Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi

This paper presents a solution for LRT train announcement problem by using wireless radio frequency transmitter and receiver circuit to energize the automatic announcement circuit. The circuit described generates ultrasonic sound of frequency between 315 Mhz to 350 Mhz. Transmitter which is placed a...

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Main Author: Mohd Foudzi, Mohd Nazrul Fazli
Format: Thesis
Language:English
Published: 2009
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/69127/1/69127.pdf
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spelling my-uitm-ir.691272023-02-02T08:56:00Z Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi 2009 Mohd Foudzi, Mohd Nazrul Fazli Electric railways This paper presents a solution for LRT train announcement problem by using wireless radio frequency transmitter and receiver circuit to energize the automatic announcement circuit. The circuit described generates ultrasonic sound of frequency between 315 Mhz to 350 Mhz. Transmitter which is placed at the station platform will generates ultrasonic sound and the receiver which is placed at the LRT train will senses ultrasonic sound from transmitter and switches "on" a relay. The relay is used to control the public address equipment. This project is one of the major parts of the automatic announcement system which consists of complete block of automatic announcement system. The proposed project has two different circuits which is a transmitter that transmit the wireless radio frequency and a receiver to receive the signal transmitted. Then, the receiver output will connect to the automatic announcement circuit and activate it. To develop this circuit there are many software can be used such as p-spice and Multisim ver7 to design and simulate the circuit and Protel software to design the PCB board. 2009 Thesis https://ir.uitm.edu.my/id/eprint/69127/ https://ir.uitm.edu.my/id/eprint/69127/1/69127.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Ab. Wahab, Norfishah
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Ab. Wahab, Norfishah
topic Electric railways
spellingShingle Electric railways
Mohd Foudzi, Mohd Nazrul Fazli
Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi
description This paper presents a solution for LRT train announcement problem by using wireless radio frequency transmitter and receiver circuit to energize the automatic announcement circuit. The circuit described generates ultrasonic sound of frequency between 315 Mhz to 350 Mhz. Transmitter which is placed at the station platform will generates ultrasonic sound and the receiver which is placed at the LRT train will senses ultrasonic sound from transmitter and switches "on" a relay. The relay is used to control the public address equipment. This project is one of the major parts of the automatic announcement system which consists of complete block of automatic announcement system. The proposed project has two different circuits which is a transmitter that transmit the wireless radio frequency and a receiver to receive the signal transmitted. Then, the receiver output will connect to the automatic announcement circuit and activate it. To develop this circuit there are many software can be used such as p-spice and Multisim ver7 to design and simulate the circuit and Protel software to design the PCB board.
format Thesis
qualification_level Bachelor degree
author Mohd Foudzi, Mohd Nazrul Fazli
author_facet Mohd Foudzi, Mohd Nazrul Fazli
author_sort Mohd Foudzi, Mohd Nazrul Fazli
title Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi
title_short Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi
title_full Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi
title_fullStr Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi
title_full_unstemmed Development of transmitter and receiver circuit using radio frequency for automatic announcement in LRT train / Mohd Nazrul Fazli Mohd Foudzi
title_sort development of transmitter and receiver circuit using radio frequency for automatic announcement in lrt train / mohd nazrul fazli mohd foudzi
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Electrical Engineering
publishDate 2009
url https://ir.uitm.edu.my/id/eprint/69127/1/69127.pdf
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