The course is intended to give an overview of wireless system. The content covers radio wave propagation, the basic functionality of transmitters/receivers, and antennas, as well as modulation and coding and different wireless standards. The lectures and seminars prepare you for employing the theory in labs and case studies.
Course memo Autumn 2022
Course presentation
Headings denoted with an asterisk ( * ) is retrieved from the course syllabus version Autumn 2022
Content and learning outcomes
Course contents
Channel capacity, transmission, multiplexíng,
Antennas, wave propagation, spectrum, fading,
Digital modulation, spread spectrum FHSS, DSSS,
Multiple access methods FDMA, TDMA, CDMA, OFDMA,
Error detection and error correcting codes,
Wireless networks using standards for cellular mobile broadband systems, wireless LAN, sensor networks and PAN,
Environmental aspects, social, market and economic factors concerning wireless systems.
Intended learning outcomes
To pass, the student should be able to:
- describe, at a general level, how fading (variation of the field strength of a radio signal) in a radio channel influences link-performance in wireless communication systems.
- dimensioning a radio link in terms of range and channel capacity based on given conditions
- estimate the capacity of a radio network and describe the relation between system capacity, deployment strategy, cost and available spectrum
- describe structure and actors on a telecom market
- explain how multiple access-methods works
- describe at a general level system architecture for different existing systems for wireless communication
- explain, in a wide sense, the environmental and sustainability challenge of the ICT-industry. (Electromagnetic radiation, energy, limited natural resources, environmentally harmful effects)
For higher grades, the student should furthermore be able to:
- explain wave propagation mechanisms and make judgments based on how these mechanisms affect the wave propagation
- Solve a general design problem for the radio links and radio networks by using simple formulas
- In a telecom market, be able to explain, the main actors business model and how the make money
- explain, at a general level, the functionality of different existing systems for wireless communication and compare their capacity, performance and environmental aspects
- Be able to judge the economic and social advantages of providing affordable telecommunication in relation to its environmental effects.
Learning activities
The course consists of lectures, seminars, and laboratory exercises with supervision. The lectures consist of a combination of theory and problem-solving. Difficult parts of the course are presented during the lectures, and other parts of the course must be studied on your own.
The seminars consist of discussion and review of problems. Before each seminar, a number of problems will be distributed. Before the seminar, you will try to solve all the problems and bring your suggested solutions. During the seminar, you review the solutions with a group of students. After your group has reviewed all the solutions for all the problems, one member in each group presents a selection of the problems for the class.
Attendance at the seminars is mandatory.
Missed seminars can be completed by a home exam at the end of the course. The kind of tasks at the home exam is depended on the ones missed at the seminars.
You will also make two case studies in the course, one technical on radio links and radio networks and one about techno-economy and deployment of mobile networks. The technical case study consists of open-ended problems, where you will design a solution to a specific problem. Case studies are made in groups of three randomly chosen students. The solutions should be reported as slides containing explanatory text, figures, and calculations. You should also (individually) do a critical review of other students' case studies and write a review report for these (1-2 pages per assignment).
Case studies determine the grade of the course. You get an individual grade based on your part of the case studies and your own review reports.
The laboratory sessions shall provide an opportunity to practice newly acquired knowledge of wireless systems, as well as demonstrate different aspects of wireless communication and the handling of hardware.
Attendance on laboratory work is mandatory.
