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Molecular Communication (MC) is an important nanoscale communication paradigm, which is employed for the interconnection of the nanomachines (NMs) to form nanonetworks. A transmitter NM (TN) sends the information symbols by emitting…

信号处理 · 电气工程与系统科学 2020-03-27 Baris Atakan , Fatih Gulec

This paper presents an innovative approach to enhancing machine learning based communication systems, specifically focusing on multiple-input multiple-output (MIMO) configurations using autoencoders. We optimize the transmitter, receiver,…

信号处理 · 电气工程与系统科学 2026-05-26 Mohammad Reza Ghavidel Aghdam , Alireza Naghavi

An interpolation method for region-to-region acoustic transfer functions (ATFs) based on kernel ridge regression with an adaptive kernel is proposed. Most current ATF interpolation methods do not incorporate the acoustic properties for…

音频与语音处理 · 电气工程与系统科学 2023-03-08 Juliano G. C. Ribeiro , Shoichi Koyama , Hiroshi Saruwatari

Recently self-supervised learning has emerged as an effective approach to improve the performance of automatic speech recognition (ASR). Under such a framework, the neural network is usually pre-trained with massive unlabeled data and then…

音频与语音处理 · 电气工程与系统科学 2021-09-16 Songjun Cao , Yueteng Kang , Yanzhe Fu , Xiaoshuo Xu , Sining Sun , Yike Zhang , Long Ma

In this paper, we develop a mathematical framework for modeling the time-variant stochastic channels of diffusive mobile MC systems. In particular, we consider a diffusive mobile MC system consisting of a pair of transmitter and receiver…

信息论 · 计算机科学 2018-07-12 Arman Ahmadzadeh , Vahid Jamali , Robert Schober

The two-pass information bottleneck (TPIB) based speaker diarization system operates independently on different conversational recordings. TPIB system does not consider previously learned speaker discriminative information while diarizing…

音频与语音处理 · 电气工程与系统科学 2020-10-14 Nauman Dawalatabad , Srikanth Madikeri , C Chandra Sekhar , Hema A Murthy

Audio-visual understanding requires effective alignment between heterogeneous modalities, yet cross-modal correspondence remains challenging when temporally aligned audio and visual signals lack clear semantic correspondence. We propose to…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Seongah Kim , Dinh Phu Tran , Hyeontaek Hwang , Saad Wazir , Duc Do Minh , Daeyoung Kim

AI-native wireless receivers based on deep learning exhibit remarkable performance under stationary channel conditions, yet their resilience to distributional shifts remains poorly characterized by conventional metrics such as bit error…

信息论 · 计算机科学 2026-05-25 Christo Kurisummoottil Thomas , Emilio Calvanese Strinati

This paper investigates an average secrecy rate (ASR) maximization problem for an unmanned aerial vehicle (UAV) enabled wireless communication system, wherein a UAV is employed to deliver confidential information to a ground destination in…

信息论 · 计算机科学 2021-02-23 Milad Tatar Mamaghani , Yi Hong

In diffusion-based molecular communication, information particles locomote via a diffusion process, characterized by random movement and heavy tail distribution for the random arrival time. As a result, the molecular communication shows…

新兴技术 · 计算机科学 2017-04-05 Changmin Lee , H. Birkan Yilmaz , Chan-Byoung Chae , Nariman Farsad , Andrea Goldsmith

We study the problem of calibrating a quantum receiver for optical coherent states when transmitted on a quantum optical channel with variable transmissivity, a common model for long-distance optical-fiber and free/deep-space optical…

量子物理 · 物理学 2022-03-21 Matias Bilkis , Matteo Rosati , John Calsamiglia

In this paper, we consider diffusive molecular communication (MC) systems affected by signal-dependent diffusive noise, inter-symbol interference, and external noise. We design linear and nonlinear fractionally-spaced equalization schemes…

信息论 · 计算机科学 2020-04-28 Trang Ngoc Cao , Vahid Jamali , Nikola Zlatanov , Phee Lep Yeoh , Jamie Evans , Robert Schober

We study distributed algorithms for adjusting beamforming vectors and receiver filters in multiple-input multiple-output (MIMO) interference networks, with the assumption that each user uses a single beam and a linear filter at the…

信息论 · 计算机科学 2010-03-26 Changxin Shi , Randall A. Berry , Michael L. Honig

An optical probe of cesium Rydberg atoms generated in a thermal vapor cell is used to retrieve a baseband signal modulated onto a 16.98-GHz carrier wave in real-time, demonstrating an atom-based quantum receiver suitable for microwave…

量子物理 · 物理学 2020-02-25 Yuechun Jiao , Xiaoxuan Han , Jiabei Fan , Georg Raithel , Jianming Zhao , Suotang Jia

Machine learning techniques are increasingly being used in fundamental research to solve various challenging problems. Here we explore one such technique to address an important problem in quantum communication scenario. While transferring…

量子物理 · 物理学 2022-09-27 Govind Lal Sidhardh , Mir Alimuddin , Manik Banik

Recently, video recognition is emerging with the help of multi-modal learning, which focuses on integrating distinct modalities to improve the performance or robustness of the model. Although various multi-modal learning methods have been…

计算机视觉与模式识别 · 计算机科学 2024-10-28 Haochen Han , Qinghua Zheng , Minnan Luo , Kaiyao Miao , Feng Tian , Yan Chen

This paper focuses on robust transceiver design for throughput enhancement on the interference channel (IC), under imperfect channel state information (CSI). In this paper, two algorithms are proposed to improve the throughput of the…

信息论 · 计算机科学 2018-04-02 Ali Dalir , Hassan Aghaeinia , Mohammad Kazemi

This paper develops a unified framework to maximize the network sum-rate in a multi-user, multi-BS downlink terahertz (THz) network by optimizing user associations, number and bandwidth of sub-bands in a THz transmission window (TW),…

信息论 · 计算机科学 2024-08-08 Mohammad Amin Saeidi , Hina Tabassum , Mehrazin Alizadeh

Molecular communication is an emerging paradigm for systems that rely on the release of molecules as information carriers. Communication via molecular diffusion is a popular strategy that is ubiquitous in nature and very fast over distances…

新兴技术 · 计算机科学 2016-09-13 Adam Noel , Dimitrios Makrakis , Abdelhakim Hafid

We determine a fundamental upper bound on the performance of any adaptive protocol for discrimination or estimation of a channel which has an unknown parameter encoded in the state of its environment. Since our approach relies on the…

量子物理 · 物理学 2016-11-29 Masahiro Takeoka , Mark M. Wilde