![]() ![]() Lecture 2: SIGNALS 2nd semester By: Elham Sunbu.ĭata Communication Data Communications and Networking, 4rd Edition, Behrouz A. Who is Most Merciful and Beneficial With the Name of Allah Permission required for reproduction or display. ![]() Part II Physical Layer Copyright © The McGraw-Hill Companies, Inc. Data and Signals COMP 3270 Computer Networks Computing Science Thompson Rivers University.Ĭhapter 2 : Data Communications BENG 4522 Data Communications & Computer Networks Transmission Impairment Signals travel through the transmission.Ģ nd semester nalhareqi King Saud University College of Applied studies and Community Service 1301CT By: Nour Alhariqi.Ĭomputer Engineering and Networks, College of Engineering, Majmaah University Some Basics Mohammed Saleem Bhat CEN-444 Networks Structure. Signals 1.Analog and digital 2.Analog signals 3.Digital signals 4.Analog versus digital. Spring 2006Data Communications, Kwangwoon Universit圓-1 Chapter 3. ![]() Analog signals can have an infinite number of values in a range digital signals can have only a limited number.Ĭhapter2 : SIGNALS 1st semester King Saud University Lecture Focus: Data Communications and Networking Transmission Impairment Lecture 14 CSCS 311.ġ st semester 1436/ When a signal is transmitted over a communication channel, it is subjected to different types of impairments because of imperfect. & Networks Lecture 6 Instructor: Ibrahim Tariq. ![]() Position of the physical layer.ĭata Comm. 신호 (Signals) 3.1 아날로그와 디지털 (Analog and Digital) 3.2 아날로그 신호 (Analog signals) 3.3 디지털 신호 (Digital signals) 3.4 Analog.Ĭhi-Cheng Lin, Winona State University CS 313 Introduction to Computer Networking & Telecommunication Theoretical Basis of Data Communication.ġ Outline Analog and Digital Data Analog and Digital Signals Amplitude Modulation (AM) Frequency Modulation (FM) King Saud University College of Applied studies and Community Service 1301CT By: Nour Alhariqi 1nalhareqi st semesterġ Kyung Hee University Signals 2 3. Permission required for reproduction or display.ĭata Communication and Networking Physical Layer and Media. McGraw-Hill©The McGraw-Hill Companies, Inc., 2004 Physical Layer PART II.ģ.1 Chapter 3 Data and Signals Copyright © The McGraw-Hill Companies, Inc. Information can.Ĭhapter-3-1CS331- Fakhry Khellah Term 081 Chapter 3 Data and Signals.Ĭhi-Cheng Lin, Winona State University CS412 Introduction to Computer Networking & Telecommunication Theoretical Basis of Data Communication. Signals The main function of the physical layer is moving information in the form of electromagnetic signals across a transmission media. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 DATA AND SIGNALS T.Najah Al_Subaie Kingdom of Saudi Arabia Prince Norah bint Abdul Rahman University. Pensinyalan (2) Perbandingan antara sinyal analog dan digital. ![]()
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