Skip to main content
nounstudy
CIT303

Principles Of Communication Technology

  • Sciences
  • 300 level
  • 3 credit units
  • 161 pages
  • 19 units

This course introduces the principles of communication technology, covering essential concepts and models. It explores analog and digital signal transmission, various communication media, and computer networking fundamentals. Students will learn about network protocols, standards, and topologies. The course also delves into the application of computers in data transmission and security, including cryptography and network operating systems. This course aims to equip students with a comprehensive understanding of communication technologies and their practical applications in modern networks.

About this course

Difficulty
Intermediate
Study hours
208 hours
Maths
Intermediate
Content
Theoretical, practical
Practical work
Yes
How it is assessed
  • Assignments
  • Tutor Marked Assignments
  • Final Examination

One paragraph, so you can see how it reads

CIT303 · UNIT 1 DATA TRANSMISSION

We designed this course in a systematic way, so you need to work through it from Module one, Unit 1 through to Module six, Unit 4. This will enable you appreciate the Course better.

What you should be able to do

  1. Describe the basic concepts of communication technology
  2. Explain the Models of Communication
  3. Discourse Analog and Digital Signal transmission
  4. Discourse Computer Networking
  5. Explain the types of Communication Media
  6. Explain the Application of computer in data transmission and Security

What it prepares you for

Careers
  • Network Engineer
  • Data Security Analyst
  • Telecommunications Specialist
  • Network Administrator
  • IT Consultant
Where it is applied
  • Telecommunications
  • Information Technology
  • Network Security
  • Data Management
  • Computer Science
Tools
  • Wireshark
  • Network simulators
  • Encryption software

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 2: Models of Communication

    Unit 3: OSI: Network and Transport layers

    The mathematical concepts underlying signal processing require a strong foundation in calculus and linear algebra, making it challenging for students without sufficient background.

  • Module 6: Application of Computer in Data Transmission and Security

    Unit 3: Cryptography

    Cryptography involves complex mathematical principles and abstract concepts, requiring a deep understanding of number theory and algebraic structures.

A suggested way through it

Suggested

13 weeks, about 78 hours in total. Yours will differ.

  1. Week 1Module 1: Basic Concepts of Communication Technology
    • Unit 1: Data Transmission · 3 hours

      Understand the fundamental characteristics of data communication systems.. Explore the components of a data communication system.. Differentiate between simplex, half-duplex, and full-duplex data flow..

    • Unit 2: Networks · 3 hours

      Define computer networks and their role in distributed processing.. Examine network criteria such as performance, reliability, and security.. Distinguish between point-to-point and multipoint connections..

  2. Week 2Module 1: Basic Concepts of Communication Technology
    • Unit 3: Protocols and Standards · 3 hours

      Understand the importance of protocols and standards in computer networks.. Explore the key elements of a protocol: syntax, semantics, and timing.. Identify various standards organizations and their roles..

    • Unit 1: OSI: Physical Layer · 3 hours

      Describe the functions of the Physical Layer in the OSI model.. Understand the Physical Signaling Sub Layer.. Explore examples of Physical Layer technologies and hardware..

  3. Week 3Module 2: Models of Communication
    • Unit 2: Data Link layer · 3 hours

      Explain the role of the Data Link Layer in transferring data between network nodes.. Understand the sub-layers of the Data Link Layer: LLC and MAC.. Explore protocol examples such as Ethernet and PPP..

    • Unit 3: OSI: Network and Transport layers · 3 hours

      Describe the functions of the Network Layer and Transport Layer in the OSI model.. Understand connection-oriented and connectionless communication.. Explore the relation of the Network layer with TCP/IP..

  4. Week 4Module 2: Models of Communication
    • Unit 4: OSI: Session Layer · 3 hours

      Explain the role of the Session Layer in managing communication sessions.. Understand Session Layer services such as authentication and session restoration.. Explore Session Layer protocols such as NetBIOS and SSH..

    • Unit 5: OSI: Presentation Layer and Application Layer · 3 hours

      Describe the functions of the Presentation Layer and Application Layer in the OSI model.. Understand Presentation Layer services such as encryption and compression.. Explore Presentation Layer protocols such as AFP and ASCII..

  5. Week 5Module 2: Models of Communication
    • Unit 6: TCP/IP Model · 3 hours

      Understand the TCP/IP model and its advantages.. Explore TCP/IP services and protocols.. Describe the characteristics of the Internet Protocol (IP)..

