1. Lecture 1: Introduction
Net 222
Communications and networks fundamentals
Networks and Communication Department
Lecture 1: Introduction

2. Instructor information
Name: Wejdan Al-suryyi
Office #:
Office hours:
Mon:10-12
Wed:9-10
Sun-Tue-Th: 9-10
Blog :
Networks and Communication Department

3. Textbooks
"Signals and Systems", Oppenheim Willsky, Nawab and Prentice-Hall.
Data and Computer Communications", by William Stalling, Prentice-Hall
12-Jan-19
Networks and Communication Department

4. Course Syllabus Topics to be covered :
Introduction to Data Communication.
Types of Signals and its Properties.
Types of Communications.
Transmission Impairments.
Transmission Media.
Modulation and Encoding Techniques.
Data Multiplexing
Transmission Types.
Error Control.
Networks and Communication Department

5. Percentage from overall score
Course grading
Assessment Method
Grade
Week
Percentage from overall score
Comments
Mid 1 15 7
15%
Mid 2 20 12
20%
Quiz 1 2 6 2%
Quiz 2 3 11 3%
Lab
Final Exam 40 17
40%
Networks and Communication Department

6. Instruction
Networks and Communication Department

7. Attendance ملاحظات: تشمل الساعات النظري والعملي فقط
عدد الساعات المقررة
نوع الإنذار
إنذار أول
إنذار ثاني
إنذار ثالث
10%
20%
25%
أربع ساعات (3نظري-1عملي)
6 وأكثر
12 وأكثر
15 وأكثر
ملاحظات:
تشمل الساعات النظري والعملي فقط
تشمل ساعات الغياب بعذر أو بدون عذر
تحرم الطالبة من دخول الاختبار إذا تجاوز غيابها 25%
Networks and Communication Department

8. Course Plan: 12-Jan-19 Notes Topic Date Week (7-11) /4/1437 1
Introduction -Types of Signals & its Properties.
Continuous-Time & Discrete-Time Signals
(7-11) /4/1437 1
Analog & Digital Signals, Periodic Signals, Even & Odd Signals, Real & Complex Signals, Exponential & Sinusoidal Signals
14-18) /4/1437) 2
Time Shift Transformation Unit Step and Unit Impulse Functions
(21–25)/4/1437 3
Systems and Classifications of Systems
Linear-Time-Invariant Systems Convolution Sum
28-2) /4-5/1437) 4
Conut.
5-9/5/1437 5
Quiz 1
Types of communications Time domain and frequency domain Spectrum, Bandwidth and Data Rate Transfer, and relations between them
12-16) /5/1437) 6
Midterm(1)
Transmission Impairments:
Attenuation, delay distortion, noise,
Channel capacity, Nyquist Bandwidth, Shannon capacity formula
19-23) /5/1437) 7
Transmission media: Guided media (twisted-pair, coaxial and optical fiber cables)Unguided media (wireless)
26-1)/5-6/1437) 8
12-Jan-19
Networks and Communication Department

9. Vacation Quiz 2 Midterm(2)
Modulation and Encoding Techniques:
Digital Data to Analog Signals (ASK, FSK,PSK)
Digital Data to Digital Signals (NRZI, NRZL,AMI, Manchester) Analog Data to Digital Signals, Nyquest Theory for Sampling
11-15) /6/1437) 9
Conut.
(18-22)/6/1437 10
Quiz 2
Data Multiplexing (TDM, FDM)
25-29) /6/1437) 11
Midterm(2)
Transmission Types: Serial, and Parallel
- Communication Types: FDX, HDX
- Communication Methods: Synchronous
and Asynchronous, Forwarding
2-6) /7/1437) 12
Error Control: Error Detection, Error Correction
Retransmission Technique: ARQ
9-13) /7/1437) 13
16-20)/7/1437) 14
Revision
23-27) /7/1437) 15
1-5) /8/1437) 16
Finals Net /8/1437-Tuesday –11:00-1:00
8-12) /8/1437) 17
Vacation - 3/9/1437
15/19)/8/1437) 18
Networks and Communication Department