Cross Layer Design for Wireless Multimedia Networks Assignment 1 1. Which of the following uses the widest spectrum? (a) 802.16 (b) 802.11 (c) CDMA-2000 (d) UWB Ans: UWB 2. Which of the following is true? (a) Small-scale multipath fading is the primary driver behind wireless communication system design. (b) In the free space loss model‚ there is no frequency effect. (c) Data throughput in sensor networks is a bigger concern
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Introduction Data communications (Datacom) is the engineering discipline concerned with communication between the computers. It is defined as a subset of telecommunication involving the transmission of data to and from computers and components of computer systems. More specifically data communication is transmitted via mediums such as wires‚ coaxial cables‚ fiber optics‚ or radiated electromagnetic waves such as broadcast radio‚ infrared light‚ microwaves‚ and satellites. Data Communications = Movement
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changed‚ it went from word of mouth to the written word‚ to telephones and beyond. Now texting and wall postings are forms of communicating with friends and family all over the world. Many believe that these kinds of networks are destroying our communications as a society. However‚ these networks allow people to stay in constant connection with many people at once‚ they are convenient‚ and safe to use. Social networking sites like Facebook‚ Myspace and many others connect people to all their friends
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EURASIP Journal on Wireless Communications and Networking 2004:2‚ 261–272 c 2004 Hindawi Publishing Corporation Robust Downlink Power Control in Wireless Cellular Systems Mehrzad Biguesh Department of Communication Systems‚ University of Duisburg-Essen‚ Bismarckstrasse 81‚ 47057 Duisburg‚ Germany Email: biguesh@sent5.uni-duisburg.de Shahram Shahbazpanahi Department of Communication Systems‚ University of Duisburg-Essen‚ Bismarckstrasse 81‚ 47057 Duisburg‚ Germany Department of Electrical
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Here is the circuit diagram of Remote Operated Home Appliances or Remote controlled Home appliances. Connect this circuit to any of your home appliances (lamp‚ fan‚ radio‚ etc) to make the appliance turn on/off from a TV‚ VCD‚ VCR‚ Air Conditioner or DVD remote control. The circuit can be activated from up to 10 meters. It is very easy to build and can be assembled on a veroboard or a general-purpose PCB. Circuit diagram: Figure:1 Remote Control For Home Appliances Figure 1 Remote Control For
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Before we answer the question “What is the difference between PDCA and DMAIC?” let us define each‚ discover what these acronyms translate to‚ and how they are used in modern manufacturing technology. PDCA cycle is defined as: A simple process for implementing continuous improvement changes in four steps: plan‚ do‚ check‚ act. PDCA is used to improve a process in order to improve quality. Plan-First‚ identify an improvement and ideas to bring it to fruition. Anticipate problems to save time and
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CHECKPOINT Audience Analysis and Reception When preparing to write a formal report to be presented to management‚ some potential needs for the audience that should be aware of when writing the report‚ know your audience. Before sitting down to compose the letter‚ memo or report‚ think about the recipient of the document. By organizing your thoughts beforehand‚ you can determine what exactly you are trying to say. Decide what details must be included in the report or memo. Look for graphic elements
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contemporary culture life of the island. In studying intercultural communication there are many philosophies and theories that define\ intercultural communication. Ting-Toome (1999) describes intercultural communication as the communication process between members of different cultural communities. Intercultural communication takes place through an individual’s interaction with dissimilar cultures. Culture and communication requite each other but they are characteristics that define and determine
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ICA # 1 Q#1: Identify and explain the components of the integrated marketing communications mix. A#1: IMC Mix is coordination of all forms of marketing communications consists of components such as Advertising‚ Personal Selling‚ Public Relations‚ Sales Promotions‚ Experimental Marketing‚ Direct Response‚ Digital Communications in to a unified program to maximize the impact on the target audience. Q#2: "An understanding of Maslow ’s Hierarchy of needs and theory of motivation has a direct
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"Culture is communication and communication is culture." Every culture around the world has a unique language. This language is made up of ideals‚ values‚ beliefs‚ traditions‚ and further attributes that constitute the essence of one’s ways of communication. Understanding how a culture communicates will‚ not only‚ allow people to convey a message to one another the way it was intended‚ but it will also help individuals to find identity in the differences and commonalities of the numerous cultures
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