"Wireless sensor network" Essays and Research Papers

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    Capacitive Touch Sensor

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    Capacitive C iti Bezel Touch Sensor >> REFER TO T1~T2 Published by SOEM Design TSUNAGU ‚ Tel :04-3836857 P2A >> REFER TO T3~T5 Wed 25th April 2012 The SOEM DESIGN STAR Technical T1 Internal Use Only Capacitive Touch Sensor In BD Player Pla er Introduction Today‚ in the world of globalization‚ Mechanical Tactile Switch have evolved and started to change to more advance technology which is Capacitive Touch Sensor. C S Capacitive T iti Touch S h Sensor currently is widely use in

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    Sensor Case Study

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    About the Sensor Industry Few people realize how essential the sensor industry is to today’s society. Sensors can be found in almost everything we use on a day to day basis. America’s demand for smaller‚ lighter and faster products has driven the technology to innovate at a break-neck pace in order to keep up with the demand. According to the National Science Foundation‚ “incorporating new sensor technologies‚ manufacturers can bring new capabilities to their products while improving performance

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    Comparative Study of Route Reservation Techniques of Ad Hoc Wireless Networks Sanjay Jain Associate Professor‚ ITM-MCA‚Gwalior sanjay.jain.mca@itmuniverse.in Abstract- In this paper we show the comparative study of route reservation techniques in ad hoc wireless networks. The reservation technique falls into two groups’ reservation-based (RB) communication and non-reservation-based (NRB) communication. In an NRB scheme‚ an intermediate node can simultaneously serve as relay for more

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    Wireless Charger

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    Wireless Charger for Low Power Devices Chapter 1 1.1 Introduction We live in a world of technological advancement. New technologies emerge each and every day to make our life simpler. Despite all these‚ we still rely on the classical and conventional wire system to charge our everyday use low power devices such as mobile phones‚ digital camera etc. and even mid power devices such as laptops. The conventional wire system creates a mess when

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    What is WiTricity ? -WiTricity‚ stands for wireless electricity‚ is a term coined initially by Dave Gerding in 2005 and used by a MIT research team led by prof. Marin Soljačić in 2007‚ to describe the ability to provide electricity to remote objects without wires (wireless power transfer). This could be useful to power consumer and industrial electronics like cell phones‚ laptops‚ etc. -WiTricity‚ a portmanteau for "wireless electricity"‚ is a trademark of WiTricity corporation referring to their

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    Network

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    Network security Security has moved to the forefront of network management and implementation. The overall security challenge is to find a balance between two important requirements: the need to open networks to support evolving business opportunities‚ and the need to protect private‚ personal‚ and strategic business information. The application of an effective security policy is the most important step that an organization can take to protect its network. It provides guidelines about the activities

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    Humidity Sensor

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    Term Paper ENEE432 Instrumentation and Measurement Second Semester 2012-2013 General Guidelines: 1. Each student must write and submit a term-paper on a topic assigned by the course Instructor (note that topics will be assigned randomly and not possible to change) 2. When preparing and writing the term paper each student must use printed material from books and periodicals (magazines‚ journals‚ transactions and conference proceedings) found in the library (at least

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    Keypad and Sensor Board.

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    KEYPAD & SENSOR IN PIC MICROCONTROLLER. A 4X4 matrix keypad is useful for the function like a simple calculator or telephone. The 4X4 keypad has 16 keys which are arranged in push button switches in rows and columns. This keypad is followed by two other components‚ the 16-key encoder and the sensor pad. As you can see below is the diagram on a simple 4X4 matrix keypad. This requires users to key in numbers in decimals or hexadecimals depending on the encoder that is programmed to the 4X4

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    CHAPTER 1 Introduction Chapter 1 Introduction 1.1 What is WLAN? 1.1.1 WLAN Wireless Local Area Network (WLAN) is a kind of local area network which established using a wireless link between the service providers and the clients using some wireless equipment. This network development is based on the IEEE 802.11 standard. 1.1.2 IEEE 802.11 IEEE 802.11 denotes a set of Wireless LAN/WLAN standards developed by working group 11 of the IEEE LAN/MAN Standards Committee (IEEE 802). The term

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    IEEE SENSORS JOURNAL‚ VOL. 6‚ NO. 3‚ JUNE 2006 631 Magnetic Sensors and Their Applications James Lenz and Alan S. Edelstein Abstract—Magnetic sensors can be classified according to whether they measure the total magnetic field or the vector components of the magnetic field. The techniques used to produce both types of magnetic sensors encompass many aspects of physics and electronics. Here‚ we describe and compare most of the common technologies used for magnetic field sensing. These include

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