Radio waves and Microwaves Radio communications Radio waves are used to broadcast radio or television signals from transmitters‚ which are then converted into electrical signals with an aerial (which is made out of metal to absorb the radio waves) so you can hear and see them. When done so the aerial converts this wave into an electrical signal (because of the electromagnetic waves energy exciting particles in the aerial and causing them to oscillate/vibrate and thus create an electrical current)
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to the radio. One day the radio breaks beyond repair‚ so Jim tells Irene he is going to surprise her with a new one the following day. When the radio arrives Irene describes it as an ugly large piece of gumwood cabinet. After listening to the radio for awhile Irene realizes it has a lot of interference with the outside appliances which Jim has repaired. After the radio is repaired Irene begins to listen to it again and hears voices instead of music. It is in fact every station on the radio is a different
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programming‚ to advertising‚ to broadcast laws‚ etc. Beginning when the first radio station‚ KDKA‚ signed on in 1920 ‚ it was quickly being picked up as a new emerging form of mass media. By the mid-20’s radios themselves were better and easier to use‚ and by 1930‚ were being purchased by the millions. Radio not only survived but thrived through the great depression. This would only be the beginning of its journey of change. Radio‚ like many other mass media‚ has continued to evolve to meet the constantly
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AI FOR COGNINITIVE RADIO Abstract: Cognitive radio (CR) is an enabling technology for numerous new capabilities such as spectrum access‚ spectrum sensing‚ spectrum decision‚ spectrum sharing and self organizing networks. This paper reviews several AI techniques used in cognitive radios such as : artificial neural network (ANN)‚ hidden Markov models (HMMs)‚ metahueristic algorithms‚ these techniques are proposed to provide the cognition capability in a cognitive engine. The modern
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CFS WRITE UP ON CASE 6 BY SUSHMA T Session 6 – Structuring Repsol’s Acquisition of YPF Suggested Questions: 1) How significant are the expected synergies and restructuring effects? Please prepare an estimate of the value of these. For Repsol and its shareholders‚ the YPF acquisition deal is seen as an ideal strategic match. The Spanish oil company gets most of its revenues from activities like refining and gasoline stations‚ and must buy much of its crude oil from others‚ while YPF owns
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Radio Topic 1 – Psychological Disorders There are many different types of psychological disorders and even more people who fall under the Diagnostic and Statistical Manual of Mental Disorders (Nevid‚ 2009‚ p. 524). In the movie Radio‚ the main character is a young man name James Robert Kennedy. Also known as Radio‚ James is in the first scene of the movie shown pushing a shopping cart down a railroad track and is mumbling under his breath and walking with an awkward limp. Immediately the viewer
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Valuation of Common Stock Ashok Banerjee Common (Equity) Stocks • Because common stock never matures‚ today’s value is the present value of an infinite stream of cash flows (i.e.‚ dividend). • But dividends are not fixed. • Not knowing the amount of the dividends—or even if there will be future dividends— makes it difficult to determine the value of common stock. • So what are we to do? Valuation Models • Dividend Valuation Model (DVM): – Constant dividend: Let D be the constant DPS: The required
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a comprehensive valuation based on DCF‚ multiple and DDM analysis. September 6‚ 2010 [EQITY RESEARCH REPORT: VODAFONE. (VOD.L‚ VOD LN)] Equity Research Report NAME: Myles Carey CID: 00619732 TABLE OF CONTENTS Page 3: Investment Summary Pages 3-4: Investment Highlights Page 5: Business Summary Page 6: SWOT Analysis Page 7: Telecoms Industry - Overview Page 8: Telecoms Industry – Trend and Regulation Page 9: Competitive position Page 10: Performance Page 11: Valuation – Sum-of-parts Page
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|BUSINESS ANALYSIS AND VALUATION | | | |DAVID JONES LTD | | | | | |BY SENIOR FINANCIAL
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Media Research-Topic Proposal Television VS Radio In this world of ever-increasing access to different types of media‚ the big question that has to be asked is which is the better medium‚ the TV or the radio. The younger generation votes for TV while the radio is the choice of the older generation. But this is more of a social condition than a trend. TV has many advantages‚ the main being that there is a picture visible on the screen and no imagination is required. An audience can just sit in
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