wireless body area sensor networks ppt

... mobility-aware body area sensor networks Nadeem Javaid1*, Ashfaq Ahmad1, Anum Tauqir2, Muhammad Imran3, Mohsen Guizani4, Zahoor Ali Khan5 and Umar Qasim6 Abstract In wireless body area sensor networks ... are 56 body sensors, 8 body relays, and a pacemaker All these sensors are equipped with limited energy resources It is worth noting that the sensors are of two types: thresh-old monitoring sensors ... between that body sensor and body relay • Afterwards, it calculates the energy consumption costs in the transmission process and in the reception process for the body sensor and the body relay,

Ngày tải lên: 04/12/2022, 15:38

... Applications of wearable and implanted wireless sensor devices are hot research area. A specialized field called the body area networks (BAN) has emerged to support this area. Managing and controlling ... efficient MAC protocol for wireless body area networks Moshaddique Al Ameen 1 , Niamat Ullah 1 , M Sanaullah Chowdhury 1 , S M Riazul Islam 1 and Kyungsup Kwak* 1 1 UWB Wireless Communications ... versions will be made available soon. A power efficient MAC protocol for wireless body area networks EURASIP Journal on Wireless Communications and Networking 2012, 2012:33 doi:10.1186/1687-1499-2012-33

Ngày tải lên: 21/06/2014, 17:20

... cited Wireless Underground Sensor Networks (WUSNs) constitute one of the promising application areas of the recently developed wireless sensor networking techniques WUSN is a specialized kind of Wireless ... also be applied to generic WSN testbeds 1 Introduction Wireless Underground Sensor Networks (WUSNs) are a natural extension of the wireless sensor network (WSN) phenomenon to the underground environment ... WUSN is a specialized kind of Wireless Sensor Network (WSN) that mainly focuses on the use of sensors that communicate through soil Recent models for the wireless underground communication channel

Ngày tải lên: 21/06/2014, 23:20

... inherent Trang 2Control centre Sensor node Sensor field Mobile sink (gateway) Event area Figure 1: Wireless Sensor Networks problems of multihop wireless sensor networks, the design of a routing ... communication payload may be reduced thus prolonging the network lifetime [6] The wired networks, unlike wireless sensor networks, are not limited by energy, node failure, and lack of a centralized controller ... inexpensive and low-power sensors, called microsensors, which can be wirelessly connected [1 3] to form a wireless sensor network (WSN) The sensor nodes (or simply nodes) are usually deployed randomly

Ngày tải lên: 21/06/2014, 23:20

... RF TRANSCEIVER FOR WIRELESS BODY AREA NETWORKS (WBAN) M.KUMARASAMY RAJA NATIONAL UNIVERSITY OF SINGAPORE 2011 Trang 2ENERGY AWARE RF TRANSCEIVER FOR WIRELESS BODY AREA NETWORKS (WBAN) M.KUMARASAMY ... Works 107 List of Publications 109 BIBLIOGRAPHY 110 Trang 7SUMMARY Transceivers for wireless body area networks (WBAN) are expected to consume low power for long battery life or to operate ... of using a cost effective 0.35-µm CMOS technology Trang 9LIST OF FIGURES Fig 1-1 Typical Wireless Body Area Network (WBN) Scenario 15Fig 4-1 Block Diagram of the OOK transmitter 33Fig 4-2 (a)

Ngày tải lên: 09/09/2015, 18:49

... monitoring Fig 1.1 Sensor network of biomedical monitoring application Trang 14of body area network sensor nodes [5] TABLE 1.1 The technical requirements of body area network sensor nodes O2/temp/glucose ... Intrabody communications (IBC) is a novel physical layer outlined in the recently ratified IEEE 802.15.6 Wireless Body Area Network (WBAN) standard This data communication method uses the human body ... Sensor network of biomedical monitoring application 2 Fig 1.2 The cooperation of WBAN with other kinds of wireless networks 4 Fig 1.3 Targeted position of BAN among other popular wireless networks

