Výsledky vyhledávání - robust decision-directed algorithm

A Robust Decision Directed Algorithm for Blind Equalization Under \alpha-Stable Noise Autor Li, Jin, Feng, Da-Zheng, Zheng, Wei Xing

“…This paper reports a solution to a linear blind equalizer used in communication systems under the effect of two factors: i) An unknown linear inter symbol…”
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A Robust Decision Directed Algorithm for Blind Equalization Under [Formula Omitted]-Stable Noise Autor Li, Jin, Da-Zheng, Feng, Wei Xing Zheng

“…This paper reports a solution to a linear blind equalizer used in communication systems under the effect of two factors: i) An unknown linear inter symbol…”
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Robust source localization using decision-directed algorithm and confidence weights in Unattended Ground Sensors system Autor Levy, U., Hemo, E.

“…Seismic Unattended Ground Sensors (UGS) systems have a major role in the developing area of seismic signal processing, with applications mainly in security and…”
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A State-Space Approach to Robust Multiuser Detection Autor El-Keyi, A., Kirubarajan, T., Gershman, A.B.

“… users. We also present a state-space approach to the decision directed multiuser detection problem and an algorithm for switching between robust blind and decision directed detection…”
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A Simple and Robust Equalization Algorithm for Variable Modulation Systems Autor Hu, Wanru, Wang, Zhugang, Mei, Ruru, Lin, Meiyan

“…This paper proposes a simple and robust variable modulation-decision-directed least mean square (VM-DDLMS…”
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Decision directed least radius distance algorithm for blind equalization in a dual-polarization 16-QAM system Autor Xian Xu, Chatelain, B., Plant, D. V.

“…Robust PMD tolerance and fast pre-convergence speed of decision directed least radius distance algorithm is demonstrated via a 224Gb/s dual-polarization 16-QAM…”
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Iterative Joint Detection, Decoding, and Channel Estimation in Turbo-Coded MIMO-OFDM Autor Ylioinas, J., Juntti, M.

“… The receiver consists of a list detector, a turbo decoder, and a channel estimator that is based on the space-alternating generalized expectation-maximization (SAGE) algorithm…”
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Robust Blind Source Separation by Soft Decision-Directed Non-Unitary Joint Diagonalization Autor Liu, Wenjuan, Feng, Dazheng, Pei, Bingnan, Xing, Mengdao, Meng, Xinhong, Wei, Qianru

“… of them. To solve this problem, we propose a novel cost function that incorporates the soft decision-directed scheme into the least-squares algorithm and develops an efficient algorithm…”
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912-Gbits/s/channel PDM-PS-256QAM NANF Transmission Using IQ-Crosstalk Robust MIMO Equalizer Integrated with Decision-Directed CPE Autor Wang, Chen, Long, Jianyu, Wang, Kaihui, Zhou, Wen, Shen, Lei, Li, Peng, Yu, Jianjun

“…We realized 912-Gbits/s/channel coherent PDM-PS-256QAM transmission over 2-km NANF utilizing a novel multiple-input multiple-output real-valued equalizer embedded with the decision-directed carrier…”
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Robust Fast Time-Varying Multipath Fading Channel Estimation and Equalization for MIMO-OFDM Systems via a Fuzzy Method Autor Chen, Bor-Sen, Yang, Chang-Yi, Liao, Wei-Ji

“…Channel estimation is an important issue for wireless communication systems. A channel estimation scheme using a Takagi-Sugeno (T-S) fuzzy-based Kalman filter…”
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Robust Statistics Based Expectation-Maximization Algorithm for Channel Tracking in OFDM Systems Autor Kalyani, S., Giridhar, K.

“… We propose a robust EM algorithm which mitigates the effect of error propagation and is able to track the channel in the decision directed mode even over frame durations experiencing 2-3 fade cycles…”
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A clustering technique for digital communications channel equalization using radial basis function networks Autor Chen, S., Mulgrew, B., Grant, P.M.

“… During data transmission a decision-directed version of the clustering algorithm enables the radial basis function network to track a slowly time-varying environment…”
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Recursive least-squares backpropagation algorithm for stop-and-go decision-directed blind equalization Autor Abrar, S., Zerguine, A., Bettayeb, M.

“…Stop-and-go decision-directed (S&G-DD) equalization is the most primitive blind equalization…”
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Coded Decision-Directed Channel Estimation for Coherent Detection in Terrestrial DMB Receivers Autor Kim, Wan-jin, Lee, Young-jun, Kim, Hyoung-nam, Lim, Hyoungsoo, Lim, Jong

“…This paper proposes a coded decision-directed (DD) channel-estimation method with two-dimensional averaging for T-DMB receivers…”
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Mitigation of Error Propagation in Decision Directed OFDM Channel Tracking Using Generalized M Estimators Autor Kalyani, S., Giridhar, K.

“…We treat decision-directed channel tracking (DDCT) in mobile orthogonal frequency-division multiplexing (OFDM…”
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Robust MC-CDMA Channel Tracking for Fast Time-Varying Multipath Fading Channel Autor Yang, Chang-Yi, Chen, Bor-Sen

“… One-step-ahead prediction can also be obtained during channel estimation. It is useful for the decision-directed channel-tracking design, particularly in the fast-fading channel…”
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Soft Decision Directed Dual-Layer Channel Estimation for Time-Varying MIMO Channels Autor Xuehong Mao, Hashemizadeh, Sk, Rong-Rong Chen, Farhang-Boroujeny, Behrouz

“…In this paper, we study soft decision directed channel estimation algorithms for joint data detection and channel estimation over time-varying multiple-input multiple-output (MIMO) channels…”
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Joint symbol detection and channel estimation for MIMO-OFDM systems via the variational Bayes EM algorithm Autor Zhang, Xiao-Ying, Wei, Ji-Bo, Wang, De-Gang, Xiong, Chun-Lin

“… Simulation results show that the proposed algorithm has more robust performance than the conventional EM algorithm and decision-directed technique in the time varying…”
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Joint symbol detection and channel estimation for MIMO-OFDM systems via the variational Bayes EM algorithm Autor ZHANG Xiao-ying, WEI Ji-bo, WANG De-gang, XIONG Chun-lin

“… detection.Simulation results show that the proposed algorithm has more robust performance than the conven-tional EM algorithm and decision-directed technique in the time varying…”
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Robust 9-QAM digital recovery for spectrum shaped coherent QPSK signal Autor Huang, Bo, Zhang, Junwen, Yu, Jianjun, Dong, Ze, Li, Xinying, Ou, Haiyan, Chi, Nan, Liu, Wen

“…) signal in presence of strong filtering to approach Nyquist bandwidth. The decision-directed least radius distance (DD-LRD…”
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