English
Related papers

Related papers: Optimization and analysis of code-division multipl…

200 papers

In this paper, we investigate a distributed multi-input multi-output and orthogonal frequency division multiplexing (MIMO-OFDM) dual-function radar-communication (DFRC) system, which enables simultaneous communication and sensing in…

Signal Processing · Electrical Eng. & Systems 2025-03-17 Chen Zhong , Xufeng Zhou , Lan Tang , Mengting Lou

Space-division multiplexing (SDM) is one of the key enabling technologies to increase the capacity of fiber communication systems. However, implementing SDM-based systems using multimode fiber has been challenging with the need for compact,…

Optics · Physics 2023-11-08 Wu Zhou , Zunyue Zhang , Hao Chen , Hon Ki Tsang , Yeyu Tong

The design of precoding plays a crucial role in achieving a high downlink sum-rate in multiuser multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) systems. In this correspondence, we propose a deep…

Information Theory · Computer Science 2024-04-26 Yiran Guo , Wei Chen , Jialong Xu , Lun Li , Bo Ai

Communication overhead is one of the major performance bottlenecks in large-scale distributed computing systems, in particular for machine learning applications. Conventionally, compression techniques are used to reduce the load of…

Information Theory · Computer Science 2018-05-08 Songze Li , Mohammad Ali Maddah-Ali , A. Salman Avestimehr

We present the characterization of the CCD system developed for the ADFOSC instrument on the 3.6m Devasthal Optical Telescope (DOT). We describe various experiments performed to tune the CCD controller parameters to obtain optimum…

Instrumentation and Methods for Astrophysics · Physics 2023-01-24 Dimple , T. S. Kumar , A. Omar , K. Misra

For an orthogonal frequency-division multiplexing (OFDM) system over a doubly selective (DS) channel, a large number of pilot subcarriers are needed to estimate the numerous channel parameters, resulting in low spectral efficiency. In this…

Signal Processing · Electrical Eng. & Systems 2020-05-05 Qibo Qin , Lin Gui , Bo Gong , Xiang Ren , Wen Chen

In this paper, a novel transmissive reconfigurable meta-surface (RMS) transceiver enabled multi-tier computing network architecture is proposed for improving computing capability, decreasing computing delay and reducing base station (BS)…

Signal Processing · Electrical Eng. & Systems 2022-10-28 Zhendong Li , Wen Chen , Ziwei Liu , Hongying Tang , Jianmin Lu

We describe a novel index modulation (IM) scheme exploiting a unique feature of the recently proposed affine frequency division multiplexing (AFDM) in doubly-dispersive (DD) channels. Dubbed AFDM chirp-permutation-index modulation (CPIM),…

Signal Processing · Electrical Eng. & Systems 2024-05-06 Hyeon Seok Rou , Kein Yukiyoshi , Taku Mikuriya , Giuseppe Thadeu Freitas de Abreu , Naoki Ishikawa

Mobile Edge Computing (MEC) holds excellent potential in Congestion Management (CM) of 6G vehicular networks. A reasonable schedule of MEC ensures a more reliable and efficient CM system. Unfortunately, existing parallel and sequential…

Networking and Internet Architecture · Computer Science 2023-06-16 Ke Deng , Zhiyuan He , Haohan Lin , Hao Zhang , Desheng Wang

The performance of optical fiber systems based on nonlinear frequency-division multiplexing (NFDM) or on more conventional transmission techniques is compared through numerical simulations. Some critical issues affecting NFDM…

Information Theory · Computer Science 2017-07-19 Stella Civelli , Enrico Forestieri , Marco Secondini

Energy efficient communication technology has attracted much attention due to the explosive growth of energy consumption in current wireless communication systems. In this letter we focus on fairness-based energy efficiency and aim to…

Information Theory · Computer Science 2016-11-17 Shiwen He , Yongming Huang , Shi Jin , Fei Yu , Luxi Yang

We propose a decentralized receiver for extra-large multiple-input multiple-output (XL-MIMO) arrays. Our method operates with no central processing unit (CPU) and all the signal detection tasks are done in distributed nodes. We exploit a…

Signal Processing · Electrical Eng. & Systems 2021-03-12 Abolfazl Amiri , Carles Navarro Manch'on , Elisabeth de Carvalho

This paper presents an intra coding tool, named Merge mode for Template-based Intra Mode Derivation (TIMD). TIMD-Merge has been adopted in the 15\textsuperscript{th} version of the Enhanced Compression Model (ECM) software that explores…

