CHAPTER II Review of Related Literature and Studies This chapter contains the related literature and studies about the developed system. A computer device is very essential to anyone today because of the main concern of the people and society in the present technology. Computers have made work in almost all companies‚ offices‚ and firm‚ more formal and accurate. It is helpful in system processing and manipulating data for public and private sectors‚ small and large business enterprise
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Introduction I.T.I. Ltd. was the first public sector undertaking of the free INDIA. It was established in year 1948. The first manufacturing unit was established at the Bangalore complex in Karnataka under the name of Indian Telephone Industry Limited (I.T.I.). Ever since‚ as a pioneering venture in the field of telecommunications‚ it has contributed to 50% of the present national telecom network. With state-of-the-art manufacturing facilities spread across six locations and a countrywide network
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Radio: A Form of Communication Physics Idoh Gersten Mr. Zambizi Physics March 12‚ 1995 Radio is a form of communication in which intelligence is transmitted without wires from one point to another by means of electromagnetic waves. Early forms of communication over great distances were the telephone and the telegraph. They required wires between the sender and receiver. Radio‚ on the other hand‚ requires no such physical connection. It relies on the radiation
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Analog Signal Transmission Rafia Awan Reg. No: FA09 BET 076 Student‚ Department of Electrical Engineering COMSATS Institute of Information Technology Islamabad‚ Pakistan Email: z.zagart92@yahoo.com Abstract— the document presents the basic transmission system of analog signal over a distance. Different techniques most advantageous to different transmission systems are discussed. Elements used‚ like modulators‚ filters‚ mixers‚ power amplifiers‚ and channel media while transmission are
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International Journal of Scientific & Engineering Research‚ Volume 4‚ Issue 8‚ August-2013 ISSN 2229-5518 1937 Automatic Vehicle Accident Detection And Messaging System Using GPS and GSM Modems Sri Krishna Chaitanya Varma‚ Poornesh‚ Tarun Varma‚ Harsha Abstract —The aim of our work is to find the vehicle accident location by means of sending a message using a system which is placed inside of vehicle system. The main purpose is to provide security to the vehicle in very reasonable cost
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Syllabus: 1. TELECOM BRANCH 2. CIVIL BRANCH 3. ELECTRICAL Pattern of syllabus: The whole syllabus will carry Two section of Technical subjects and General Ability Test. NOTE: General Ability Test are common for all branch (TELECOM ‚CIVIL ‚ELECTRICAL ) Free download BSNL jto syllabus Syllabus: TELECOM BRANCH SECTION – I (Total = 50 Question ) 1. Materials and Components Structure and properties of Electronic Engineering materials‚ Conductors‚ Semiconductors and Insulators‚ Magnetic‚ Ferroelectric
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Please verify that (1) all pages are present‚ (2) all figures are correct‚ (3) all fonts and special characters are correct‚ and (4) all text and figures fit within the red margin lines shown on this review document. Complete formatting information is available at http://SPIE.org/manuscripts Return to the Manage Active Submissions page at http://spie.org/app/submissions/tasks.aspx and approve or disapprove this submission. Your manuscript will not be published without this approval. Please contact
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Computer Networks NETWORKING CONCEPTS Network A network is basically an interconnection of various points to make a connected system e.g Road‚ Telephone‚ Social Data Network A computer network therefore refers to an interconnection of computers and other peripherals by use of a communication link Peer to Peer Networks In a peer-to-peer network‚ all computers are considered equal; they all have the same abilities to use the resources available on the network. Peer-to-peer networks are designed
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-1- Office of the Chief General Manager Telecommunications Tamilnadu Circle‚ Chennai 600 002 No.RET/301-10/2012 dated @ Chennai the 18- 04-2013 BHARAT SANCHAR NIGAM LIMITED (A Government of India Enterprise) DIRECT RECRUITMENT FOR TELECOM TECHNICAL ASSISTANTS (TTA) Applications are invited from the eligible Indian citizens for the post of Telecom Technical Assistant (TTA) in the non-executive category in BSNL‚T.N.Circle. Selection of candidates will be through a Competitive Examination to
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LDR ms Optical detector Optical source Forward-biased photodiode; energy releases photo of light (near-infrared) -Resistance against light -High gain means slower -Limiting resistor is used to keep the intensity is plotted on a log-log response time current within the maximum allowed scale -More sensitive than a rating. - When it’s darker‚ it will have a photodiode (can pick up smaller -The brightness of the LED depends higher resistance. If it has a changes in light) on the current‚ and NOT the
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