"Transmitter receiver" Essays and Research Papers

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    Loran and Shoran

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    LORAN and SHORAN • LORAN (LOng RAnge Navigation) - is a terrestrial radio navigation system using low frequency radio transmitters in multiple deployment (multilateration) to determine the location and speed of the receiver. - The most recent version of LORAN in use is LORAN-C‚ which operates in the low frequency portion of the electromagnetic spectrum from 90 to 110 Kilohertz. ♦ History -LORAN was an American development‚ advancing the technology of the British GEE radio navigation

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    Optic Fibers

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    Abstract The military/aerospace platform operational environment challenges the creativity of fiber optic module packaging engineers as they endeavor to develop and mature new active and passive single-mode fiber optic and photonic components for next generation avionics networking applications. Low sales and manufacturing volumes inherent to avionics combined with lack of standard interface specifications for current and next generation fiber optic local area network architectures and sub-systems

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    Wireless Electronic Notice Board Ajinkya Gaikwad‚ Tej Kapadia‚ Manan Lakhani & Deepak Karia Department of Electronics and Telecommunication Sardar Patel Institute of Technology‚ Mumbai 400058‚ India E-mail : ajinkyagaikwad25@yahoo.com‚ tejkapadia602@gmail.com‚ lakhanimanan111@gmail.com‚ deepakckaria@gmail.com Abstract – Notice Boards are a common occurrence in variety of institutions which we come across on a daily basis. In the current scenario the notice/ advertisement boards are being managed

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    Automatic Punching Machine

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    CONTENTS CONTENTS 1. Introduction 2. Synopsis 3. Block Diagram 4. Block Diagram Description 5. Circuit diagram 6. Circuit description 7. Component details 8. Working of project 9. Fabrication of PCB 10. Application 11. Future development 12. Cost estimation 13. Conclusion 14. Bibliography INTRODUCTION Introduction: The automation is now carried on not only industries but also houses. The automation of a particular system avoids

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    Wireless Charger

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    Wireless Charger for Low Power Devices Chapter 1 1.1 Introduction We live in a world of technological advancement. New technologies emerge each and every day to make our life simpler. Despite all these‚ we still rely on the classical and conventional wire system to charge our everyday use low power devices such as mobile phones‚ digital camera etc. and even mid power devices such as laptops. The conventional wire system creates a mess when

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    Software Defined Radios

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    Revised Outline of the Report: I. Introduction to Software Defined Radios A. History B. Definition C. Basic Components II. Operating Principles of SDRs A. Ideal concept B. SDR Receiver Architecture a) Superheterodyne Receiver b) Digital Down Conversion C. SDR Transmitter Architecture a) Digital Up Conversion III. Common SDR Implementations IV. SDR Software V. Advantages and Trade-Offs in using SDRs A. Performance Parameters VI. Current Usage VII. SDRs of the Future References:

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    network protocols.ZigBee is the name of a wireless protocol maintained by the IEEE 802.15 standard. This is a protocol specified for wireless Personal Area Network (PAN) using low powered wireless transceivers. There are already wireless transmitter

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    Ranging and was first developed for military purposes. The word Detection stands for finding an object or target by sending out a radio signal. Merriam Webster defines radar as “a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display and is used especially for detecting and locating objects (as aircraft) or surface features (as of a planet). (Merriam Webster‚ 2012) The word Ranging means measuring the

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    Security Alarm

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    regulated low voltage power supply produces 5 V for IR transmitter and receiver‚ amplifier circuit‚ trigger circuit ‚ driver circuit and buzzer. The anode of the transmitter and receiver are connected to the 5 V power supply and cathodes are connected to the ground. When the bias voltage applied to the security alarm circuit‚ the transmitter emits the Infra-red ray. Then this connected to amplifier to amplify the low sound coming from transmitter. [pic] The amplifier

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    correctly and matches the one of the words in the grammar text file‚ a code will be sent to the PIC 16f873P through the MAX 232. This command is then translated and sent to the PT 2262 to be encoded and transmitted to the PT 2272M4 via the transmitter TX/RX module to be decoded. This command is then sent to the PIC 16f873A to be translated according to the program preinstalled in the PIC. Based on the command‚ the PIC sends a specific command to the servo motors via L298N to operate either

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