for LTE-based cognitive radio network with queue stability and interference constraints by Asheralieva, Alia, Mahata, Kaushik

“…We consider the problem of interference management and resource allocation in a cognitive radio network (CRNs) where the licensed spectrum holders (primary…”
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