Data Transmission with Reduced Delay for Distributed Acoustic Sensors by Hyun-Gyu Ryu, Sang-Keum Lee, Dongsoo Har

“…In simulations, performances of the proposed scheme are demonstrated by the comparisons with other low rate wireless channel access schemes.…”
Get full text

Vector Rayleigh Diffraction of High-Power Laser Diode Beam in Optical Communication by Qiang Xu, Renxian Li, Yuanyuan Zhang, Yiping Han, Zhensen Wu

“…Laser diodes (LDs) are widely used in optical wireless communication (OWC) and optical networks, and proper theoretical models are needed to precisely describe the complicated beam field of LDs. …”
Get full text

Target Q-Coverage Problem with Bounded Service Delay in Directional Sensor Networks by Deying Li, Hui Liu, Xianling Lu, Wenping Chen, Hongwei Du

“…With practicable manufacture and cost reduction, directional sensor has been widely used in wireless sensor networks to save energy. In this paper, we address the target Q-coverage (TQC) problem to prolong the network lifetime with bounded service delay constraint in directional sensor networks. …”
Get full text

A Blocking-Aware Scheduling for Real-Time Task Synchronization Using a Leakage-Controlled Method by Mu-Yen Chen, Da-Ren Chen, Shu-Ming Hsieh

“…Due to the importance of power dissipation in the wireless sensor networks and embedded systems, real-time scheduling has been studied in terms of various optimization problems. …”
Get full text

Channel Parameter Estimation for Scatter Cluster Model Using Modified MUSIC Algorithm by Jinsheng Yang, Xuzhao Wu, Qing Wang

“…Recently, the scatter cluster models which precisely evaluate the performance of the wireless communication system have been proposed in the literature. …”
Get full text

Uniqueness and Asymptotic Behavior of Positive Solutions for a Fractional-Order Integral Boundary Value Problem by Min Jia, Xin Liu, Xuemai Gu

“…We study a model arising from porous media, electromagnetic, and signal processing of wireless communication system -𝒟tαx(t)=f(t,x(t),x'(t),x”(t),…,x(n-2)(t)),  0<t<1,   x(0)=x'(0)=⋯=x(n-2)(0)=0,   x(n-2)(1)=∫01x(n-2)(s)dA(s), where n-1<α≤n,   n∈ℕ and n≥2, 𝒟tα is the standard Riemann-Liouville derivative, ∫01x(s)dA(s) is linear functionals given by Riemann-Stieltjes integrals, A is a function of bounded variation, and dA can be a changing-sign measure. …”
Get full text

A 4 × 4 Beamforming Network for Spatial Diversity and Multiplexing Reconfiguration by Li Sun, Yuan Gao, Shi-gang Zhou, Guan-xi Zhang, Gao-ang Li

“…Good results indicate the proposed network can be widely used in wireless communication networks for MIMO applications.…”
Get full text

Estimation of FBMC/OQAM Fading Channels Using Dual Kalman Filters by Mahmoud Aldababseh, Ali Jamoos

“…We address the problem of estimating time-varying fading channels in filter bank multicarrier (FBMC/OQAM) wireless systems based on pilot symbols. The standard solution to this problem is the least square (LS) estimator or the minimum mean square error (MMSE) estimator with possible adaptive implementation using recursive least square (RLS) algorithm or least mean square (LMS) algorithm. …”
Get full text

A Movement-Efficient Deployment Scheme Based on Information Coverage for Mobile Sensor Networks by Wei Cheng, Yong Li, Yi Jiang, Xipeng Yin

“…Covering the surveillance region is a key task for wireless sensor networks. For mobile sensors, the deployment of sensors at appropriate locations is the key issue for sufficient coverage of surveillance area, and efficient resource management of sensor network. …”
Get full text

Radio Labelings of Lexicographic Product of Some Graphs by Muhammad Shahbaz Aasi, Muhammad Asif, Tanveer Iqbal, Muhammad Ibrahim

“…In this paper, we will discuss multidistance radio labeling used for channel assignment problems over wireless communication. A radio labeling is a one-to-one mapping ℘:VG⟶ℤ+ satisfying the condition |℘μ−℘μ′|≥diamG+1−dμ,μ′:μ,μ′∈VG for any pair of vertices μ,μ′ in G. …”
Get full text

AP Deployment Research Based on Physical Distance and Channel Isolation by Dangui Yan, Chengchang Zhang, Honghua Liao, Lisheng Yang, Ping Li, Guogang Yang

“…Aiming at the problem of inefficiency of wireless local area networks (WLAN) access point (AP) deployment in urban environment, a new algorithm for AP deployment based on physical distance and channel isolation (DPDCI) is proposed. …”
Get full text

Impact of Background Traffic on Speech Quality in VoWLAN by Peter Počta, Peter Kortiš, Martin Vaculík

“…The proposal of a new method for improved detection of the critical conditions in wireless telecommunication networks from the speech quality point of view is presented in this paper. …”
Get full text

eDAAAS: Efficient distributed anonymous authentication and access in smart homes by An Braeken, Pawani Porambage, Milos Stojmenovic, Lambros Lambrinos

Get full text

Analysis and Design of a Novel Multiband Antenna for Mobile Terminals by Yuan Yao, Wanzhong Chen, Xiaodong Chen, Junsheng Yu

“…It is very suitable for multifunctional terminal applications in wireless communication systems.…”
Get full text

A broadcast scheme for vehicle-to-pedestrian safety message dissemination by Odongo Steven Eyobu, Jhihoon Joo, Dong Seog Han

“…Furthermore, high-frequency periodic broadcasting causes fast device energy dissipation which is a key issue for small computing devices used in wireless sensor and mobile communications. Therefore, in order to achieve reliable message dissemination for vehicle-to-pedestrian safety, energy loss minimization mechanisms for pedestrian mobile devices should be developed. …”
Get full text

Adaptive Security Solutions for NOMA Networks: The Role of DDPG and RIS-Equipped UAVs by Syed Zain Ul Abideen, Abdul Wahid, Mian Muhammad Kamal

“…This method not only shows how flexible and successful the DDPG algorithm is at protecting wireless communications when used in conjunction with an RIS but it also highlights how much the algorithm has advanced secure communication systems.…”
Get full text

Review of Energy Harvesters Utilizing Bridge Vibrations by Farid Ullah Khan, Iftikhar Ahmad

“…For health monitoring of bridges, wireless acceleration sensor nodes (WASNs) are normally used. …”
Get full text

A Novel Scheduling Algorithm Based on Game Theory and Multicriteria Decision Making in LTE Network by Mohammad Nour Hindia, Ahmed Wasif Reza, Kamarul Ariffin Noordin

“…Fourth generation wireless networks provide mobile users with high data rate and quality of services, such as Long Term Evolution (LTE), which has been developed by the 3rd Generation Partnership Project (3GPP). …”
Get full text

Measurement of the electric energy storage capacity in solar thermoelectric generators’ energy harvesting modules by Pedro C Dias, Flávio JO Morais, Luis FC Duarte, Maria Bernadete M França, Anderson W Spengler, Andreu Cabot

“…Reducing energy consumption is mandatory in self-powered sensor nodes of wireless sensor networks that obtain all their energy from the environment. …”
Get full text

Discrete event simulation–based energy efficient path determination scheme for probabilistic voting–based filtering scheme in sensor networks by Su Man Nam, Tae Ho Cho

“…In wireless sensor networks, sensors are extremely vulnerable to false positive and false negative attacks due to their stringent energy and computational constraints. …”
Get full text