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相关论文: Interference Avoidance Algorithm (IAA) for Multi-h…

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Intra-body communication (IBC) is a type of Body Area Network (BAN)that utilizes human body as the medium for data transmission. Thelow power requirements of intra-body communication (IBC) as compared to near field electromagnetic waves…

新兴技术 · 计算机科学 2012-04-09 Abdullah Alshehab , Chiu Tung Wu , Nao Kobayashi , Sikieng Sok , Shigeru Shimamoto

In this paper, we propose an opportunistic downlink interference alignment (ODIA) for interference-limited cellular downlink, which intelligently combines user scheduling and downlink IA techniques. The proposed ODIA not only efficiently…

信息论 · 计算机科学 2017-01-09 Hyun Jong Yang , Won-Yong Shin , Bang Chul Jung , Changho Suh , Arogyaswami Paulraj

We introduce an iterative solution to the problem of interference alignment (IA) over MIMO channels based on a message-passing formulation. We propose a parameterization of the messages that enables the computation of IA precoders by a…

信息论 · 计算机科学 2016-11-17 Maxime Guillaud , Mohsen Rezaee , Gerald Matz

This work presents joint interference suppression and power allocation algorithms for DS-CDMA networks with multiple hops and decode-and-forward (DF) protocols. A scheme for joint allocation of power levels across the relays subject to…

信息论 · 计算机科学 2013-04-09 Rodrigo C. de Lamare

-Recent advances in microelectronics have enabled the realization of Wireless Body Area Networks (WBANs). However , the massive growth in wireless devices and the push for interconnecting these devices to form an Internet of Things (IoT)…

网络与互联网体系结构 · 计算机科学 2017-03-29 Mohamad Jaafar Ali , Hassine Moungla , Mohamed Younis , Ahmed Mehaoua

Energy-efficient medium access control (MAC) protocols remain critical in resource-constrained Wireless Sensor Networks (WSNs) and IoT deployments, especially under mixed traffic patterns that combine event-driven and continuous monitoring…

网络与互联网体系结构 · 计算机科学 2026-03-17 Jesmine Damilola Omonori , Iyanu Tomiwa Durotola , Godspower Paul Osilama

LoRaWAN is a compelling low-cost solution for large-scale indoor Internet of Things (IoT) data backhaul, owing to its strong penetration capability and low power consumption. However, its default pure ALOHA access mechanism leads to severe…

信号处理 · 电气工程与系统科学 2026-05-25 Junxiao Liu , Xinyu Fan , Luping Xiang , Kun Yang

In this paper, we design a novel high-throughput random access scheme for an indoor optical wireless communication (OWC) massive Internet of Things (IoT) scenario. Due to the large density of both IoT devices and OWC access points (APs), we…

信号处理 · 电气工程与系统科学 2020-04-20 Dejan Vukobratovic , Francisco J. Escribano

We consider distributed channel access in multi-hop cognitive radio networks. Previous works on opportunistic channel access using multi-armed bandits (MAB) mainly focus on single-hop networks that assume complete conflicts among all…

网络与互联网体系结构 · 计算机科学 2013-08-23 Yaqin Zhou , Xiang-yang Li , Fan Li , Min Liu , Zhongcheng Li , Zhiyuan Yin

Movable antenna (MA) has shown significant potential for improving the performance of integrated sensing and communication (ISAC) systems. In this paper, we model an MA-aided ISAC system operating in a communication full-duplex mono-static…

信息论 · 计算机科学 2025-05-22 Size Peng , Yin Xu , Guanli Yi , Cixiao Zhang , Dazhi He , Wenjun Zhang

Interference alignment promises that, in Gaussian interference channels, each link can support half of a degree of freedom (DoF) per pair of transmit-receive antennas. However, in general, this result requires to precode the data bearing…

信息论 · 计算机科学 2014-02-14 Vasilis Ntranos , Mohammad Ali Maddah-Ali , Giuseppe Caire

We study multi-user transmission and detection schemes for a multi-access relay network (MARN) with linear constraints at all nodes. In a $(J, J_a, R_a, M)$ MARN, $J$ sources, each equipped with $J_a$ antennas, communicate to one…

信息论 · 计算机科学 2011-06-06 Liangbin Li , Yindi Jing , Hamid Jafarkhani

This paper proposes interference mitigation techniques for provisioning ultrareliable low-latency wireless communication in an industrial automation setting, where multiple transmissions from controllers to actuators interfere with each…

信息论 · 计算机科学 2019-03-12 S. Arvin Ayoughi , Wei Yu , Saeed R. Khosravirad , Harish Viswanathan

Interference alignment is a transmission technique for exploiting all available degrees of freedom in the interference channel with an arbitrary number of users. Most prior work on interference alignment, however, neglects interference from…

信息论 · 计算机科学 2010-10-05 Steven W. Peters , Robert W. Heath

In this paper, we propose low complexity opportunistic methods for interference alignment in $K$-transmitter MIMO interference channels by exploiting multiuser diversity. We do not assume availability of channel state information (CSI) at…

信息论 · 计算机科学 2015-09-30 Atul Kumar Sinha , A. K. Chaturvedi

We consider a cellular network, where the uplink transmissions to a base station (BS) are interferenced by other devices, a condition that may occur, e.g., in cell-free networks or when using non-orthogonal multiple access (NOMA)…

信息论 · 计算机科学 2023-05-01 Stefano Tomasin , Raphael Hasler , Antonia M. Tulino , Matilde Sánchez-Fernández

Interference alignment (IA) is a promising technique for interference mitigation in multicell networks due to its ability to completely cancel the intercell interference through linear precoding and receive filtering. In small networks, the…

信息论 · 计算机科学 2016-02-26 Rasmus Brandt , Rami Mochaourab , Mats Bengtsson

Our demo aims at proving the concept of a recent proposed interference management scheme that reduces the inter-cell interference in downlink without complex coordination, known as non-classic interference alignment (IA) scheme. We assume a…

信息论 · 计算机科学 2015-11-05 Yasser Fadlallah , Leonardo S. Cardoso , Jean-Marie Gorce

In this letter, we study the deployment of Unmanned Aerial Vehicle mounted Base Stations (UAV-BSs) in multi-UAV cellular networks. We model the multi-UAV deployment problem as a user satisfaction maximization problem, that is, maximizing…

网络与互联网体系结构 · 计算机科学 2026-01-27 Chuan-Chi Lai , Ang-Hsun Tsai , Chia-Wei Ting , Ko-Han Lin , Jing-Chi Ling , Chia-En Tsai

It is well known that biology-inspired self-maintaining algorithms in wireless sensor nodes achieve near optimum time division multiple access (TDMA) characteristics in a decentralized manner and with very low complexity. We extend such…

网络与互联网体系结构 · 计算机科学 2012-05-18 Dujdow Buranapanichkit , Yiannis Andreopoulos