Search Results - "Slock, Dirk T. M."

Large System Analysis of Linear Precoding in Correlated MISO Broadcast Channels Under Limited Feedback by Wagner, Sebastian, Couillet, Romain, Debbah, Mérouane, Slock, Dirk T. M.

“…In this paper, we study the sum rate performance of zero-forcing (ZF) and regularized ZF (RZF) precoding in large MISO broadcast systems under the assumptions…”
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Signal Detection for Ultra-Massive MIMO: An Information Geometry Approach by Yang, Jiyuan, Chen, Yan, Gao, Xiqi, T. M. Slock, Dirk, Xia, Xiang-Gen

“…In this paper, we propose an information geometry approach (IGA) for signal detection (SD) in ultra-massive multiple-input multiple-output (MIMO) systems. We…”
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Optimal Precoders for Tracking the AoD and AoA of a mmWave Path by Garcia, Nil, Wymeersch, Henk, Slock, Dirk T. M.

“…In millimeter-wave channels, most of the received energy is carried by a few paths. Traditional precoders sweep the angle-of-departure (AoD) and…”
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On Optimum End-to-End Distortion in MIMO Systems by Chen, Jinhui, Slock, Dirk T. M.

“…This paper presents the joint impact of the numbers of antennas, source-to-channel bandwidth ratio, and spatial correlation on the optimum expected end-to-end…”
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An optimized unitary beamforming technique for MIMO broadcast channels by de Francisco, R., Slock, D.T.M.

“…This paper addresses the problem of linear beamforming design in MIMO broadcast channels. An iterative optimization method for unitary beamforming is proposed,…”
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Channel Estimation for Massive MIMO: An Information Geometry Approach by Yang, Jiyuan, Lu, An-An, Chen, Yan, Gao, Xiqi, Xia, Xiang-Gen, Slock, Dirk

“…In this paper, we investigate the channel estimation for massive multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) systems. Using…”
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Performance and Complexity Analysis of Blind FIR Channel Identification Algorithms Based on Deterministic Maximum Likelihood in SIMO Systems by de Carvalho, Elisabeth, Omar, Samir-Mohamad, Slock, Dirk T. M.

“…We analyze two algorithms that have been introduced previously for Deterministic Maximum Likelihood (DML) blind estimation of multiple FIR channels. The first…”
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Breaking the Gridlock of Spatial Correlations in GPS-Aided IEEE 802.11p-Based Cooperative Positioning by Gia-Minh Hoang, Denis, Benoit, Harri, Jerome, Slock, Dirk T. M.

“…Spatial correlations found in vehicular mobility are jeopardizing the precision level of cooperative positioning for future Cooperative Intelligent Transport…”
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A Design Framework for Scalar Feedback in MIMO Broadcast Channels by de Francisco, Ruben, Slock, Dirk T. M.

“…Joint linear beamforming and scheduling are performed in a system where limited feedback is present at the transmitter side. The feedback conveyed by each user…”
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A MIMO-OFDM Testbed for Wireless Local Area Networks by Fàbregas, Albert Guilléni, Guillaud, Maxime, Slock, Dirk TM, Caire, Giuseppe, Gosse, Karine, Rouquette, Stéphanie, Dias, Alexandre Ribeiro, Bernardin, Philippe, Miet, Xavier, Conrat, Jean-Marc, Toutain, Yann, Peden, Alain, Li, Zaiqing

“…We describe the design steps and final implementation of a MIMO OFDM prototype platform developed to enhance the performance of wireless LAN standards such as…”
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Detection of the number of superimposed signals using modified MDL criterion: A random matrix approach by Bazzi, Ahmad, Slock, Dirk T. M., Meilhac, Lisa

“…The problem of estimating the number of superimposed signals using noisy observations from N antennas is addressed. In particular, we are interested in the…”
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Single snapshot joint estimation of angles and times of arrival: A 2D Matrix Pencil approach by Bazzi, Ahmad, Slock, Dirk T. M., Meilhac, Lisa

“…Two algorithms for the problem of joint angles and delays of arrival (JADE) of multiple paths are presented. The algorithms are based on a generalisation of…”
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On spatio-frequential smoothing for joint angles and times of arrival estimation of multipaths by Bazzi, Ahmad, Slock, Dirk T. M., Meilhac, Lisa

“…A natural extension of the "Spatial" smoothing preprocessing technique is presented and analysed. It is well known that subspace methods do not work properly…”
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Achieving the Optimal Diversity-Versus-Multiplexing Tradeoff for MIMO Flat Channels With QAM Space-Time Spreading and DFE Equalization by Medles, A., Slock, D.T.M.

“…The use of multiple transmit (Tx) and receive (Rx) antennas allows to transmit multiple signal streams in parallel and hence to increase communication…”
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Preconditioned iterative inter-carrier interference cancellation for OFDM reception in rapidly varying channels by Ancora, Andrea, Montalbano, Giuseppe, Slock, Dirk T M

“…The attractiveness of OFDM decreases with the rising of inter-carrier interference in quickly time-varying channels. Classical OFDM low-complex detection is…”
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Least squares filtering of speech signals for robust ASR by Tyagi, Vivek, Wellekens, Christian, Slock, Dirk T.M.

“…The behavior of the least squares filter (LeSF) is analyzed for a class of non-stationary signals that are either (a) composed of multiple sinusoids (voiced…”
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Multipath Component Power Delay Profile Based Ranging by Xiao, Fangqing, Zhao, Zilu, Slock, Dirk T. M.

“…Precision ranging technology has become indispensable for ensuring efficient, reliable, and low-latency fifthgeneration (5G) networks. In this paper, we…”
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Performance Analysis of Preconditioned Iterative Inter-Carrier Interference Cancellation for OFDM by Ancora, Andrea, Montalbano, Giuseppe, Slock, Dirk T M

“…The performance of the classical low complexity OFDM detection is known to rapidly degrade with the raising of inter-carrier interference in the presence of…”
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First-order global AM-FM decomposition and application to music analysis and transformation by Triki, Mahdi, Slock, Dirk T M

“…A refined estimation and tracking of the instantaneous frequency variations is desirable for a variety of audio applications (audio coding, singer segregation,…”
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Downlink WCDMA receivers based on combined chip and symbol level equalisation by Baştuğ, Ahmet, Slock, Dirk T. M.

“…In this paper, we consider iterative receiver techniques for the downlink in WCDMA systems (UMTS FDD mode). We start from the linear minimum mean square error…”
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