Suchergebnisse - "space-time coding"

OAM Mode Selection and Space-Time Coding for Atmospheric Turbulence Mitigation in FSO Communication von Amhoud, El Mehdi, Trichili, Abderrahmen, Ooi, Boon S., Alouini, Mohamed-Slim

“… Propagating OAM modes through free space may be subject to atmospheric turbulence (AT) distortions that cause intermodal crosstalk and power disparities between OAM modes …”
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Randomized Space-Time Coding for Distributed Cooperative Communication von Sirkeci-Mergen, B., Scaglione, A.

“… With few exceptions, most of the literature on the subject proposes coding rules in which each node emulates a predetermined antenna of a multiantenna system …”
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Adaptive Buffer-Aided Distributed Space-Time Coding for Cooperative Wireless Networks von Tong Peng, de Lamare, Rodrigo C.

“… This work proposes adaptive buffer-aided distributed space-time coding schemes and algorithms with feedback for wireless networks equipped with buffer-aided relays …”
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Adaptive Distributed Space-Time Coding Based on Adjustable Code Matrices for Cooperative MIMO Relaying Systems von Tong Peng, de Lamare, R. C., Schmeink, A.

“… An adaptive distributed space-time coding (DSTC) scheme is proposed for two-hop cooperative MIMO networks …”
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Spectrum-Efficient Multitarget Vital Sign Monitoring Using Metamaterial-Integrated Space-Time-Coding Transmitting Array von Li, Shuping, Gao, Donglin, Vosoughitabar, Shaghayegh, Wu, Chung-Tse Michael

“… A metamaterial-integrated space-time-coding (STC) transmitting array incorporating direct antenna modulation (DAM …”
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Delay-tolerant distributed space-time coding with feedback for cooperative MIMO relaying systems von Peng, Tong, de Lamare, Rodrigo C.

“… An adaptive delay-tolerant distributed space-time coding (DSTC) scheme equipped with a feedback channel is proposed for two-hop cooperative multiple-input multiple-output (MIMO) networks …”
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Space-Time Coding for Orbital Angular Momentum Multiplexed Free-Space Optical Systems von Amhoud, El-Mehdi, Othman, Ghaya Rekaya-Ben

“… Propagating OAM modes through free space may be subject to atmospheric turbulence (AT) distortions that cause intermodal crosstalk and power disparities between OAM modes …”
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Performance of Variable-Power Adaptive Modulation With Space-Time Coding and Imperfect CSI in MIMO Systems von Xiangbin Yu, Xiangbin Yu, Shu-Hung Leung, Shu-Hung Leung, Wai Ho Mow, Wai Ho Mow, Wai-Ki Wong, Wai-Ki Wong

“… ) subject to a target bit-error rate (BER) and an average power constraint are derived. It is shown that the Lagrange multiplier in the constrained SE optimization does exist and is unique for imperfect CSI and for single-input-single-output (SISO …”
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Multirate Layered Space-Time Coding and Successive Interference Cancellation Receivers in Quasi-Static Fading Channels von Sellathurai, M., Ratnarajah, T., Guinand, P.

“… is encoded independently with different rates subject to equal per-layer outage probabilities. We derive the probability density functions of the per-layer mutual informations, which can be used to estimate the per-layer rates …”
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Generalized linear precoder and decoder design for MIMO channels using the weighted MMSE criterion von Sampath, H., Stoica, P., Paulraj, A.

“… ) criterion subject to a transmit power constraint. We show that the optimum linear precoder and decoder diagonalize the MIMO channel into eigen subchannels, for any set of error weights …”
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Adaptive Distributed Space-Time Coding for Cooperative MIMO Relaying Systems with Limited Feedback von Tong Peng, de Lamare, Rodrigo C., Schmeink, Anke

“… An adaptive distributed space-time coding (DSTC) scheme is proposed for two-hop cooperative MIMO networks …”
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On the performance of distributed space-time coding systems with one and two non-regenerative relays von Anghel, P.A., Kaveh, M.

“… In this context we propose a distributed space-time coding (DSTC) system based on the Alamouti codes …”
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Distributed Binary Detection Over Fading Channels: Cooperative and Parallel Architectures von Maleki, Nahal, Vosoughi, Azadeh, Rahnavard, Nazanin

“… "). In particular, we propose 1) cooperative fusion architecture with Alamouti's space-time coding scheme at sensors, 2 …”
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Secure space-time communication von Hero, A.O.

“… Network security is important for information protection in open, secure, or covert communications. One such requirement is to achieve high-rate communications …”
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Constellation and Rate Selection in Adaptive Modulation and Coding Based on Finite Blocklength Analysis and Its Application to LTE von Meng, Jin, Yang, En-Hui

“… systems over channels subject to frequency-selective fading. When applied to Long Term Evolution (LTE …”
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Power Control for Space-Time-Coded MIMO Systems With Imperfect Feedback Over Joint Transmit-Receive-Correlated Channel von Yu, Xiangbin, Leung, Shu-Hung, Wu, Binbin, Rui, Yun, Xu, Da-zhuan, Kuang, Quan

“… In this paper, power adaptation strategies for minimizing bit error rate (BER) subject to an average power constraint for orthogonal space-time-coded multiple-input-multiple-output (MIMO …”
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Numerical Performance Evaluation of impaired OFDM Links using Alamouti Space Time Coding von Krondorf, M., Fettweis, G.

“… ) as well as channel capacity of Alamouti space time coded OFDM systems in case of direct conversion receivers subject to the simultaneous effects of carrier frequency offset (CFO …”
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Field test results for space-time coding von Gupta, P., Weijun Zhu, Fitz, M.P., Heechoon Lee, Liu, D.N., Wong, S.W.G.

“… Research in the field of space-time coding has led to the design of modulation techniques offering improved performance …”
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Distributed space-time coding techniques with limited feedback in cooperative mimo networks von Peng, Tong

“… DSTC designs with high diversity and coding gains and efficient detection and code matrices optimization algorithms in cooperative MIMO networks are proposed …”
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Semiblind channel estimation and equalization for MIMO space-time coded OFDM von Yonghong Zeng, Lam, W.H., Tung Sang Ng

“… Based on the special features of space-time coding (STC) and orthogonal frequency-division multiplexing (OFDM …”
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