EC2043 WIRELESS NETWORKS UNIT I PHYSICAL AND WIRELESS MAC LAYER ALTERNATIVES PART – A (2 Marks) 1. Name five design consideration in selecting a modulation scheme for a wireless networks. 2. Why is out of band of radiation an important issue in designing modulation scheme? 3. Why is PPM used with IR communication instead of PAM? 4. Name four space diversity techniques. 5. What are the advantages of high efficiency voice band modems
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my truths just did not make any kind of rational sense? What would I do then?" As this is much too painful for them‚ it is never really going to be an option. They want to believe what brings them comfort and faith‚ even if there is no physical evidence or logical scientific reasoning to the things they believe. Never questioning will‚ in their minds‚ lead them to what they
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Definition of Physical Education Physical Education is the process by which changes in the individual are bought about through movements’ experiences. Physical Education aims not only at physical development but is also concerned with education of the whole person through physical activities. Allied Fields Health: Health Instruction Health Services Environmental Health Recreation Dance These fields share many purposes with physical education‚ exercise science‚ and sport‚ but the content of the
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Physical examination Definition A physical examination is the evaluation of a body to determine its state of health. The techniques of inspection include palpation (feeling with the hands and/or fingers)‚ percussion (tapping with the fingers)‚ auscultation (listening)‚ and smell. A complete health assessment also includes gathering information about a person’s medical history and lifestyle‚ conducting laboratory tests‚ and screening for disease. These elements constitute the data on which a diagnosis
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Physical Security Principles: An introduction Animals and humans alike are territorial. The desire to protect‚ and defend is a primal instinct. Safety concerns have given the opportunity to numerous security companies to expand their product‚ and include means of physical protection for private and public buildings. Improvements are made constantly because the technology is advancing. Unfortunately‚ the most sophisticated systems cannot pretend to keep the public safe; security systems are a deterrent
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The career path I have chosen to pursue is physical therapy. As I was growing up‚ physical therapy was not an option I would have considered but ever since junior year‚ my love for physical therapy has grown and pretty much eliminated all other career options. I had never fully understood what a physical therapist did until I became a patient. In the beginning of my junior year I had torn my anterior cruciate ligament (ACL)‚ medial cruciate ligament (MCL)‚ and medial meniscus while playing goalkeeper
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Therapeutic Exercise- Physical Therapy The profession of physical therapy intrigues me mainly because physical therapy has had a positive impact on my life and I want to be able to have a positive impact on others. Over the years I have had my fair share of injuries and have been fortunate enough to have a physical therapist work on me. The fact that my physical therapist was able to minimize my pain and expedite my recovery made me extremely appreciative of the profession. Physical therapy is an essential
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Physical fitness helps mental fitness Physical fitness is related to the optimal physiological conditions of the body‚ which involves performance of the heart and lungs‚ and the muscles. Many connect physical fitness with the maintenance and improvement of their physical appearance. However‚ what we do with our bodies also affects what we can do with our minds‚ thus physical fitness can improve not only body health but also mental health. On the one hand‚ as we all know‚ exercises not
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Physical Development is the development of the body and can be characterised by both quantitative and qualitative changes. (McDevitt & Ormrod‚ 2010) The following is an evaluation of the physical developments of middle school children aged six to ten years. This essay approaches considerations for physical development and how they can be accommodated in the learning environment. To understand physical development it is important to look into motor development and its influences. How we can accommodate
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Equity and Access to exercise‚ sport and physical activity in Australian society By Ella Hargreaves 12 1.0 Figueroa’s Framework An Individual’s access to exercise‚ sport and physical activity in Australian society can be influenced in the ways demonstrated by theories like Figueroa’s Framework. Equity and Equality are two major components that can also affect an individual and their amount of participation in physical activity. Figueroa’s Framework is constructed along five different
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