MICROWAVE RADIO SYSTEMS GAIN System Gain * Gs is the difference between the nominal output power of a transmitter (Pt) and the minimum input power to a receiver (Cmin) necessary to achieve satisfactory performance; * Must be greater than or equal to the sum of all gains and losses incurred by a signal as it propagates from a transmitter to a receiver * In essence‚ system gain represents the net loss of a radio system‚ which is used to predict the reliability of a system for a given
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textbook‚ the radio was proved as a mass medium in 1912 when a wireless technologist picked up some signals from the Titanic and transferred the message to nearby ships‚ so they could rescue the survivors. The radio was seen as a way to link people with the rest of the world‚ so the Radio Act of 1912 helped enlarge the general control of radio on the domestic level. The radio was later designed for the general public. Radio did not become a mass medium because of the Titanic. Radio became the primary
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How to Start a Radio Station by HowStuffWorks.com Contributors 17 Have you ever wished you could start your own radio station? There are three different types or radio stations you can start: low-power (for non-profit organizations)‚ full-power (for commercial radio stations) or internet streaming (broadcasting live online). Here’s how to start a non-internet radio station. 1. Apply for a frequency. It may take a long time before you’re assigned a frequency [source FCC]. 2. Apply for a license
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Recently Radio Shack has undergone a makeover during the last year and the result has been a noticeable improvement in their prospects. Radio Shack has always been steady through the years. There seems to be franchises in every mall or around the corner. As of recent‚ Radio Shack has transformed their approach on the market place and is seeking new challenges. Upon reshaping their image‚ Radio Shack has seen their total net sales and operating revenue for 2009 increased to $4.28 billion compared
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Chapter11 Evaluation of Media: Television and Radio 11.1 Television 1. It has often been said that television is the ideal advertising medium. Its ability to combine visual images‚ sound‚ motion‚ and color presents the advertiser with the opportunity to develop the most creative and imaginative appeals of any medium. 2. Advantages of Television a) Creativity and Impact i. TV provides for presenting the advertising message. ii. Television is also an excellent medium for demonstrating a product or
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women are typically more interested in such services‚ the media should target the audience at a time when women look at the television or switch on the radio. The perfect time would be when mothers are driving to school to drop and pick up their children. The preferred method would be a radio show‚ where any radio station speaks of the service. Any radio station on the FM channel would be the most ideal choice for this particular service. The attention of the audience will be captured through a simple
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found the location of key language areas of the brain by examining brain damaged patients 4. (Optional) Describe one method scientists are currently using to map the function of the human brain. One method scientists are using currently to map the function of the human brain is a MRI scan of the brain. It uses a magnetic field and pulses of radio wave energy to make pictures of radio wave energy to make pictures of organs and structures inside the body. An MRI gives different information about structures
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A magazine radio programme is one that presents a variety of topics‚ usually dealing with current affairs and often includes interviews and commentary‚ The first radio programme I chose to research was The Right Hook as I was already familiar to the character of George Hook and was curious to see how it would translate to a radio show with a listener ship of 130‚000 people. Initially‚ as a 19 year old female living in urban Dublin‚ I found George Hook very hard to relate to as a 71 year old rugby
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Week 4 Radio Ad Good morning listeners and welcome to another 15 minutes of healthy ways to start your day. Today we are discussing the issue of healthy bones. Most people don’t realize how easy it is to abuse your bones on a daily basis and how important it is to avoid doing it. We put together a few tips to help you avoid the pain of arthritis‚ osteoporosis and bone fractures. First we’ll discuss exactly what these issues are and then we’ll tell you ways to avoid them. Arthritis is the swelling
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*Radio Static “ It appears that their is a blackout in the whole Mackabee Area. All citizens are advised to stay inside for safety and shut all doors and windows. Also all citizens should avoid opening doors to strangers in light of the recent serial killings. * Emily and her husband Josh listened to the news clutching all of the blankets in their bed. “When are you going to buy some flashlights” Emily asked. With a frown Josh responded “stop nagging me‚ I’ll do it tomorrow.” Emily gazed around
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