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There are many deep learning (e.g., DNN) powered mobile and wearable applications today continuously and unobtrusively sensing the ambient surroundings to enhance all aspects of human lives. To enable robust and private mobile sensing, DNN…

机器学习 · 计算机科学 2021-01-29 Sicong Liu , Bin Guo , Ke Ma , Zhiwen Yu , Junzhao Du

In this paper, we dynamically select the transmission rate and design wireless network coding to improve the quality of services such as delay for time critical applications. In a network coded system, with low transmission rate and hence…

信息论 · 计算机科学 2016-11-15 Xiumin Wang , Chau Yuen , Yinlong Xu

Monitoring Wireless Sensor Networks (WSNs) are composed of sensor nodes that report temperature, relative humidity, and other environmental parameters. The time between two successive measurements is a critical parameter to set during the…

网络与互联网体系结构 · 计算机科学 2016-07-13 Gabriel Martins Dias , Maddalena Nurchis , Boris Bellalta

Underwater acoustic (UWA) communications generally rely on cognitive radio (CR)-based ad-hoc networks due to challenges such as long propagation delay, limited channel resources, and high attenuation. To address the constraints of limited…

信号处理 · 电气工程与系统科学 2025-06-17 Minwoo Kim , Youngchol Choi , Yeongjun Kim , Eojin Seo , Hyun Jong Yang

This paper presents a novel vision transformer (ViT) based deep joint source channel coding (DeepJSCC) scheme, dubbed DeepJSCC-l++, which can be adaptive to multiple target bandwidth ratios as well as different channel signal-to-noise…

信号处理 · 电气工程与系统科学 2023-12-04 Chenghong Bian , Yulin Shao , Deniz Gunduz

Intermittently Connected Delay-Tolerant Wireless Sensor Networks (ICDT-WSNs), a branch of Wireless Sensor Networks (WSNs), have features of WSNs and the intermittent connectivity of Delay-Tolerant Networks (DTNs). The applications of…

网络与互联网体系结构 · 计算机科学 2013-10-07 Ying Li , Radim Bartos

Underwater acoustic (UWA) communication plays a key role in the process of exploring and studying the ocean. In this paper, a modified non-stationary wideband channel model for UWA communication in shallow water scenarios is proposed. In…

信号处理 · 电气工程与系统科学 2021-08-17 Xiuming Zhu , Cheng-Xiang Wang , Ruofei Ma

The rapid advances in sensors and ultra-low power wireless communication has enabled a new generation of wireless sensor networks: Wireless Body Area Networks (WBAN). To the best of our knowledge the current paper is the first to address…

性能 · 计算机科学 2016-12-07 Wafa Badreddine , Claude Chaudet , Federico Petruzzi , Maria Potop-Butucaru

This paper seeks to understand the effectiveness of using multi-dimensional opportunistic delay-tolerant network (DTN) routing protocols, specifically Epidemic and MaxProp, in the context of New York City (NYC) metropolitan subway network.…

网络与互联网体系结构 · 计算机科学 2024-05-15 Bruce Estivil , Milena Radenkovic

Wireless Sensor Networks have recently attracted many researchers attentions due to their wide range of applications. Even though a plethora of studies have been carried out on characteristics, special conditions, and various aspects of…

网络与互联网体系结构 · 计算机科学 2019-03-05 Fatemeh Sadat Tabei , Behnam Askarian

Considering the problem of joint source-channel coding (JSCC) for multi-user transmission of images over noisy channels, an autoencoder-based novel deep joint source-channel coding scheme is proposed in this paper. In the proposed JSCC…

信号处理 · 电气工程与系统科学 2021-02-03 Mingze Ding , Jiahui Li , Mengyao Ma , Xiaopeng Fan

There is a significant need for precise and reliable forecasting of the far-field noise emanating from shipping vessels. Conventional full-order models based on the Navier-Stokes equations are unsuitable, and sophisticated model reduction…

机器学习 · 计算机科学 2024-04-15 Indu Kant Deo , Akash Venkateshwaran , Rajeev K. Jaiman

Military and disaster relief operations increasingly rely on unmanned vehicles (UxVs). It is important to develop a network control system (NCS) that can continuously coordinate and optimize the movement of UxVs based on mission objectives.…

网络与互联网体系结构 · 计算机科学 2026-02-16 Quyen Dang , Geoffrey Xie

Massive machine type communication (mMTC) has attracted new coding schemes optimized for reliable short message transmission. In this paper, a novel deep learning based near-orthogonal superposition (NOS) coding scheme is proposed for…

信息论 · 计算机科学 2021-11-12 Chenghong Bian , Mingyu Yang , Chin-Wei Hsu , Hun-Seok Kim

There are many challenges when designing and deploying wireless sensor networks (WSNs). One of the key challenges is how to make full use of the limited energy to prolong the lifetime of the network, because energy is a valuable resource in…

网络与互联网体系结构 · 计算机科学 2012-07-04 Neeraj Kumar , Manoj Kumar , R. B. Patel

To meet the demands of wireless sensor networks (WSNs) where data are usually aggregated at a single source prior to transmitting to any distant user, there is a need to establish a tree structure inside to aggregate data. In this paper, an…

网络与互联网体系结构 · 计算机科学 2013-02-06 Deepali Virmani , Tanu Sharma , Ritu Sharma

In this paper, we dynamically select the transmission rate and design wireless network coding to improve the quality of services such as delay for time critical applications. With low transmission rate, and hence longer transmission range,…

网络与互联网体系结构 · 计算机科学 2016-11-18 Xiumin Wang , Chau Yuen , Yinlong Xu

The breakthroughs of communication distance and data rate have been eagerly anticipated by scientists in the area of underwater wireless optical communication (UWOC), which is seriously limited by the obvious aquatic attenuation in…

光学 · 物理学 2024-11-19 Xiaohe Dong , Kuokuo Zhang , Caiming Sun , Jun Zhang , Aidong Zhang , Lijun Wang

A novel diverse domain (DCT-SVD & DWT-SVD) watermarking scheme is proposed in this paper. Here, the watermark is embedded simultaneously onto the two domains. It is shown that an audio signal watermarked using this scheme has better…

多媒体 · 计算机科学 2017-07-07 Jerrin Thomas Panachakel , Anurenjan P. R

Seafloor acoustic anchors are an important component of AUV navigation, providing absolute updates that correct inertial dead-reckoning. Unlike terrestrial positioning systems, the deployment of underwater anchor nodes is usually sparse due…

信号处理 · 电气工程与系统科学 2026-04-10 Wei Huang , Junpeng Lu , Tianhe Xu , Jianxu Shu , Hao Zhang , Kaitao Meng , Yanan Wu