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1.
Wireless Personal Communications - Wireless Sensor Networks (WSNs) in modern times enables security techniques to secure the information transmitted via the interconnected network. The poor...  相似文献   

2.
Wireless Personal Communications - Wireless body area Networks is used to measure the ambient conditions related to the environment surrounding the sensors and transforms them into an electrical...  相似文献   

3.
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.  相似文献   

4.
Wireless Personal Communications - Advancements in wireless communication technologies have facilitated the deployment of large-scale Wireless Sensor Networks (WSNs). Due to the constraint of...  相似文献   

5.
Wireless Networks - Wireless multimedia sensor networks (WMSNs) can gather multi-media events such as road traffic accidents, object monitoring, and scalar data. Additionally, multimedia...  相似文献   

6.
Wireless Personal Communications - Wireless Sensor Network is an isolated set of low cost hardware sensor nodes that supply nodes, memory and processing resources to limit battery life for...  相似文献   

7.
Yang  Bo  Li  Bo  Yan  Zhongjiang  Yang  Mao 《Wireless Networks》2018,24(2):627-646
Wireless Networks - Recently, explosive growth of bandwidth demands has motivated many technological revolutions in the Wireless Local Area Networks (WLANs) such as the IEEE 802.11ax task group,...  相似文献   

8.
Ren  Liqing  Chen  Xiaojiang  Xie  Binbin  Tang  Zhanyong  Xing  Tianzhang  Liu  Chen  Nie  Weike  Fang  Dingyi 《Wireless Networks》2016,22(2):703-721
Wireless Networks - Wireless localization technology has become an important research area of pervasive computing applications. This paper presents $$DE ^{2 }$$ (direction estimation and distance...  相似文献   

9.
Wireless Personal Communications - Wireless sensor networks (WSNs) has recently drawn lots of attention due to its application in multiple domains. The sensors have limited power sources and in...  相似文献   

10.
International Journal of Wireless Information Networks - Wireless Sensor Network (WSN) has achieved a great contribution in establishing the recent technological revolution. One of the most...  相似文献   

11.
International Journal of Wireless Information Networks - Wireless access networks need to deliver a satisfactory level of Quality of Service (QoS) to their subscribers. The service quality can be...  相似文献   

12.
本文介绍物联网工程专业"无线传感器网络"课程的教学探索,提出一种重在实践创新应用的"无线传感器网络"课程四阶段教学法,并对四个阶段分别采用七环WSN实践思路启发法、六环WSN实践方案设计法、四环WSN实践方案实施法以及多维总结评价方法。实践结果表明:重在实践创新应用的"无线传感器网络"课程四阶段教学法能有效提升教学质量,可以加强学生实践创新应用的能力。  相似文献   

13.
Wireless Personal Communications - Wireless Sensor Network (WSN) and Mobile Ad hoc Network (MANET) have attracted a special attention because they can serve as communication means in many areas...  相似文献   

14.
Wireless Personal Communications - Wireless networks on chip (WiNoC) are considered to be a novel approach for designing efficient and scalable systems. The rationale behind this new approach is to...  相似文献   

15.
Wireless Personal Communications - Wireless sensor networks are catching the attention of the researchers in various fields like structural, healthcare monitoring, but the real world adoption is...  相似文献   

16.
Malnar  Marija  Jevtic  Nenad 《Wireless Networks》2022,28(3):1039-1051
Wireless Networks - In this paper, the problem of improving reliability and reducing routing overhead in dynamic scalable Wireless Ad hoc NETworks (WANETs) is considered. Having in mind that the...  相似文献   

17.
Wireless Networks - Today, Wireless Sensor Network (WSN) is widely used for general purposes. With the propagation of the Internet of Things (IoT), security issues arise wherever the healthcare...  相似文献   

18.
Wireless Personal Communications - Wireless sensor networks (WSNs) gain popularity owing to their capability to access remote areas hard to be reached. Given that, the energy consumption with...  相似文献   

19.
Asheer  Sarah  Kumar  Sanjeet 《Wireless Networks》2021,27(2):1129-1152
Wireless Networks - The distributed nodes of a Wireless Sensor Network (WSN) cooperate among themselves to emulate a virtual multi-antenna system to get similar benefits as the conventional MIMO...  相似文献   

20.
Wireless Networks - Wireless technologies are very often used simultaneously for different applications in the same deployment area. This is more and more the case with the massive use of the...  相似文献   

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