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This work calls into question a substantial body of past work on CSMA wireless networks. In the majority of studies on CSMA wireless networks, a contention graph is used to model the carrier sensing relationships (CS) among links. This is a…

Networking and Internet Architecture · Computer Science 2008-09-26 Caihong Kai , Soung Chang Liew

In this paper, we revisit the idea of putting interfaces to sleep during 'packet overhearing' (i.e., when there are ongoing transmissions addressed to other stations) from a practical standpoint. To this aim, we perform a robust…

Networking and Internet Architecture · Computer Science 2017-07-11 Arturo Azcorra , Iñaki Ucar , Francesco Gringoli , Albert Banchs , Pablo Serrano

Enabling caching capabilities in dense small cell networks (DSCNs) has a direct impact on file delivery delay and power consumption. Most existing work studied these two performance metrics separately in cache-enabled DSCNs. However, file…

Signal Processing · Electrical Eng. & Systems 2019-03-20 Hao Wu , Hancheng Lu

A continuous-aperture array (CAPA)-based integrated sensing and communications (ISAC) framework is proposed for both downlink and uplink scenarios. Within this framework, continuous operator-based signal models are employed to describe the…

Information Theory · Computer Science 2026-01-22 Boqun Zhao , Chongjun Ouyang , Xingqi Zhang , Hyundong Shin , Yuanwei Liu

The performance of continuous aperture array (CAPA)-based wireless communications is analyzed in an uplink scenario. An analytical framework is proposed to characterize uplink CAPA-based transmission using electromagnetic field theories. On…

Signal Processing · Electrical Eng. & Systems 2024-05-28 Chongjun Ouyang , Yuanwei Liu , Xingqi Zhang

This paper presents a novel load frequency control (LFC) design using integral-based decentralize fixed-order perturbed dynamic output tracking scheme in a delay dependent nonlinear interconnected multi-area power system via LMI approach.…

Optimization and Control · Mathematics 2014-12-17 Ali Azarbahram , Mahdi Sojoodi , Mahmoud-Reza Haghifam

Carrier Sense Multiple Access (CSMA) MAC protocols are known to suffer from the hidden station (HS) problem. The complete mathematical analysis of CSMA networks with HSs is still an open problem, even for broadcast communication with a…

Networking and Internet Architecture · Computer Science 2016-12-20 Yunpeng Zang , Bernhard Walke , Guido Hiertz , Christian Wietfeld

Recently several CSMA algorithms based on the Glauber dynamics model have been proposed for multihop wireless scheduling, as viable solutions to achieve the throughput optimality, yet are simple to implement. However, their delay…

Networking and Internet Architecture · Computer Science 2013-08-01 Jaewook Kwak , Chul-Ho Lee , Do Young Eun

Smart electrical grids rely on data communication to support their operation and on sensing for diagnostics and maintenance. Usually, the roles of communication and sensing equipment are different, i.e., communication equipment does not…

Signal Processing · Electrical Eng. & Systems 2022-07-18 Yinjia Huo , Gautham Prasad , Lutz Lampe , Victor C. M. Leung

Effective capacity, which provides the maximum constant arrival rate that a given service process can support while satisfying statistical delay constraints, is analyzed in a multiuser scenario. In particular, the effective capacity region…

Information Theory · Computer Science 2010-09-17 Deli Qiao , Mustafa Cenk Gursoy , Senem Velipasalar

The evolution of the IEEE 802.11 standards marks a significant throughput advancement in wireless access technologies, progressively increasing bandwidth capacities from 20 MHz in the IEEE 802.11a to up to 320 MHz in the latest IEEE…

Networking and Internet Architecture · Computer Science 2024-05-14 Dongyu Wei , Liu Cao , Lyutianyang Zhang , Xiangyu Gao , Hao Yin

CSMA/ECA is a contention protocol that makes it possible to construct a collision-free schedule by using a deterministic backoff after successful transmissions. In this paper, we further enhance the CSMA/ECA protocol with two properties…

Networking and Internet Architecture · Computer Science 2013-02-08 Luis Sanabria-Russo , Jaume Barcelo , Boris Bellalta

Wireless local area networks (WLANs) based on the family of 802.11 technologies are becoming ubiquitous. These technologies support multiple data transmission rates. Transmitting at a lower data rate (by using a more resilient modulation…

Networking and Internet Architecture · Computer Science 2026-03-11 Godfrey Tan , John Guttag

We model a dense wireless local area network where the access points (APs) employ carrier sense multiple access (CSMA)-type medium access control protocol. In our model, the spatial locations of the set of active APs are modeled using the…

Information Theory · Computer Science 2022-09-05 Priyabrata Parida , Harpreet S. Dhillon

The underwater acoustic channel continues to present significant challenges to efficient throughput performance of underwater acoustic sensor networks (UASNs) in varying scenarios. As a result, cross-layer approaches that explore joint…

Information Theory · Computer Science 2016-04-05 Yanling Yin , Sumit Roy , Payman Arabshahi

In this paper, we propose an enhanced preamble based media access control mechanism (E-PMAC), which can be applied in power line communication (PLC) network for Industrial Internet of Things (IIoT). We introduce detailed technologies used…

Signal Processing · Electrical Eng. & Systems 2022-03-23 Kai Song , Biqian Feng , Yongpeng Wu , Wenjun Zhang

We develop an approximate analytical technique for evaluating the performance of multi-hop networks based on beacon-less CSMA/CA as standardised in IEEE 802.15.4, a popular standard for wireless sensor networks. The network comprises sensor…

Networking and Internet Architecture · Computer Science 2012-01-17 Rachit Srivastava , Anurag Kumar

With the increasing popularity of wireless networks, wireless local area networks (WLANs) have attracted significant research interest, which play a critical role in providing anywhere and anytime connectivity. For WLANs the IEEE 802.11…

Networking and Internet Architecture · Computer Science 2012-01-04 Feng Xia , Ruixia Gao , Linqiang Wang , Ruonan Hao

A unified approach to energy-efficient power control is proposed for code-division multiple access (CDMA) networks. The approach is applicable to a large family of multiuser receivers including the matched filter, the decorrelator, the…

Information Theory · Computer Science 2007-07-13 Farhad Meshkati , Dongning Guo , H. Vincent Poor , Stuart C. Schwartz

In wireless local area networks, spatially varying channel conditions result in a severe performance discrepancy between different nodes in the uplink, depending on their position. Both throughput and energy expense are affected.…

Information Theory · Computer Science 2010-06-22 Georg Bocherer , Rudolf Mathar
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