Výsledky vyhledávání - Non-linear precoder

Performance of linear and non‐linear precoders in G.fast ultra‐broadband DSL networks Autor Chuah, Teong Chee, Ng, Yin Hoe, Zainal Abidin, Ahmadun Nijar, Asrokin, Azhari, Hashim, Nabihah

“… In this paper, we study the performance of downstream precoders in G.fast networks utilising the extended bandwidth up to 212 MHz…”
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Self-Supervised Learning of Linear Precoders Under Non-Linear PA Distortion for Energy-Efficient Massive MIMO Systems Autor Feys, Thomas, Mestre, Xavier, Rottenberg, Francois

“…). However, PAs are typically most energy-efficient when operating close to their saturation point, where they cause non-linear distortion…”
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Energy Efficient Linear and Non-Linear Precoders for Massive MIMO Systems Autor Sackey, Samson Hansen, Ansong, Michael Kwame, Kofie, Samuel Nartey, Armahy, Abdul Karim

“…The term Massive MIMO means, Massive multiple input multiple output also known as (large-scale antenna system, very large MIMO). Massive…”
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Robust Non-linear Precoder for Multiuser MISO Systems Based on Delay and Channel Quantization Autor Sun, Yanzhi, Wu, Muqing, Guo, Qilin, Zheng, Feng, Xu, Chunxiu

“…In multiuser multiple-input single-output (MISO) systems, non-linear precoder is able to achieve the theoretical sum capacity of downlink channel with perfect channel state information (CSI…”
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Distributed Bi-Directional Training of Nonlinear Precoders and Receivers in Cellular Networks Autor Mingguang Xu, Dongning Guo, Honig, Michael L.

“…Joint optimization of nonlinear precoders and receive filters is studied for both the uplink and downlink in a cellular system…”
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Self-Supervised Learning of Linear Precoders under Non-Linear PA Distortion for Energy-Efficient Massive MIMO Systems Autor Feys, Thomas, Mestre, Xavier, Rottenberg, François

“…). However, PAs are typically most energy-efficient when operating close to their saturation point, where they cause non-linear distortion…”
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Performance analysis and precoder design for IRS-assisted MIMO system with non-linear power amplifiers Autor Azam, MD. Afaque, Dutta, Amit Kumar, Mukherjee, Anirban

“… (AP) is assumed to be equipped with a non-linear memory-less power amplifier (PA). A PA is assumed to be present for each data stream at the AP or base station (BS…”
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Optimization of number of base station antennas in downlink massive MIMO and analysis of imperfect channel state information by perfection factor Autor Ramisetty, Uma Maheswari, Chennupati, Sumanth Kumar

“…In the present days, there is a rapid growth of data rates in wireless communication but suffers from channel state errors due to imperfections in channel…”
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US Patent Issued to Alcatel Lucent on Feb. 6 for "Non-linear precoder with separate tracking" (French Inventor)

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US Patent Issued to Alcatel Lucent on April 18 for "Non-linear precoder with separate modulo decision" (French Inventor)

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Asymptotic Performance Analysis of the Regularized Least Squares Precoding with Restricted Transmit Power in Multi-User Massive MIMO Autor Ma, Xiuxiu, Kammoun, Abla, Alrashdi, Ayed M., Ballal, Tarig, Alouini, Mohamed-Slim, Al-Naffouri, Tareq Y.

“…) communication systems. To allow for the use of cheap power amplifiers (PAs) with very limited dynamic ranges, the studied precoder is formulated as a non-closed form…”
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WIPO PUBLISHES PATENT OF ALCATEL LUCENT FOR "NON-LINEAR PRECODER WITH SEPARATE MODULO DECISION" (BELGIAN INVENTORS)

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Performance evaluation of non-linear MIMO precoders under transmit impairments Autor Gonzalez-Coma, Jose P., Castro, Paula M., Garcia-Naya, Jose A., Castedo, Luis

“…: spatially-white Rayleigh channels and measured indoor channels. We also show that incorporating the transmitter noise in the precoder design produces a significant…”
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Optimizing power normalization for G.fast linear precoder by linear programming Autor Muller, Francisco C. B. F., Chenguang Lu, Eriksson, Per-Erik, Host, Stefan, Klautau, Aldebaro

“…), a zero-forcing-based linear precoder is used in downstream which approaches single-line performance…”
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Signal processing for G.fast Autor Mohseni, Mehdi, Kerpez, Ken

“… This paper derives optimum signal processing structures for G.fast crosstalk cancelling precoders, and compares approximate and optimum linear and non-linear structures…”
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Toward Energy-Efficient Massive MIMO: Graph Neural Network Precoding for Mitigating Non-Linear PA Distortion Autor Feys, Thomas, Perre, Liesbet Van der, Rottenberg, Francois

“…Massive MIMO systems are typically designed assuming linear power amplifiers (PAs). However, PAs are most energy efficient close to saturation, where non-linear distortion arises…”
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A Precoding Approach for Dual-Functional Radar-Communication System With One-Bit DACs Autor Yu, Xiaoyou, Yang, Qi, Xiao, Zhu, Chen, Hongyang, Havyarimana, Vincent, Han, Zhu

“…In this paper, we investigate the precoder design for multiple-input multiple-output (MIMO…”
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Adaptive multimode precoding for ultra-broadband vectored DSL systems Autor Ng, Yin Hoe, Chuah, Teong Chee, Abidin, Ahmadun Nijar Zainal, Hashim, Nabihah, Asrokin, Azhari

“… Consequently, linear precoders result in sub-optimal bit-rate performance whilst the optimal non-linear precoders incur high computational complexity…”
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Robust Tomlinson-Harashima Precoders for Multiuser MISO Downlink with Imperfect CSI Autor Ubaidulla, P., Chockalingam, A.

“…In this paper, we consider robust non-linear precoding for the downlink of a multiuser multiple-input single-output (MISO…”
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Linear Precoder Design for Physical Layer Security via Reconfigurable Intelligent Surfaces Autor Amarasuriya, Gayan, Schaefer, Rafael F., Vincent Poor, H.

“… by destructive combining of these two signals enabled via a joint effect of intelligent phase control at a large number of passive reflective elements of the RIS and a corresponding precoder design of the base-station…”
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