    • Unit 1: Analog Signal · 3 hours

      Understand the tools used in Analog Signal Processing.. Explain Signals and Systems.. Differentiate between Time and Frequency Domains..

  6. Week 6Module 3: Analog and Digital Signal transmission
    • Unit 2: Digital Signal · 6 hours

      Explain Digital Signal Processing.. Understand Digital Signal Domain.. Discuss Signal sampling.. Discuss Time and Space Domains.. Explain Frequency Domain.

  7. Week 7Module 4: Computer Networking
    • Unit 1: Networking Methods · 3 hours

      Describe Networking Methods.. Explain Local Area Network (LAN).. Explain Wide Area Network (WAN).. Explain Metropolitan Area Network (MAN).. Explain Wireless Networks (WLAN, WWAN)..

    • Unit 2: Network Topology · 3 hours

      Understand the concept of Network Topology.. Explain Bus Topology.. Explain Ring Topology.. Explain Star Topology.. Explain Tree Topology.. Explain Mesh Topology..

  8. Week 8Module 4: Computer Networking
    • Unit 3: VOIP · 6 hours

      Discourse Internet Telephony.. Explain the Technical Barriers in VOIP.. Discourse the future of VOIP..

  9. Week 9Module 5: Types of Communication Media
    • Unit 1: Guided Media · 6 hours

      Explain guided media of communication.. Discuss Twisted-Pair cable.. Discuss Coaxial Cable.. Discuss Fiber-Optic Cable..

  10. Week 10Module 5: Types of Communication Media
    • Unit 2: Unguided Media · 6 hours

      Discuss unguided media of network communication.. Explain Radio waves.. Explain Microwaves.. Explain Infrared..

  11. Week 11Module 5: Types of Communication Media
    • Unit 3: Transmission Impairment · 6 hours

      Discuss Transmission impairment.. Explain Attenuation.. Explain Distortion.. Explain Noise..

  12. Week 12Module 6: Application of Computer in Data Transmission and Security
    • Unit 1: Network Operating Systems (NOS) · 3 hours

      Define a Network Operating System (NOS).. Compare a Computer with a NOS to a Computer without a NOS and a Network Interface Card (NIC).. Discuss Peer-to-peer and Client/Server LAN.. Explain what a NOS does.. Discuss Network monitoring..

    • Unit 2: Switching Technology · 3 hours

      Explain the methods of switching.. Understand the concept of Switching Computers.. Discuss extensively the structure and component of switches..

  13. Week 13Module 6: Application of Computer in Data Transmission and Security
    • Unit 3: Cryptography · 3 hours

      Define various terms in cryptography.. Differentiate between Symmetric-Key Cryptography and Asymmetric-Key Cryptography..

    • Unit 4: Network Security · 3 hours

      Explain the services provided by network security.. Discuss Message in a network.. Explain Entity Integrity..

Preparing for the exam

What to do
  • Create concept maps linking OSI model layers and their functions (Units 2-5).
  • Practice subnetting and IP addressing problems from Unit 6.
  • Review different types of network topologies and their advantages/disadvantages (Module 4).
  • Study common network security threats and countermeasures (Module 6).
  • Understand the differences between symmetric and asymmetric encryption algorithms (Unit 3).

Questions students ask about this course

What is CIT303 about?

This course introduces the principles of communication technology, covering essential concepts and models. It explores analog and digital signal transmission, various communication media, and computer networking fundamentals. Students will learn about network protocols, standards, and topologies. The course also delves into the application of computers in data transmission and security, including cryptography and network operating systems. This course aims to equip students with a comprehensive understanding of communication technologies and their practical applications in modern networks.

How many units does CIT303 have?

CIT303, Principles Of Communication Technology, has 19 units across 6 modules, over 161 pages of course material. You can read it one unit at a time.

How many credit units is CIT303?

CIT303 carries 3 credit units, at 300 level in Sciences.

Is CIT303 hard?

CIT303 is rated intermediate level, with intermediate mathematical content. It is mostly theoretical and practical work, and it has a practical component.

How long does CIT303 take to study?

About 208 hours of study, spread across its 19 units.

How is CIT303 assessed?

CIT303 is assessed by Assignments, Tutor Marked Assignments and Final Examination.

What can I do with CIT303?

Network Engineer, Data Security Analyst, Telecommunications Specialist, Network Administrator and IT Consultant.

More courses in Sciences

BIO310

Protozoology

2 credit units

Open BIO310
MTH304

Complex Analysis I

3 credit units

Open MTH304
BIO308

Biogeapraphy

2 credit units

Open BIO308