The degree in the field of engineering is in a demand as technical knowledge is provided in this course. Bio-Medical is such a topic which is yet to be explored; this area is a good choice as it will provide lots of jobs for the candidates in near future.

What is taught in this paper?

The paper is the study of analog & digital circuits which is the base of the communication devices and other factors in the communication.

Importance of this subject:

The paper is a vital subject, communication devices are must in present time, and education in the topics is required in every field. The devices working on the principles of communication devices are on a very large scale.

Paper Pattern:

The paper of Principles of Analog & digital Communication is a technical paper. There are 7 questions asked in the paper and 5 from it are needed to be attempted. Question no. 1 is compulsory for the paper and rest 4 are to be selected from the remaining 6 questions. Each question is of equal marks. Questions asked are divided into 3-4 sub-questions for the ease of students. Each question has its numerical question in it. The paper contains both theoretical and numerical questions.

Frequently asked questions:

The paper contains questions such as Noise factor of Amplifier in Cascade, FM & AM system, Matched filter, characteristics of Radio receiver, distortions in envelope detector, pulse width modulation & demodulation, delta-modulation, Gaussian Noise, binary phase shifting key, cyclic codes, noise triangle, thermal noise, frequency spectrum of AM wave etc.

Marks and time:

The paper contains 100 marks in it and time allotted is 3 hours for the paper. Each question is of 20 marks.

Recommended Books:

• Analog and Digital Communication by Dr.J.S.Chitode
• Principles of Digital and Analog Communications by J D Gibson