Ngày tải lên: 28/11/2015, 14:02

... the development of Wireless Body Area Networks (WBANs) Wireless body area networks may be a viable alternative to measure active time They can include a number of physiological sensors depending ... 2005, 36:1977-1983. 18. Jovanov E, Milenkovic A, Otto C, de Groen PC: A wireless body area network of intelligent motion sensors for computer assisted physical rehabilitation J Neuroeng Rehabil ... Trang 1Open Access Research Accelerometer-based wireless body area network to estimate intensity of therapy in post-acute rehabilitation Stéphane Choquette1,2,

Ngày tải lên: 19/06/2014, 08:20

... terrestrial networks and underwater networks 2.1 Routing in Terrestrial Wireless Networks Energy e ffi-ciency has long been recognized as one of the most important properties for terrestrial wireless networks ... application scenarios, underwater sensor networks enable people to perform underwater activities more accurately and timely in much wider areas Even though underwater sensor networks (UWSNs) share some ... medium, provided the original work is properly cited Underwater Sensor Networks (UWSNs) are significantly different from terrestrial sensor networks in the following aspects: low bandwidth, high latency,

Ngày tải lên: 21/06/2014, 17:20

... wearable wireless body area network architecture aims to implant biomedical sensors in human bodies This kind of biomedical sensors is called invivo sensors Like basic wearable vital sensors, ... Chen Biomedical sensors, called invivo sensors, are implanted in human bodies, and cause some harmful effects on surrounding body tissues Particularly, temperature rise of the invivo sensors is dangerous ... implanting biomedical sensors into human bodies may cause some harmful effects on surrounding body tissues Since the invivo sensors usually transmit or relay biomedical data to neighboring sensor nodes

Ngày tải lên: 22/06/2014, 06:20

... applicable to wireless networks • CSMA suffers hidden terminal & exposed terminal problems Collision Detection is impossible in wireless • Collision Detection is impossible in wireless communication ... applicable to wireless networks • CSMA suffers hidden terminal & exposed terminal problems Collision Detection is impossible in wireless • Collision Detection is impossible in wireless communication ... applicable to wireless networks • CSMA suffers hidden terminal & exposed terminal problems Collision Detection is impossible in wireless • Collision Detection is impossible in wireless communication

Ngày tải lên: 09/07/2014, 08:13

... used in this dissertation is Castalia, an event-drivensimulator for wireless sensor networks, body area networks and general networks of low-power embedded devices [22] The simulator is developed ... scenarios.(a) Sensor placement (b) Top view of the human body with sensors while standing still (c) Top view of the human body with sensors while in motion Figure 1.2: Example of body shadowing ... and human body communication (HBC) that makes the human body as the communication medium In 2012, the standard was released to public In a wireless body area network (WBAN), several wireless nodes

Ngày tải lên: 09/09/2015, 08:16

... potential applications, wireless sensor networks still face a number of challenges due to their particular characteristics that other wireless networks, like cellular networks or mobile ad hoc ... of the design of wireless sensor networks is the limited energy resource of the battery of the sensors This limited resource restricts the operational time that wireless sen-sor networks can function ... papers are designed for mobile ad hoc networks but not sensor networks Unlike sensor networks, bat-tery constraint is not a major issue of mobile ad hoc networks Therefore, only few papers in

Ngày tải lên: 14/12/2017, 17:47

... niệm cơ bản về mạng không dây 1.2 Wireless mesh networks 1.3 Cognitive Radio networks 1.4 Mobile Ad hoc networks 1.5 Vehicular Ad hoc networks 1.6 Wireless sensor networks Chương 2 Ứng dụng của ... biên soạn mới 1 Wireless Sensor Networks Cauligi S Raghavendra, Krishna Sivalingam, Taieb M Znati, Springer, ISBN: 1-4020-7883-8, 2005 file điện tử x Trang 42 Wireless Mesh Networks: Protocols ... SV chuẩn bị Ghi chú loại mạng không dây: Mobile Ad hoc networks, Vehicular Ad hoc networks, Chuẩn bị tài liệu Trang 6Wireless sensor networks thuyết trên lớp Thực hành, thí nghiệm, thực tập,

