-
2821
Optimizing D2D Communication With Practical STAR-RIS and Irregular Configurations
Published 2024-01-01“…Device-to-device (D2D) communication offers significant potential for future wireless networks but faces challenges such as limited range, signal blockage, and interference. …”
Get full text
Article -
2822
A New Physical Layer Security Scheme Based on Adaptive Bit Channel Selection for Polar-Coded OFDM
Published 2024-01-01“…We propose a new physical layer security scheme for a wiretap channel in polar-coded OFDM-based wireless communication systems. Our approach is based on the <italic>adaptive bit channel selection</italic>, where the input bit channels of polar code are selected according to the frequency selectivity of the main channel. …”
Get full text
Article -
2823
2D-DOA Estimation for EMVS Array with Nonuniform Noise
Published 2021-01-01“…Electromagnetic vector sensor (EMVS) array is one of the most potential arrays for future wireless communications and radars because it is capable of providing two-dimensional (2D) direction-of-arrival (DOA) estimation as well as polarization angles of the source signal. …”
Get full text
Article -
2824
Synchronous Remote Rendering for VR
Published 2021-01-01“…., with latency equal to locally rendered VR, 0.009% stalls were observed while using a wired Ethernet connection and 0.058% stalls when using 5 GHz wireless IEEE 802.11 ac.…”
Get full text
Article -
2825
Retracted: Design and Performance Evaluation of OAM-Antennas: A Comparative Review
Published 2023-01-01“…For many communication systems, including wireless networks, mobile, satellite, radar, remote sensing, and many more applications, antenna arrays are very necessary. …”
Get full text
Article -
2826
Ultrasmall Dual-Band Metamaterial Antennas Based on Asymmetrical Hybrid Resonators
Published 2016-01-01“…Excellent performances of the antennas based on hybrid resonators predict promising applications in multifunction wireless communication systems.…”
Get full text
Article -
2827
Modeling and Analysis of Silicon Reflective-type Microring Resonator Assisted MZI as Filtering Device
Published 2024-12-01“…Overall, the structure represents a significant step towards designing the MPFs, which show perfect flexibility and have numerous applications in such fields as radar, sensor, and wireless communications. …”
Get full text
Article -
2828
Architecture Characteristics and Technical Trends of UHF RFID Temperature Sensor Chip
Published 2018-01-01“…Through the observation of the latest researches and commercial products, the development trend of UHF RFID-TSC technology is obtained, including on-chip and off-chip coordination, multiprotocol and multifrequency support, passive wireless sensor intelligence, miniaturization, and concealment.…”
Get full text
Article -
2829
Frequency-Tunable Tri-Band Metamaterial-Inspired Antenna
Published 2025-01-01“…The proposed antenna has the advantages of multi-band, frequency-tunable characteristics, and easy fabrication, and can be widely used in various wireless mobile communication systems.…”
Get full text
Article -
2830
Changing Trends in Modeling Mobility
Published 2012-01-01“…A phenomenal increase in the number of wireless devices has led to the evolution of several interesting and challenging research problems in opportunistic networks. …”
Get full text
Article -
2831
Cyber Security and Key Management Issues for Internet of Things: Techniques, Requirements, and Challenges
Published 2020-01-01“…Our contribution in this paper is to summarize the state-of-the-art key management schemes and techniques in different scenarios, such as mobile ad hoc networks, wireless sensor networks, and the Internet of Things environments. …”
Get full text
Article -
2832
Efficiency-Aware: Maximizing Energy Utilization for Sensor Nodes Using Photovoltaic-Supercapacitor Energy Systems
Published 2013-04-01“…Recently, photovoltaic-supercapacitor-based energy systems have become more and more popular in the design of energy harvesting wireless sensor networks (EH-WSNs) as an alternative to battery power. …”
Get full text
Article -
2833
Reconfigurable anomalous reflectors with stretchable elastic substrates at 140 GHz band
Published 2023-05-01“…The proposed stretchable reflectors have a potential to be used for a reconfigurable intelligent surface (RIS) that realizes dynamic optimizations of the wireless environment in the 6G communication.…”
Get full text
Article -
2834
Do We Need New Personalized Emergency Telehealth Solutions? A Survey of 100 Emergency Department Patients and a First Report of the Swiss Limmex Emergency Wristwatch: An Original S...
Published 2012-01-01“…Development of new personal mobile and wireless devices for healthcare has become essential due to our aging population characterized by constant rise in chronic diseases that consequently require a complex treatment and close monitoring. …”
Get full text
Article -
2835
Angle and Context Free Grammar Based Precarious Node Detection and Secure Data Transmission in MANETs
Published 2016-01-01“…The typical features of MANETs, especially with dynamic topology and open wireless medium, may leave MANETs vulnerable. Trust management using uncertain reasoning scheme has previously attempted to solve this problem. …”
Get full text
Article -
2836
Quantum Safe Multi-Factor User Authentication Protocol for Cloud-Assisted Medical IoT
Published 2025-01-01“…The Medical Internet of Things (MIoT) plays a pivotal role in modern healthcare by integrating wireless communication and cloud computing to enhance medical practices. …”
Get full text
Article -
2837
Scalable Cell-Free Massive MIMO With Indoor/Outdoor Users
Published 2025-01-01“…This paper introduces the problem of providing wireless service to a heterogeneous population made of indoor and outdoor users using an outdoor cell-free massive MIMO (CF-mMIMO) infrastructure. …”
Get full text
Article -
2838
Performance analysis of insertion loss incorporated hybrid precoding for massive MIMO
Published 2024-04-01“…Due to an increase in the number of users and a high demand for high data rates, researchers have resorted to boosting the capacity and spectral efficiency of the next-generation wireless communication. With a limited RF chain, hybrid analog digital precoding is an appealing alternative. …”
Get full text
Article -
2839
An improved asynchronous energy-saving mechanism for IEEE 802.15.5-based networks
Published 2018-09-01“…IEEE 802.15.5 standard introduces the mesh routing which improves reliability and robustness of routing in wireless sensor network since there are multiple routes from source node to destination node. …”
Get full text
Article -
2840
Optimizing Spectrum Trading in Cognitive Mesh Network Using Machine Learning
Published 2012-01-01“…In a cognitive wireless mesh network, licensed users (primary users, PUs) may rent surplus spectrum to unlicensed users (secondary users, SUs) for getting some revenue. …”
Get full text
Article