MOBILE TRAIN RAILWAY COMMUNICATION



1.1 INTRODUCTION

Mobile Communications Principles

Each mobile uses a separate, temporary radio channel to talk to the cell site. The cell site talks to many mobiles at once, using one channel per mobile. Channels use a pair of frequencies for communication. One for transmitting from the cell Site, the forward link, and one frequency for the cell site to receive calls from the users, the reverse link. Communica ....etc

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i am vishnu from bangalore.i selected the MICROCONTROLLER BASED AUTOMATIC RAILWAY GATE CONTROLAND RAILWAY CROSSING as my final year project .can u please send me the more details about the project.i am expecting a positive reply from u sir. please sir.
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Please when can i get this seminar report on hackers, more also i will also suggest that you upload current and latast topics on seminar because most of them here are fading out, some people don't want to repeat what others might have presented before, but present something new and fresh....Please help. Thank You ....etc

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please send the ppt on A NOVEL COLLABORATION COMPENSATION STRATEGY OF RAILWAY POWER CONDITIONER FOR A HIGH-SPEED RAILWAY TRACTION POWER SUPPLY SYSTEM
>for main project ....etc

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send me seminer report on bluetooth pdf free download ....etc

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Present project is designed using 8051 microcontroller to avoid railway accidents happening at unattended railway gates, if implemented in spirit. This project utilizes two powerful IR transmitters and two receivers; one pair of transmitter and receiver is fixed at up side (from where the train comes) at a level higher than a human being in exact alignment and similarly the other pair is fixed at down side of the train direction. Sensor activation time is so adjusted by calculating the time taken at a certain speed to cross at least one compart ....etc

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A presentable seminar topic in industrial chemistry and project topics. ....etc

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sir we need detail about my project paper of railway accident avoiding with zone identification using zigbee communication system ....etc

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RAILWAY COMMUNICATION


Organisational Structure


IR is a department owned and controlled by the Government of India, the Ministry of Railways

IR is administered by the Railway Board, which has a financial commissioner, five members and a chairman



CONTROL SECTION
CONTROL SECTION IS the most useful department in railway communication..it employes
different types of controls:-

1.Section Control:- the communication between railway sect ....etc

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This article is presented by:
Ravnit Singh
EI&CE

RAILWAY COMMUNICATION PREST

Introduction


Exchange
Cards
Medium of Communications
Network components



Automatic Electronic Exchange
Railway has its own communication system including microwave stations and automatic electronic exchange.
C-Dot Electronic Exchange
It is an Indigenous SPC exchange developed by ﾓCenter for development of telemetricﾔ, C-DOT. C-DOT is developed on o ....etc

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