Course title
1M9932001
Wireless communication methods and algorithms

ARAI Maki
Course content
This course provides an advanced understanding of the theories, practical design, and analysis methods necessary for the appropriate transmission and reception of radio waves in wireless communication. Topics include radio wave propagation, antennas, beamforming, multiple access, and so on. In addition, students will acquire specialized knowledge of next-generation wireless communication technologies, including 5G and 6G, as well as wireless communication using high-frequency bands such as millimeter waves and terahertz waves. Furthermore, the course covers optimization methods for wireless communication systems.
Purpose of class
This course aims for students to learn specialized knowledge of wireless communication technologies and to acquire an understanding of the latest advancements in the field. Through theoretical calculations and numerical simulations, this course provides an understanding of the design, analysis, and optimization of wireless communication systems.
Goals and objectives
  1. Understand and explain the probabilistic and statistical models of radio wave propagation and design and analyze antennas.
  2. Understand and explain fundamental wireless communication technologies such as beamforming and multiple access from a practical perspective.
  3. Understand and explain the features and challenges of next-generation wireless communication technologies and high-frequency band communication technologies from a specialized viewpoint.
  4. Understand and explain the specialized knowledge of optimization algorithms for wireless communication systems.
Relationship between 'Goals and Objectives' and 'Course Outcomes'

Exercises and reports Term-end examination Total.
1. 10% 15% 25%
2. 15% 10% 25%
3. 10% 15% 25%
4. 15% 10% 25%
Total. 50% 50% -
Language
Japanese
Class schedule

Class schedule HW assignments (Including preparation and review of the class.) Amount of Time Required
1. Development of wireless communications
- History of wireless communications
- Latest Trends in wireless communications and antenna technologies
Preparation of development of wireless communications 90minutes
Review of development of wireless communications 100minutes
2. Fundamentals and applications of radio wave propagation (1)
- Probabilistic and statistical model of radio wave propagation
Preparation of probabilistic and statistical model of radio wave propagation 90minutes
Review of probabilistic and statistical model of radio wave propagation 100minutes
3. Fundamentals and applications of radio wave propagation (2)
- Applying to wireless link design
- Exercise 1: Modeling of multipath fading channels
Preparation of applying to wireless link design 90minutes
Review of applying to wireless link design 100minutes
4. Antenna design and evaluation (1)
- Antenna principles and types
- Gain, directivity, polarization, radiation efficiency
Preparation of antenna principles and types 90minutes
Review of antenna principles and types 100minutes
5. Antenna design and evaluation (2)
- Antenna evaluation methods
- Exercise 2: Simulation of antenna directivity
Preparation of antenna evaluation methods 90minutes
Review of antenna evaluation methods 100minutes
6. Array antennas
- Principles of array antennas
- Directional control methods
- Use of array antennas in wireless communication systems
Preparation of array antennas 90minutes
Review of array antennas 100minutes
7. MIMO (1)
- MIMO principles
- Single-user MIMO
Preparation of single-user MIMO 90minutes
Review of single-user MIMO 100minutes
8. MIMO (2)
- Multi-user MIMO
- Exercise 3: Simulation of MIMO transmission characteristics
Preparation of multi-user MIMO 90minutes
Review of multi-user MIMO 100minutes
9. Beamforming
- Types of beamforming
- Antennas and feeding circuit configurations
- Examples of beamforming in wireless communication systems
Preparation of beamforming 90minutes
Review of beamforming 100minutes
10. multiple access methods
・Concepts of multiple access
・Types of multiple access methods
Preparation of multiple access methods 90minutes
Review of multiple access methods 100minutes
11. Next-generation wireless communication systems (1)
- Latest technology trends for 5G and 6G
- Massive MIMO
Preparation of latest technology trends for 5G and 6G 90minutes
Review of latest technology trends for 5G and 6G 100minutes
12. Next-generation wireless communication systems (2)
- Millimeter wave and terahertz wave communications
- Exercise 4: Simulation of millimeter wave communication and beamforming
Preparation of millimeter wave and terahertz wave communications 90minutes
Review of millimeter wave and terahertz wave communications 100minutes
13. Optimization of wireless communication systems
- Examples of optimization algorithms
- Applications of optimization algorithms in wireless communication systems
Preparation of optimization of wireless communication systems 90minutes
Review of optimization of wireless communication systems 100minutes
14. Term-end examination and Explanations Review of the contents of lectures No. 1 to No. 13 150minutes
Review of the term-end examination 40minutes
Total. - - 2660minutes
Evaluation method and criteria
The grading criteria are as follows: Term-end examination (50%), and Exercises (50%).
A total score of 60% or higher is required to pass.

The term-end examination evaluates a comprehensive understanding of the course content.
A score of approximately 60% of the term-end exam points (30 points out of 50 points) indicates a sufficient understanding of the course content.

Exercises assess that the assignment is done properly.
A score of approximately 60% of the exercise points (30 points out of 50 points) demonstrates that the assignments are done properly and submitted by the deadline.
Feedback on exams, assignments, etc.
ways of feedback specific contents about "Other"
Feedback in the class
Textbooks and reference materials
Handouts
Prerequisites
None
Office hours and How to contact professors for questions
  • Friday 12:30-13:00,
    or contact by e-mail.
Regionally-oriented
Non-regionally-oriented course
Development of social and professional independence
  • Course that cultivates an ability for utilizing knowledge
  • Course that cultivates a basic problem-solving skills
Active-learning course
More than one class is interactive
Course by professor with work experience
Work experience Work experience and relevance to the course content if applicable
Applicable A lecturer have engaged in the research and development of millimeter wave wireless communication systems and antennas.
She will use that experience to give a lecture on practical methods of analysis and design of wireless communication systems and antennas.
Education related SDGs:the Sustainable Development Goals
  • 9.INDUSTRY, INNOVATION AND INFRASTRUCTURE
Last modified : Thu Mar 13 04:15:27 JST 2025