Ngày tải lên: 21/06/2020, 02:39

... maximum likelihood estimation, fading channels, wireless sensor network Trang 31 IntroductionWireless sensor networks (WSNs) consist of a number of sensors deployed in a field to collect information,for ... kind of WSNs that consists of N sensors and a FC to measure an unknown deterministicparameter θ, where there are no inter-sensor communications among the sensors The sensors process theirobservations ... Corresponding author Abstract We study optimal and suboptimal decentralized estimators in wireless sensor networks over orthogonal access fading channels in this paper Considering multiple-bit quantization

Ngày tải lên: 20/06/2014, 04:20

... Trang 1Wireless sensor netWorks Edited by suraiya tarannum Trang 2Wireless Sensor NetworksEdited by Suraiya Tarannum Published by InTech Janeza ... Hae-Moon Seo Wireless Sensor Networks and Their Applications Jzau-Sheng Lin, Yi-Ying Chang, Chun-Zu Liu and Kuo-Wen Pan On the Design and Analysis of Transport Protocols over Wireless Sensor Networks ... Mobile Wireless Sensor Networks: Saad Ahmed Munir, Xie Dongliang, Chen Canfeng and Jian Ma Enabling Compression Francesco Marcelloni and Massimo Vecchio Implementation of Accelerometer Sensor

Ngày tải lên: 20/06/2014, 05:20

... grid area Each sensor node will be assigned to a specific grid area as shown in Fig 9 The location of each sensor node is represented by the coordinates of its grid area x y i, i Fig 9 Sensor ... grid area Each sensor node will be assigned to a specific grid area as shown in Fig 9 The location of each sensor node is represented by the coordinates of its grid area x y i, i Fig 9 Sensor ... cluster into each sensor node Our proposed scheme is composed of a collection of wireless sensor nodes and a sink We consider a deployment of WSN in two-dimensional plane with w sensors, represented

Ngày tải lên: 20/06/2014, 05:20

... Sparse Sensor Networks” Proc of IEEE SPNA workshop, 2003, pp 30–41 (May 11) [4] S Jain et al., “Exploiting Mobility for Energy Efficient Data Collection in Wireless Sensor Networks” Mobile Networks ... One way in which mobile wireless sensor networks can help is through implementing an intelligent traffic system With the sensors placed frequently around the city, these sensors can monitor and ... “session” with the already present sensors in the Trang 8area In this way, it can keep a track of his belongings, car and even kids Mobile enabled wireless sensor networks can help to monitor the

Ngày tải lên: 20/06/2014, 05:20

... Wireless Sensor Networks Applications via High Altitude Systems 13 X Wireless Sensor Networks Applications via High Altitude Systems Zhe Yang ... other sensors to the sink The sink in Fig could be either a fixed or mobile node with the Wireless Sensor Networks Applications via High Altitude Systems 15 capability of connecting sensor networks ... of Routing protocols in Wireless Sensor Networks 6th World Congress On Intelligent Control and Automation, Dalian, China 24 Emerging Communications for Wireless Sensor Networks Mohammed, A.,

Ngày tải lên: 20/06/2014, 06:20

... energy associated with sample data, E sensor is given as: V c T E r T T sensor d sensor s sensor d    Trang 8where T d is the frequency of sample data, c sensor is the current consumption during ... requirements and network conditions The energy associated with sample data, E sensor is given as: V c T E r T T sensor d sensor s sensor d    Trang 7preamble packet transmission Clearly, we can observe ... higher reliability but still the latency and overhearing problems occur 4.3 Wireless Sensor MAC (WiseMAC) The Wireless Sensor MAC or WiseMAC protocol (El-Hoiydi et al., 2004) was proposed to reduce

Ngày tải lên: 20/06/2014, 06:20

... for wireless sensor networks, under review Liu, Z & Elahanany, I (2006) RL-MAC: A reinforcement learning based MAC protocol for wireless sensor networks, International Journal on Sensor Networks ... for wireless sensor networks, under review Liu, Z & Elahanany, I (2006) RL-MAC: A reinforcement learning based MAC protocol for wireless sensor networks, International Journal on Sensor Networks ... space of wireless sensor networks, IEEE Transac-tions on wireless communicaTransac-tions 11(6): 54–61. Shen, Y J & Wang, M S (2008) Broadcast scheduling in wireless sensor networks using fuzzy

Ngày tải lên: 20/06/2014, 06:20