Towards Secure Data Forwarding with ANFIS and Trust Evaluation in Wireless Sensor Networks

Wireless Personal Communications - The rapid growth of Wireless Networking and MEMS augmented the human lifestyle. The combination of Wireless Sensor Networks (WSN) with Artificial Intelligence...     

Self-heat controlling energy efficient OPOT routing protocol for WBAN

Wireless Networks - Recent technological advancements in miniaturization of sensor and wireless communication lead to development of Wireless Body Area Networks (WBAN). It is similar to Wireless...     

A New Energy Efficient Clustering Protocol for a Novel Concentric Circular Wireless Sensor Network

Wireless Personal Communications - Researchers concentrate on big data. Wireless sensor network is one of the sources of big data. Wireless sensor network has hundreds of sensor nodes with limited...     

Energy-Aware WBAN for Health Monitoring Using Critical Data Routing (CDR)

Wireless Personal Communications - Wireless body area network (WBAN) is the subfield of Wireless Sensor Network, employs in the area of monitoring the health of the patient. WBAN is also known as...     

Wireless Mesh Network and IEEE 802 Standards

Although the wireless broadband access system is developing rapidly, its development is limited due to some disadvantages , such as small capacity of bandwidth and small coverage . The Wireless Mesh Network (WMN) is one of the important technologies for "last mile "broadband wireless access . The WMN can integrate with multiple wireless systems , such as Wireless Local Area Network (WLAN), Wireless Personal Area Network (WPAN), and Wireless Metropolitan Area Network (WMAN), to improve the performance of the wireless network and enlarge the coverage range . With the wide applications of the WMN, the IEEE 802 standard group is devoted to promoting the development of the WMN technology and establishing the related technical standards . At present, WMN standards have appeared in IEEE 802.11s , 802.15, 802.16, and 802.20.     

全球无线城市浪潮解析

无线城市首先出现在美国，就是在城市中建设无线宽带城域网络以满足公共接入、公共安全和公共服务的需要。无线城市的兴起得益于Wi-Fi技术的普及和成熟、城市信息化需求强烈和个人对无线宽带接入的需求三个原因。通过分析无线城市技术的业务特点，指出四类无线城市的商业模式，提出无线城市在建设中需要注意的问题。     

宽带无线接入及本地多点分布系统(LMDS)的分析

宽带无线接入解决了通信网发展的制约瓶颈问题,本地多点分布系统（LMDS）是一种新兴的固定宽带无线接入系统。本文介绍了固定宽带无线接入标准IEEE802.16,并分析了按802.16.1标准设置的LMDS。     

无线Internet接入技术及其发展现状

无线Internet接入是无线通信技术Internet结合的产物，本首先介绍了在线Internet接入的优势，然后详细列举了目前主要的无线Internet接入技术，并给出了应用特点。最后讨论了无线Internet接入的发展现状和存在的主要问题。     

基于双曲型TDOA的无线定位方法研究

随着无线定位业务的前景日益广阔,各种无线定位技术向着高精度,短时延,低成本的方向不断发展.本文撷取其中受到广泛关注的双曲型TDOA的无线定位方法进行了系统性的研究和阐述.     

无线传感网死亡节点优化避绕方法研究与仿真

无线传感网络的节点部署随机性很强,每个节点的利用率不同,经常用到的节点可能会能量耗尽死亡,传统的网络协议将传感网络随机分为不同的簇,簇头能量很微弱的节点可能仍被选为簇头,造成了节点死亡,其没有避绕死亡节点的机制,造成通讯稿效率不高.为此提出微粒群优化LEACH的无线传感网络通信优化方法,结合LEACH的优点,簇头选择时使用微粒群的高度智能优化的特点将簇头当前能量与原始能量作为选择因素构造目标函数.通过适应度值避让节点中的死亡节点.实验仿真结果证明,簇头微粒群优化后传感网络能量损耗大大降低,死亡节点通信数目也变小.提高了通讯效率.     

无线频谱分析测试技术

针对目前流行的无线频谱分析测试技术,本文介绍了频谱分析技术的基本原理,针对ASM无线频谱分析仪对干扰信号的测试,对其较之普通无线频谱的优势功能进行了分析.     

Route Packets Uneven,Consume Energy Even: A Lifetime Expanding Routing Algorithm for WSNs

Wireless Personal Communications - Wireless Sensor Networks (WSNs) are infrastructure-free networks consisting of tiny and simple environmental sensing devices. Sensor nodes collaborate through...     

Comparative Analysis of Algorithms Governing Spectrum Handoff in Cognitive Radio Networks

Wireless Personal Communications - Wireless Communication technology has completely adopted the dynamic spectrum access policy due to the prevailing issues of spectrum scarcity. Cognitive Radio...     

Data Fault Detection in Wireless Sensor Networks Using Machine Learning Techniques

Wireless Personal Communications - Wireless Sensor Network (WSN) is a wireless network that consists of spatially distributed autonomous devices with sophisticated subsystem called sensors to...     

Event Detection and Information Passing Using LEACH Protocol in Wireless Sensor Networks

Wireless Personal Communications - Wireless Sensor Networks plays an important role in creating and developing smart environments. It includes sensors geographically distributed which are...     

An energy-efficient distributed node clustering routing protocol with mobility pattern support for underwater wireless sensor networks

Wireless Networks - Underwater Wireless Sensor Networks (UWSN) has received more attention in exploring promising technologies for scientific data collection of underwater natural resources with...     

Study of polarization spectrum sensing based on stochastic resonance in partial polarized noise

Wireless Networks - Wireless communications is one of the most rapidly developing segments of the telecommunications industry. A large amount of intelligent terminals occupy the radio spectrum,...     

Advances in Smart Antenna Systems for Wireless Communication

Wireless Personal Communications - Wireless communication is one of the fastest growing fields of communication industry. Cellular phones have shown the drastic exponential growth from the last...     

FSCVG: A Fuzzy Semi-Distributed Clustering Using Virtual Grids in WSN

Wireless Personal Communications - Wireless sensor network comprises of tiny devices which are powered by limited energy resources. Therefore, providing methods to reduce energy consumption is...     

A Mathematical Model for Energy Efficient Secured CH Clustering Protocol for Mobile Wireless Sensor Network

Wireless Personal Communications - Mobile Wireless sensor network encloses several minute sensors with miniature energy transceiver for collecting information in a diverse atmosphere. Network with...