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相关论文: An Opportunistic-Bit Scheme with IP Styled Communi…

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Distributed opportunistic scheduling is studied for wireless ad-hoc networks, where many links contend for one channel using random access. In such networks, distributed opportunistic scheduling (DOS) involves a process of joint channel…

信息论 · 计算机科学 2016-11-17 Dong Zheng , Man-On Pun , Weiyan Ge , Junshan Zhang , H. Vincent Poor

This paper introduces a methodology for the development of routing algorithms that takes into consideration opportunistic networking. The proposal focus on the rationale behind the methodology, and highlights its most important stages and…

网络与互联网体系结构 · 计算机科学 2020-09-04 Diego Freire , Sergi Robles , Carlos Borrego

Given a noiseless protocol $\pi_0$ computing a function $f(x, y)$ of Alice and Bob's private inputs $x, y$, the goal of interactive coding is to construct an error-resilient protocol $\pi$ computing $f$ such that even if some fraction of…

数据结构与算法 · 计算机科学 2022-07-05 Meghal Gupta , Rachel Yun Zhang

This paper investigates the passive beamforming and information transfer (PBIT) technique for the multiuser multiple-input multiple-output (MIMO) systems with the aid of a reconfigurable intelligent surface (RIS), where the RIS enhances the…

信息论 · 计算机科学 2020-01-01 Wenjing Yan , Xiaojun Yuan , Zhen-Qing He , Xiaoyan Kuai

Opportunistic Spatial Orthogonalization (OSO) is a cognitive radio scheme that allows the existence of secondary users and hence increases the system throughput, even if the primary user occupies all the frequency bands all the time.…

信息论 · 计算机科学 2009-04-29 Cong Shen , Michael P. Fitz

In this two-part paper, we propose a novel medium access control (MAC) protocol for machine-type communications in the industrial internet of things. The considered use case features a limited geographical area and a massive number of…

网络与互联网体系结构 · 计算机科学 2020-11-24 Jie Gao , Weihua Zhuang , Mushu Li , Xuemin , Shen , Xu Li

We study a well-known communication abstraction called Uniform Reliable Broadcast (URB). URB is central in the design and implementation of fault-tolerant distributed systems, as many non-trivial fault-tolerant distributed applications…

分布式、并行与集群计算 · 计算机科学 2020-01-13 Oskar Lundström , Michel Raynal , Elad M. Schiller

Whenever communication takes place to fulfil a goal, an effective way to encode the source data to be transmitted is to use an encoding rule that allows the receiver to meet the requirements of the goal. A formal way to identify the…

信号处理 · 电气工程与系统科学 2022-11-24 Francesco Pezone , Sergio Barbarossa , Paolo Di Lorenzo

Opportunistic routing is a multi-hop routing scheme which allows for selection of the best immediately available relay. In blind opportunistic routing protocols, where transmitters blindly broadcast without knowledge of the surrounding…

网络与互联网体系结构 · 计算机科学 2016-11-17 Joseph Blomer , Nihar Jindal

We develop a model for an interstellar communication network that is composed of relay nodes that transmit diffraction-limited beams of photons. We provide a multi-dimensional rationale for such a network of communication in lieu of…

科普物理 · 物理学 2022-04-29 John Gertz , Geoffrey Marcy

Suppose we have a memory storing $0$s and $1$s and we want to estimate the frequency of $1$s by sampling. We want to do this I/O-efficiently, exploiting that each read gives a block of $B$ bits at unit cost; not just one bit. If the input…

数据结构与算法 · 计算机科学 2024-10-21 Shyam Narayanan , Václav Rozhoň , Jakub Tětek , Mikkel Thorup

We study the communication rate of coding schemes for interactive communication that transform any two-party interactive protocol into a protocol that is robust to noise. Recently, Haeupler (FOCS '14) showed that if an $\epsilon > 0$…

信息论 · 计算机科学 2016-05-31 Bernhard Haeupler , Ameya Velingker

We consider multi--hop networks comprising Binary Symmetric Channels ($\mathsf{BSC}$s). The network carries unicast flows for multiple users. The utility of the network is the sum of the utilities of the flows, where the utility of each…

信息论 · 计算机科学 2015-03-19 Premkumar Karumbu , Xiaomin Chen , Douglas J. Leith

The bittide mechanism enables logically synchronous computation across distributed systems by leveraging the continuous frame transmission inherent to wired networks such as Ethernet. Instead of relying on a global clock, bittide uses a…

系统与控制 · 电气工程与系统科学 2024-10-10 Sanjay Lall , Tammo Spalink

In the advent of large-scale multi-hop wireless technologies, such as MANET, VANET, iThings, it is of utmost importance to devise efficient distributed protocols to maintain network architecture and provide basic communication tools. One of…

分布式、并行与集群计算 · 计算机科学 2013-02-19 Tomasz Jurdzinski , Dariusz R. Kowalski , Tomasz Maciejewski , Grzegorz Stachowiak

A hard-deadline, opportunistic scheduling problem in which $B$ bits must be transmitted within $T$ time-slots over a time-varying channel is studied: the transmitter must decide how many bits to serve in each slot based on knowledge of the…

信息论 · 计算机科学 2009-07-01 Juyul Lee , Nihar Jindal

A scheme is proposed that combines probabilistic signal shaping with bit-metric decoding. The transmitter generates symbols according to a distribution on the channel input alphabet. The symbols are labeled by bit strings. At the receiver,…

信息论 · 计算机科学 2014-04-22 Georg Böcherer

We consider a novel ultra-narrowband (UNB) low-power wide-area network (LPWAN) architecture design for uplink transmission of a massive number of Internet of Things (IoT) devices over multiple multiplexing bands. An IoT device can randomly…

信号处理 · 电气工程与系统科学 2022-06-15 Enes Krijestorac , Ghaith Hattab , Petar Popovski , Danijela Cabric

In this work, we investigate the communication reliability for diffusion-based molecular communication, using the indicator of bit error rate (BER). A molecular classified model is established to divide molecules into three parts, which are…

信息论 · 计算机科学 2015-08-06 Peng He , Yuming Mao , Qiang Liu , Kun Yang

This letter proposes a novel anti-interference communication method leveraging computational antennas, utilizing time averaging and 1-bit reconfigurable intelligent surfaces (RIS) to achieve robust signal modulation with minimal hardware…

计算物理 · 物理学 2025-10-20 Xiaocun Zong , Fan Yang , Shenheng Xu , Maokun Li