Answered: Write short notes (max. three lines) on…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Write short notes (max. three lines) on the following:
Manchester codes (what/why/advantage(s)/disadvantage(s))

Expert Solution

Step 1

WHAT ARE MANCHESTER CODES:

Manchester codes are basically the line codes in which the for every data bit, its corresponding encoding is performed as first low then high or first high then low.
These are the codes which does not contain any DC component.
These codes are frequently used for the transitions in the line voltages.

WHY MANCHESTER CODES:

The Manchester codes are used for the purpose of magnetic recording which is implemented on the magnetic tapes.
These codes are widely used in the group coded recording.
It is used because the DC component of the data does not depends on the data and hence it does not carry information.

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