Search Results - Diagonal precoder matrix

Precoder design for a three-input multiple-output spatial multiplexing system with noncoherent reception by Mallik, Ranjan K., Murch, Ross D.

“…In this paper, we consider the subject of diagonal precoder matrix design for a three-input multiple-output system using spatial multiplexing with binary symbols from the constellation {0,1…”
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Equal-diagonal QR decomposition and its application to precoder design for successive-cancellation detection by Jian-Kang Zhang, Kavcic, A., Kon Max Wong

“… We show that, for any channel matrix H, there exists a unitary precoder matrix S, such that…”
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Spatial Multiplexing for Noncoherent Reception in MIMO Systems With Binary ASK: Optimal Precoder Design by Biswas, Pialy, Mallik, Ranjan K.

“…-formula>), is premultiplied by a diagonal precoder matrix with positive precoder parameters…”
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Multiplexing With Multi-Level ASK and Noncoherent MIMO in Rayleigh Fading by Mallik, Ranjan K.

“… The symbol vector is passed through an <inline-formula> <tex-math notation="LaTeX">N_{t}\times N_{t} </tex-math></inline-formula> deterministic precoder matrix…”
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Uplink MIMO Precoding Under Random Phase Imperfections by Xie, Hongxiang, Wang, Hao, Kapetanovic, Dzevdan

“… In this paper, we investigate the optimal uplink digital precoder design under such random phase imperfections…”
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Efficient Parameterized Precoder Tracking in Slowly Time-Varying MIMO Channels by Kolla, Naresh, Appaiah, Kumar, Chopra, Ribhu

“… Specifically, we express precoder variations as zero-diagonal complex matrices whose elements have nearly constant magnitude, thus requiring only phase information…”
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Optimal diagonal precoder for multiantenna communication systems by Zhiyong Yan, Wong, K.M., Zhi-Quan Luo

“…) to the transmitter from the receiver, we stipulate the precoder to be in the form of a power loading square diagonal matrix…”
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Delay Tolerant Feedback Based MISO Communication System by Ruchi, Garg, Ankit, Rawat, Tarun Kumar

“… Therefore, a limited feedback-based precoder selection scheme is used in practical wireless communication systems…”
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Optimal diagonal precoder for multi-antenna communication system by Yan, Z., Wong, K.M., Luo, Z.Q.

“…We develop an efficient diagonal matrix precoder which minimizes the lower bound of the average bit error rate (BER…”
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Signal Design for Multiple Antenna Systems With Spatial Multiplexing and Noncoherent Reception by Mallik, Ranjan K., Singh, Shiny, Murch, Ross D., Mehra, Sanyam

“… We obtain the symbol vector error probability (SEP) of noncoherent detection as a function of the signal amplitude levels and the effective precoder matrix, which depends on the precoder structure and the channel transmit covariance matrix…”
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Robust Precoder Design for Two-Hop Relay Networks over Double Correlated Rician Channels by Zhen Luo, Shu Hung Leung, Xiang Bin Yu

“…In this paper, a statistically robust precoder design is presented for space-time coded multiple-input, multiple-output (MIMO…”
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Generalized side-information cancellation precoder design for multiuser MIMO downlink systems by Lin, Kuang-Min, Deng, Juinn-Horng

“… Furthermore, the proposed precoder can be easily extended to incorporate the water filling and diagonal loading methods for the performance…”
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Channel Estimation Considerate Precoder Design for Multi-User Massive MIMO-OFDM Systems: The Concept and Fast Algorithms by Liu, Junkai, Zhang, Wei, Jiang, Yi

“… This paper presents channel estimation considerate precoding (CECP), where BS precoders prioritize facilitating channel estimation alongside maximizing system throughput…”
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Optimal minimum distance-based precoder for MIMO spatial multiplexing systems by Collin, L., Berder, O., Rostaing, P., Burel, G.

“…We describe a new precoder based on optimization of the minimum Euclidean distance d/sub min/ between signal points at the receiver side and for use in multiple-input multiple-output (MIMO…”
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Extension of the MIMO Precoder Based on the Minimum Euclidean Distance: A Cross-Form Matrix by Vrigneau, B., Letessier, J., Rostaing, P., Collin, L., Burel, G.

“…Under full channel state information at the transmitter side (Tx-CSI), MIMO precoders can be designed by the optimization of many pertinent criteria, like, for example, the maximizing post-processing signal-to-noise ratio…”
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Design of unitary precoders for ISI channels by Zhang, Jian-Kang, Kavcic, Aleksandar, Ma, Xiao, Wong, Kon Max

“…Redundancy introduced using filterbank precoders at the transmitter builds a unified framework for modulation schems…”
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An Enhanced Jacobi Precoder for Downlink Massive MIMO Systems by Chan-Yeob, Park, Jae, Hyun-Ro, Jang, Jun-Yong, Hyoung-Kyu, Song

“…) systems due to their asymptotic channel property. However, as the number of users increases, the computational complexity of obtaining the inverse matrix of the gram matrix increases…”
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Spectrally Precoded DFT-Based OFDM and OFDMA With Oversampling by Wu, Tsung-Wei, Chung, Char-Dir

“… design parameter, which results in a compact spectrum. The existing spectral precoders for SP-OFDM and SP-OFDMA are designed based on the rectangularly pulsed analog multicarrier waveform representation that has an unlimited power spectrum…”
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A Generalized Zero-Forcing Precoder With Successive Dirty-Paper Coding in MISO Broadcast Channels by Sha Hu, Rusek, Fredrik

“…" The GZF-DP precoder is designed to generate a band-shaped and lower triangular effective channel F, such that only the entries along the main diagonal and the v first lower-diagonals can take non-zero values…”
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Optimum Linear Block Precoding for Multi-Point Cooperative Transmission with Per-Antenna Power Constraints by Shi, Qingjiang, Wu, Jinsong, Chen, Qingchun, Xu, Weiqiang, Wang, Yaming

“…, an inverse discrete fourier transformation (IDFT) matrix multiplying a complex diagonal matrix…”
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