BASIC CONCEPT OF DATA COMMUNICATION

Abstract

This book is published to provide an initial introduction to the basics of data communication This book is very suitable for students in the field of communication engineering in particular and electrical engineering students in general This book is intended as an additional note on the textbook to help students to better understand the subject of data communication And comes with concise and clear notes to help students understand each topic clearly This book covers basic data communication system which includes the definition of data communication, Data Terminal Equipment ( and Data Communication Equipment ( Next is data encoding which includes types of data encoding and explanation about digital to digital data encoding This book also has a details explanation of digital modulation This topic contains Amplitude Shift Keying ( Frequency Shift Keying ( and Phase Shift Keying ( and also QPSK 4 PSK and QAM Next, this book contains the evaluation of error detection in data transmission and the last topic is the evaluation of quality of data transmission.