Wireless LAN‚ Mobile Internet Connectivity‚ and Personal Area Network Lesson 11 ZigBee © Oxford University Press 2007. All rights reserved. 1 ZigBee─ a suite of high-level communication protocols • ZigBee 1.0 specification released in December 2004 • ZigBee devices conform to the IEEE 802.15.4-2003 Wireless Personal Area Network (WPAN) standards © Oxford University Press 2007. All rights reserved. 2 ZigBee IEEE 802.15.4 • • Lower stack size (28 KB) in the protocol
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3.1. Pipes and Filters In a pipe and filter style each component has a set of inputs and a set of outputs. A component reads streams of data on its inputs and produces streams of data on its outputs‚ delivering a complete instance of the result in a standard order. This is usually accomplished by applying a local transformation to the input streams and computing incrementally so output begins before input is consumed. Hence components are termed “filters”. The connectors of this style serve
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The Software Crisis • The most visible symptoms of the software crisis are o Late delivery‚ over budget o Product does not meet specified requirements o Inadequate documentation • Some observations on the software crisis o “A malady that has carried on this long must be called normal” (Booch‚ p. 8) o Software system requirements are moving targets o There may not be enough good developers around to create all the new software that users need o A significant portion of developers’ time must often
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DEPARTMENT OF MATHEMATCS AND COMPUTER SCIENCE‚ BENUE STATE UNIVERSITY‚ MAKURDI STUDENTS INDUSTRIAL WORK EXPERIENCE SCHEME (SIWES) TECHNICAL REPORT PRESENTED BY: AHULO SUNDAY IBU BSU/SC/07/2905 IN PARTIAL FULFILMENT OF THE REQUIREMENT FOR THE AWARD OF BACHELOR OF SCIENCE DEGREE OCTOBER‚ 2010-APRIL‚ 2011. CERTIFICATION This is to certify that AHULO‚SUNDAY IBU with matriculation BSU/SC/07/2905 of mathematics and computer science Department ‚Benue State University‚ Makurdi
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2009 Second International Conference on Computer and Electrical Engineering Classification of Software Testing Tools Based on the Software Testing Methods Khaled M. Mustafa‚ Rafa E. Al-Qutaish‚ Mohammad I. Muhairat Al-Zaytoonah University of Jordan‚ Airport Street‚ Amman‚ Jordan Abstract During the software development life cycle‚ testing is highly needed to assure the quality of the software process and product. For many years‚ researchers and practitioners came-up with a variety of software
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typically bring about rotary motion. The Laws of Motion form the foundation of dynamics. First Law of Motion An object will remain at rest or continue to move at a constant velocity unless acted upon by an external force. F = net force If F = 0 ⇒ v = constant Third Law of Motion For every action there is an equal but opposite reaction. These two forces (action & reaction) act on different bodies. Freaction Faction = − Freaction Faction Second Law of Motion When a net external force acts on
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KATHMANDU UNIVERSITY SCHOOL OF ENGINEERING Department of Electrical & Electronics Engineering LAB REPORT- III Reciprocity Theorem of Antenna (Tx and Rx pattern is same) By: Sudip Shrestha (41020) To: Manya Gautam Nov 21‚ 2010 Theory: 1. Reciprocity theorem: Many antenna properties are the same for both transmitting and receiving. It is often easier to calculate the gain of a transmitting antenna than the collecting area of a receiving antenna‚ and it is often easier
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Case 2 – Edward Marshall Boehm‚ Inc. 1. Analyze the firms goals and objectives Goal: Make the world aware of Mr. Boehm’s artistic talent‚ to help world wildlife causes by creating appreciation and protection for threatened species‚ and to build a continuing business that could make them comfortably wealthy‚ perhaps millionaires. No one goal has grater precedence over the others. Strategic objective: The case does not tell a lot about strategic objectives that are specific and cover a well-defined
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Alixandria Zeidel Physics 131 – section LZ Hasbrouck 208 10/01/14 Forces and Newton’s 2nd law Abstract The purpose of this lab was to learn about how force influences acceleration. A hanging mass is tied to a frictionless glider and the mass is dropped. While the glider is being pulled by the mass it is possible to measure to tension force on the rope between the two objects. A motion sensor graphs the movement of the system and from the slope it is possible to calculate the acceleration of both
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copying of songs‚ videos and games‚ and the software industry which is the copying of software licences. For the purpose of this paper‚ we will be discussing the implications of software piracy‚ its effects on everyday businesses‚ and also briefly cover the effects on the industry itself. We will apply the theoretical framework and specify what this issue means to business managers in a practical setting. History Software Piracy originated in the 1960’s when the CD-RW drive was invented and floppy
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