Results 31 to 40 of about 2,131,184 (147)
Precise Location Technology Based on Chirp Spread Spectrum
, 2010 This article introduces chirp spread spectrum technology (CSS for short), and location algorithm is optimized. Symmetric double-sided two way ranging technique (SDS–TWR for short) is applied to improve measurement accuracy and range.
Yan Zhang
core +1 more source
Editorial Note: Impact of COVID-19 on Spectrum operations
, 2020 To support our authors, reviewers and editors during the COVID-19 pandemic, the Spectrum Editorial Board has relaxed its timelines for the publication of this most recent issue (Issue 5). We are working with our authors on their Issue 5 submissions,
Editorial Board, Spectrum
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IET Communications, Volume 20, Issue 1, January/December 2026.The work evaluates mesh LoRa in an indoor multi‐floor testbed under direct, single‐relay and dual‐relay configurations. Network behavior under congestion and mixed‐traffic conditions is analysed. Additionally, relay placement influences packet delivery in indoor NLOS environments. Energy consumption across different node roles (TX, RX, relay) in always
Nur Hasinah Najiah Maizan +4 more
wiley +1 more source
Exploring IoT Approaches to Cattle Disease Detection‐Review on Advancements and Challenges
The Journal of Engineering, Volume 2026, Issue 1, January/December 2026.Integrating IoT technologies in monitoring cattle health represents a significant leap from traditional methods, offering real‐time data collection, analysis and early detection of diseases, thereby facilitating timely interventions. This review synthesises recent research findings, highlighting innovative IoT applications such as wearable sensors ...
Muin Mustahasin Pritom +3 more
wiley +1 more source
Molecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley +2 more sources
A Comprehensive Review of Battery‐Free Energy Efficient RF and Microwave Systems
Journal of Engineering, Volume 2026, Issue 1, 2026.Battery‐free radiofrequency (RF) and microwave systems have emerged as a promising solution for enabling long‐lifetime, maintenance‐free wireless sensing and communication platforms by eliminating conventional battery dependence. These systems operate by harvesting ambient or dedicated electromagnetic energy, converting it to usable electrical power ...
Stella N. Arinze +2 more
wiley +1 more source
, 2010 [[abstract]]©1994 IEEE-This paper studies the feasibility of using chirp spread spectrum signals to combat multipath interference in binary digital communication systems over Rayleigh and Rician fading channels.
Ywh-Ren Tsai;Jin-Fu Chang
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A Review of the Internet of Things (IoT) Landscape: Technologies, Applications, and Open Challenges
Journal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.The Internet of Things (IoT) has emerged as a large‐scale ecosystem that integrates sensing, communication, and computation across diverse application domains. Its deployment spans smart homes, wearable devices, industrial automation, and smart cities, where heterogeneous devices are required to operate under strict performance, reliability, and ...
Sidna Jeddou +5 more
wiley +1 more source
Prospects of LoRaWAN Technology for IoT Solution in Bangladesh
Journal of Sensors, Volume 2026, Issue 1, 2026.As the fastest‐growing economic country in the Asia Pacific, Bangladesh needs to be technologically advanced and adaptive in every sector to foster its development. In recent times, Internet of Things (IoT) has shown its potential for improving productivity and efficiency, thus contributing to a country’s economy.
Md. Shahjalal +4 more
wiley +1 more source
An anti-collision algorithm for localization of multiple chirp-spread-spectrum nodes
, 2018 This paper develops an anti-collision algorithm for localization of multiple chirp-spread-spectrum (CSS) tag nodes. The CSS is a physical layer defined in IEEE 802.15.4a, and can be used for ranging between two CSS nodes.
Kim, SW, Cho, H
core +1 more source