Fundamentals of Communication Systems

Course Information

College Akashi College Year 2022
Course Title Fundamentals of Communication Systems
Course Code 4525 Course Category Specialized / Elective
Class Format Lecture Credits Academic Credit: 2
Department Electrical and Computer Engineering Computer Engineering Course Student Grade 5th
Term First Semester Classes per Week 2
Textbook and/or Teaching Materials
Instructor TAKITA Makoto

Course Objectives

The goal is to achieve the following competencies:
1) Understand the mathematical preparation and basic signal processing theory necessary to understand communication systems and can analyze them.
2) Can design a simple signal processing system in a communication system.
3) Gain self-directed and continuous learning skills through the preparation of assignment reports.

Rubric

Ideal LevelStandard LevelUnacceptable Level
Achievement 1Correctly understand the mathematical preparation and basic signal processing theory necessary to understand communication systems and can analyze them.Understand the mathematical preparation and basic signal processing theory necessary to understand communication systems and can analyze them.Do not understand the mathematical preparation and basic signal processing theory necessary to understand communication systems.
Achievement 2Can correctly design a simple signal processing system in a communication system.Can design a simple signal processing system in a communication system.Cannot design a simple signal processing system in a communication system.
Achievement 3Can correctly write up the required number of assignment reports.Can write up the required number of assignment reports.Cannot write up the required number of assignment reports.

Assigned Department Objectives

Teaching Method

Outline:
In this course, we will explain the basics necessary to understand communication systems, and simple analogue communication systems. This course is paired with Communication Systems, which will be held in the second semester. Therefore, taking both this course and Communication Systems is recommended.
Style:
This course will focus on the basics of communication systems and the analogue modulation and demodulation systems, and the material will be explained using a textbook. Self-study is important, so be sure to work through the pre-study review.
Liaison: Masato Omukai
Notice:
This course's content will amount to 90 hours of study in total. These hours include the learning time guaranteed in classes and the standard self-study time required for pre-study / review, and completing assignment reports. Students who miss 1/3 or more of classes will not be eligible for a passing grade.

Characteristics of Class / Division in Learning

Active Learning
Aided by ICT
Applicable to Remote Class
Instructor Professionally Experienced

Course Plan

Theme Goals
1st Semester
1st Quarter
1st Introduction
The basic structure of the communication system and the positioning of this class will be carried out.
Discuss on essential mathematical fundamentals for learning communication systems such as Fourier transforms.
Can explain about communication systems. Can explain the role of modulation.
2nd Digital and analogue signal processing
Discuss on the characteristics of digital signal processing versus analogue signal processing.
Can explain about digital and analogue processing briefly.
3rd Signal Wave Analysis
Discuss on the representation of signal waves using Fourier series and Fourier transforms.
Can express periodic and non-periodic signals using Fourier series and Fourier transforms.
4th Continuous and discrete time systems
Discuss on the relationship between a continuous-time system such as an electrical circuit and a discrete-time system that deals with digital signals.
Can explain continuous and discrete time systems.
5th Linear time invariant system
Discuss on the basic properties of systems such as linearity and time invariants and convolution.
Can explain the linearity, time invariant and convolution operations of discrete time systems.
6th Frequency response of the system
Discuss on the frequency characteristics of the system and its effectiveness. Discuss on the method of frequency response using the transfer function.
Can explain and derive the frequency characteristics of discrete time systems.
7th Midterm exercise
Review the content learned so far through exercises to gain a better understanding.
Can accomplish the challenges assigned.
8th Midterm exam
Score 60 or more marks.
2nd Quarter
9th Amplitude modulation systems (1)
Explain the role and significance of modulation. Explain the amplitude modulation system.
Can explain the role of each modulation system. Can explain amplitude modulation system briefly.
10th Amplitude modulation systems (2)
Explain amplitude modulation and its demodulation.
Can explain the modulation and demodulation methods of amplitude modulation system.
11th Angle-modulation systems (1)
Explain phase modulation and frequency modulation briefly, and explain the bandwidth used for frequency modulation.
Can explain the nature of phase modulation and frequency modulation.
12th Angle-modulation systems (2)
Explain frequency modulation and its demodulation.
Can explain the modulation and demodulation methods of frequency modulation system.
13th Pulse modulation and pulse-code modulation
Explain the sampling theorem and the pulse-code modulation using the periodic pulse signal as the carrier wave.
Can explain the sampling theorem and pulse modulation.
14th Fast Fourier transforms
Explain fast Fourier transforms that result in discrete frequency spectra in less computations.
Can explain the fast Fourier transform and their relationship with discrete Fourier transforms.
15th Final exercise
Review the content learned so far through exercises to gain a better understanding.
Can complete the assignments given.
16th Final exam
Score 60 or more marks.

Evaluation Method and Weight (%)

ExaminationReportTotal
Subtotal7030100
Basic Proficiency000
Specialized Proficiency7030100
Cross Area Proficiency000