Multimedia · Computer Science 2025-03-25 Mohsen Abdoli , Ramin G. Youvalari , Frank Plowman , Alexandre Tissier

We present the design, fabrication, and characterization of an aluminum-based six-channel microwave SQUID multiplexer ($\mu$MUX) prototype for transition-edge sensor (TES) readout in the RICOCHET experiment. The device consists of aluminum…

Instrumentation and Detectors · Physics 2026-05-26 James Amidei , Antoine Armatol , Corinne Augier , Louis Bailly-Salins , Guillaume Baulieu , Laurent Bergé , Julien Billard , Juliette Blé , Gaby Brenot , Guillaume Bres , Jean-Louis Bret , Alexandre Broniatowski , Martino Calvo , Antonella Cavanna , Antoine Cazes , Emanuela Celi , David Chaize , Mohammed Chala , Maurice Chapellier , Luke Chaplinsky , Ran Chen , Ion Cojocari , Jules Colas , Laurent Couraud , Elspeth Cudmore , Maryvonne De Jesus , Pierre de Marcillac , Nicole Dombrowski , Louis Dumoulin , Alan Durnez , Romain Faure , Sylvain Ferriol , Enectali Figueroa-Feliciano , Joseph A. Formaggio , Stephane Fuard , Jules Gascon , Cloé Girard-Carillo , Andrea Giuliani , Corinne Goy , Cyrille Guerin , Leïla Haegel , Patrick M. Harrington , Scott A. Hertel , Cyrus F. Hirjibehedin , Christophe Hoarau , Ziqing Hong , Daemon Howard , Jean-Christophe Ianigro , Yong Jin , Alexandre Juillard , Dimitar Karaivanov , Temirlan Khussainov , Andrew Kubik , Jacob Lamblin , Tatiana Le Bellec , Laetitia Leroy , Mingyu Li , Alexey Lubashevskiy , Stefanos Marnieros , Romain Martin , Nicolas Martini , Julien Minet , Alessandro Monfardini , Franck Mounier , Bethany M. Niedzielski , Valentina Novati , Wiliam D. Oliver , Emiliano Olivieri , H. Douglas Pinckney , Denys V. Poda , Dmitrii Ponomarev , Jean-Sébastien Real , Faith C. Reyes , Alejandro Rodriguez , Sergey Rozov , Irina Rozova , Brianna Ryan , Deeksha Sabhari , Silvia Scorza , Kyle Serniak , Renaud Serra , Yegor Shevchik , Torsten Soldner , Hannah Stickler , Caitlyn Stone-Whitehead , Christian Ulysse , Wouter Van De Pontseele , Sergey Vasilyev , Paul Vittaz , Steven Weber , Evan Wolfe , Wayne Woods , Evgeny Yakushev , Jiatong Yang , Daniya Zinatulina

Mode-division multiplexing (MDM) is an emerging large-capacity data communication technology utilizing orthogonal guiding modes as independent data streams. One of the challenges of multimode waveguide routing in MDM systems is decreasing…

Optics · Physics 2019-06-12 S. Hadi Badri , H. Rasooli Saghai , Hadi Soofi

Multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is a key technology component in the evolution towards cognitive radio (CR) in next-generation communication in which the accuracy of timing and frequency…

Signal Processing · Electrical Eng. & Systems 2022-06-02 Jun Liu , Kai Mei , Xiaochen Zhang , Des McLernon , Dongtang Ma , Jibo Wei , Syed Ali Raza Zaidi

Large-scale multi-input multi-output (MIMO) code domain non-orthogonal multiple access (CD-NOMA) techniques are one of the potential candidates to address the next-generation wireless needs such as massive connectivity, and high…

Information Theory · Computer Science 2023-06-06 Vinjamoori Vikas , Kuntal Deka , Sanjeev Sharma , A. Rajesh

Charge Coupled Devices (CCDs) have been successfully used in several high energy physics experiments over the past two decades. Their high spatial resolution and thin sensitive layers make them an excellent tool for studying short-lived…

Recent advances in denoising diffusion probabilistic models have shown great success in image synthesis tasks. While there are already works exploring the potential of this powerful tool in image semantic segmentation, its application in…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Xinrong Hu , Yu-Jen Chen , Tsung-Yi Ho , Yiyu Shi

While the periodic equation-of-motion coupled-cluster (EOM-CC) method promises systematic improvement of electronic band gap calculations in solids, its practical application at the singles and doubles level (EOM-CCSD) is hindered by severe…