Satellite Communication Engineering Michael O. Kolawole Jolade Pty. Ltd. Melbourne‚ Australia Marcel Dekker‚ Inc. TM New York • Basel Copyright © 2002 by Marcel Dekker‚ Inc. All Rights Reserved. ISBN: 0-8247-0777-X This book is printed on acid-free paper. Headquarters Marcel Dekker‚ Inc. 270 Madison Avenue‚ New York‚ NY 10016 tel: 212-696-9000; fax: 212-685-4540 Eastern Hemisphere Distribution Marcel Dekker AG Hutgasse 4‚ Postfach 812‚ CH-4001 Basel‚ Switzerland tel: 41-61-261-8482; fax: 41-61-261-8896
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History of Satellite Communications The first idea of satellite communication came from an article in 1945 named Wireless World‚ where Author C. Clarke described the use of manned satellites in 24 hour orbits to distribute television programs. However‚ the first person to carefully evaluate the technical and financial aspects of such a venture was John R. Pierce of Bell Telephone Laboratories (Whalen‚ n.d.). In a 1954 speech and 1955 article‚ Pierce described the usefulness of a communications
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My will to become an aerospace engineer comes indirectly from my father. Not that he is an aerospace engineer himself but because he gave me the love of space. Indeed‚ my father is a formal civil engineer and he spent a big part of his engineer’s career to build runways for airports. He used to take me with him on his workplaces when during my childhood. There were many planes taking off and that fascinated me. later‚ when I was eleven years old‚ he took me with him in a small plane to show me how
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Unit two: Principles of providing administrative services Section 1 – Understand how to make and receive telephone calls 1. Complete the table below with descriptions of at least two different features of a telephone system and how / when they would be used. Feature | How / when used | 1. Answer phone | This is usually accessed by pressing the number 1. It enables you to access messages left to you by others | 2. Conference calls | This makes it possible to speak to more than one person
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| Question #1 - Suppose the new-car deal is consummated‚ with the repaired used car being retailed for $7‚100‚ the repairs costing Shuman $1‚594. Assume that all sales personnel are on salary (no commissions) and that general overhead costs are fixed. What is the dealership incremental gross profit on the total transaction (i.e.‚ new and repaired-used cars sold)? Answer |Sales Revenue | | | Sales of new car
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Setting a price for a service or product can be very difficult. Patients are now checking to see prices on certain non-emergent services before having them performed. Patients also check prices on medications before they have prescriptions filled. What are the different methods and seven steps for setting an initial price for a product or service? There is much dissatisfaction with the prices of health care services. Consumers face rising co-payments and deductibles‚ employers are feeling the pinch
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Satellite communication‚ in telecommunications‚ is the use of artificial satellites to provide communication links between various points on Earth. Satellite communications play a vital role in the global telecommunications system. Approximately 2‚000 artificial satellites orbiting Earth relay analog and digital signals carrying voice‚ video‚ and data to and from one or many locations worldwide. Satellite communication has two main components: the ground segment‚ which consists of fixed or mobile
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Level 2 Certificate in Principles of Business and Administration (QCF) QCF [ 600/3451/8] Unit: Principles of providing administrative services (level 2) [R/601/7639] Learning Outcome 1: Understand how to make and receive telephone calls 01.01 Describe the different features of telephone systems and how to use them. Call holding is where you place a caller on hold whilst you complete another task. This could be to locate paperwork‚ look up the caller’s details and information before speaking
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organization to help us develop part of our service‚ what would that be called? Q2. Can you name a risk that might occur whilst designing a service? Q3. Can you name 3 types of SLA? Q4. In your opinion‚ what should an SLA contain? Q5. Why would you use SACM? Q6. What is an OLA? Q7. Why do we need CSFs? Q8. When would we create a Service Design Package? Q9. What type of information would you store in the Service Catalogue? Q10. Can you give an example of a policy? Q11. Why
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organisation since it is widely used for transfer of equipment and material in the business. Improper handling of mails could result in loss of business / customers / suppliers and economic losses. This can be due to loss to vital documents‚ delays in mails‚ delivered to wrong person‚ inefficient service being delivered‚ payment being lost (incoming and outgoing)‚ materials / parts not being delivered on time‚ dissatisfied customer / supplier which could leave poor image about the organization. Hence
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