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Several statistical approaches based on reproducing kernels have been proposed to detect abrupt changes arising in the full distribution of the observations and not only in the mean or variance. Some of these approaches enjoy good…

统计理论 · 数学 2017-10-13 Alain Celisse , Guillemette Marot , Morgane Pierre-Jean , Guillem Rigaill

In this paper, we propose to dynamically select a MIMO detector using neural network for each resource element (RE) in the transport block of 5G NR/LTE communication system. The objective is to minimize the computational complexity of MIMO…

信号处理 · 电气工程与系统科学 2019-10-15 Shailesh Chaudhari , HyukJoon Kwon , Kee-Bong Song

Orthogonal time frequency space (OTFS) modulation stands out as a promising waveform for sixth generation (6G) and beyond wireless communication systems, offering superior performance over conventional methods, particularly in high-mobility…

信号处理 · 电气工程与系统科学 2026-01-21 Emin Akpinar , Emir Aslandogan , Burak Ahmet Ozden , Haci Ilhan , Erdogan Aydin

In this paper, we analyze the performance of evolutionary heuristic-aided linear detectors deployed in Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems, considering realistic operating…

信号处理 · 电气工程与系统科学 2018-10-04 Rafael Masashi Fukuda , David William Marques Guerra , Ricardo Tadashi Kobayashi , Taufik Abrao

Overcoming the conventional trade-off between throughput and bit error rate (BER) performance, versus computational complexity is a long-term challenge for uplink Multiple-Input Multiple-Output (MIMO) detection in base station design for…

网络与互联网体系结构 · 计算机科学 2021-03-22 Minsung Kim , Salvatore Mandrà , Davide Venturelli , Kyle Jamieson

This paper investigates the potential of multipath exploitation for enhancing target detection in orthogonal frequency division multiplexing (OFDM)-based integrated sensing and communication (ISAC) systems. The study aims to improve target…

信号处理 · 电气工程与系统科学 2025-01-15 Xiaohan Lv , Rang Liu , Ming Li , Qian liu

Hardware accelerators, such as those based on GPUs and FPGAs, offer an excellent opportunity to efficiently parallelize functionalities. Recently, modern embedded platforms started being equipped with such accelerators, resulting in a…

分布式、并行与集群计算 · 计算机科学 2022-05-16 Daniel Casini , Paolo Pazzaglia , Alessandro Biondi , Marco Di Natale

The high directionality and intense Doppler effects of millimeter wave (mmWave) and sub-terahertz (subTHz) channels demand accurate localization of the users and a new paradigm of channel estimation. For orthogonal frequency division…

信号处理 · 电气工程与系统科学 2024-06-13 Enrique T. R. Pinto , Markku Juntti

We study parallel particle-in-cell (PIC) methods for low-temperature plasmas (LTPs), which discretize kinetic formulations that capture the time evolution of the probability density function of particles as a function of position and…

计算工程、金融与科学 · 计算机科学 2025-08-12 James Almgren-Bell , Nader Al Awar , Dilip S Geethakrishnan , Milos Gligoric , George Biros

Extremely large-scale multiple-input multiple-output (XL-MIMO) is capable of supporting extremely high system capacities with large numbers of users. In this work, we build a framework for the analysis and low-complexity design of XL-MIMO…

信号处理 · 电气工程与系统科学 2023-10-13 Kangda Zhi , Cunhua Pan , Hong Ren , Kok Keong Chai , Cheng-Xiang Wang , Robert Schober , Xiaohu You

Human detection is a popular issue and has been widely used in many applications. However, including complexities in computation, leading to the human detection system implemented hardly in real-time applications. This paper presents the…

硬件体系结构 · 计算机科学 2022-05-06 Van-Cam Nguyen , Hong-Tuan-Dinh Le , Huu-Thuan Huynh

This paper considers a Iterative Linear Minimum Mean Square Error (LMMSE) detection for the uplink Multiuser Multiple-Input and Multiple-Output (MU-MIMO) systems with Non-Orthogonal Multiple Access (NOMA), in which all the users interfere…

信息论 · 计算机科学 2016-11-17 Lei Liu , Chau Yuen , Yong Liang Guan , Ying Li

The potentials of automotive radar for autonomous driving have not been fully exploited. We present a multi-input multi-output (MIMO) radar transmit and receive signal processing chain, a knowledge-aided approach exploiting the radar domain…

信号处理 · 电气工程与系统科学 2021-11-03 Ruxin Zheng , Shunqiao Sun , David Scharff , Teresa Wu

Multi-user multiple-input, multiple-output (MU-MIMO) designs can substantially increase wireless systems' achievable throughput and connectivity capabilities. However, existing MU-MIMO deployments typically utilize linear processing…

信号处理 · 电气工程与系统科学 2024-09-25 Chathura Jayawardena , Marcin Filo , George N. Katsaros , Konstantinos Nikitopoulos

This work presents a novel reconfigurable architecture for Low Latency Graph Neural Network (LL-GNN) designs for particle detectors, delivering unprecedented low latency performance. Incorporating FPGA-based GNNs into particle detectors…

硬件体系结构 · 计算机科学 2024-01-19 Zhiqiang Que , Hongxiang Fan , Marcus Loo , He Li , Michaela Blott , Maurizio Pierini , Alexander Tapper , Wayne Luk

Kernel machines often yield superior predictive performance on various tasks; however, they suffer from severe computational challenges. In this paper, we show how to overcome the important challenge of speeding up kernel machines. In…

机器学习 · 计算机科学 2016-08-09 Cho-Jui Hsieh , Si Si , Inderjit S. Dhillon

This paper describes a step by step approach for implementing a scalable and run-time adaptable multi-standard packet detector for orthogonal frequency divisional multiplexing (OFDM) based communication standards. The paper briefly…

网络与互联网体系结构 · 计算机科学 2016-11-18 James Chacko , Marko Jacovic , Nagarajan Kandasamy , Kapil R. Dandekar

The advent of novel 5G services and applications with binding latency requirements and guaranteed Quality of Service (QoS) hastened the need to incorporate autonomous and proactive decision-making in network management procedures. The…

网络与互联网体系结构 · 计算机科学 2023-11-09 Marco Skocaj , Francesca Conserva , Nicol Sarcone Grande , Andrea Orsi , Davide Micheli , Giorgio Ghinamo , Simone Bizzarri , Roberto Verdone

Providing reliable service to users close to the edge between cells remains a challenge in cellular systems, even as 5G deployment is around the corner. These users are subject to significant signal attenuation, which also degrades their…

信号处理 · 电气工程与系统科学 2020-03-05 Mohamed Salah Ibrahim , Nicholas D. Sidiropoulos

One of the optimization goals of a particle accelerator is to reach the highest possible beam peak current. For that to happen the electron bunch propagating through the accelerator should be kept relatively short along the direction of its…