This book is for the person who wishes to prepare for entry into an occupation in the field of electronic communications, a "technical" occupation, that is, one requiring the knoledge and skills associated with installing and maintaining communications equipment.
the art telecommunications is passing through an exciting stage of development and in the years between now and the turn of the century we are likely to see many new developments which will significantly affect our whole way of life.
Electronic communications is the science of sending information over electronic paths of various lengths. along with the transmitted signals goes the hope that the information will be received and understood since no communication system is perfect. some forms of error and distortion will always occur but they should be rare. In this and the following chapters will look at the theories, circuiā¦