Detailed plan
Week | date | Time | Class room | activity | Description | Readings | Problems | Teacher |
w44 | 2022-10-31 | 15-17 | Ka-308 | L1 | Introduction and overview of the course | textbook: Chapter 1, 2.4(-) | AV, JM | |
w44 | 2022-11-03 | 10-12 | Ka-308 | L2 | Introduction to transmission | textbook: Sections 2.1, 2.2, Appendix 2A, Offprint: Appendix B | 2.1, 2.2, 2.4, 2.5, 2.6, 2.7, 2.10, 2.15, 2.16, 2.17 | AV |
w44 | 2022-11-04 | 13-15 | Ka-308 | L3 | Introduction to Radio-links | textbook: Sections 6.1-6.6 | 6.1, 6.2, 6.6, 6.7, 6.8, 6.9, 6.10, 6.11, 6.12, 6.13, 6.14, 6.15, 6.16 | AV |
w45 | 2022-11-09 | 14-16 | Ka-308 | L4 | Radio-links (cont.) | See L3 | See L3 | AV |
w45 | 2022-11-10 | 13-15 | Ka-308 | L5 | Modulation | textbook: Chapter 7 | 7.5, 7.6, 7.7, 7.8, 7.9, 7.10, 7.13, 7.17 | CB |
w45 | 2022-11-11 | 13-15 | Ka-308 | L6 | Channel capacity, multiplexing and spread spectrum technology | textbook: Sections 2.3, 2.5, Chapter 8 and 9 | 2.11, 2.12, 2.13, 8.1, 8.2, 8.3, 8.4, 9.1, 9.2, 9.3, 9.4, | CB |
w46 | 2022-11-14 | 10-12 | Ka-208 | L7 | Coding and Error Control | textbook: Chapter 10 | 10.2, 10.5, 10.6, 10.9, 10.16, 10.20, 10.21, 10.26 | CB |
w46 | 2022-11-15 | 13-15 | Ka-308 | S1 | Radio-links | Offprint | KWS | |
w46 | 2022-11-16 | 15-17 | Ka-308 | L8 | Radio Networks 1 | textbook: Chapter 13.1. Offprint Appendix A | 13.1, 13.2. 13.6, 13.7, 13.9, 13.10, 13.11 | CB |
w47 | 2022-11-21 | 15-17 | Ka-208 | L9 | Radio Networks 2 | textbook: Chapter 13.2-13.6, Chapter 14 | CB | |
w47 | 2022-11-23 | 8-12, 13-17 | Ka-302 | Lab1 | Measurement of signal strength from base-station | Lab 1 instructions | MN, CB | |
w47 | 2022-11-24 | 10-12 | Ka-303 | L10 | Intro to wireless economics, telecom markets and student task | See list of readings | JM | |
w48 | 2022-11-29 | 13-15 | Ka-308 | L11 | Mobile network business - Mobile operators and other actors | See list of readings | JM | |
w48 | 2022-11-30 | 10.-12 | Ka-308 | S2 | Modulation and Coding | Offprint | KWS | |
w48 | 2022-12-02 | 13-15 | Ka-308 | L12 | Mobile service business - Mobile operators, OTT and IoT services | See list of readings | JM | |
w49 | 2022-12-07 | 10-12 | Ka-308 | S3 | Radio Networks | Offprint | KWS | |
w49 | 2022-12-08 | 10-12 | Ka-303 | L13 | Wireless Communication Systems | textbook: Chapter 11, 12 | 11.3, 12.2, 12.3, 12.4, 12.5, 12.6, 12.8 | CB |
w50 | 2022-12-14 | 13-17 | Ka-209 | Lab2 | Cell Planning | Lab 2 instructions | MN, CB | |
w50 | 2022-12-15 | 8-12 | Ka-209 | Lab2 | Cell Planning | Lab 2 instructions | MN, CB | |
w2 | 2023-01-11 | 8-12 | Ka-Sal C | Presentation | Case-studies | AV | ||
w2 | 2023-01-13 | 8-12 | Ka-Sal C | Presentation | Case-studies | JM |
Preparations before course start
Recommended prerequisites
IK1500 or equivalent
Literature
Wireless Communications & Networks, Beard, Cory, and William Stallings Edition: 1:st, Publisher: Pearson: 2015 or similar book.
Support for students with disabilities
Students at KTH with a permanent disability can get support during studies from Funka:
Examination and completion
Grading scale
A, B, C, D, E, FX, F
Examination
- INL1 - Problem Assignments, 4.5 credits, Grading scale: A, B, C, D, E, FX, F
- LABA - Laborative Work, 1.5 credits, Grading scale: P, F
- SEM1 - Seminars, 1.5 credits, Grading scale: P, F
Based on recommendation from KTH’s coordinator for disabilities, the examiner will decide how to adapt an examination for students with documented disability.
The examiner may apply another examination format when re-examining individual students.
Grading criteria/assessment criteria
The course consists of three parts, LABA, 1,5 HEC, SEM1, 1,5 HEC and INL1 , 4,5 HEC.
INL1 consists of two case studies and two opposition reports combined for a final A-F grade. The grade of the course is dependent on the grade of INL1 (provided that all the other parts have the grade P). Each of the case studies is graded Fail, Pass (E), Pass with distinction (C), Pass with particular distinction (A). The different case studies are then combined according to table 1 below.
Table 1: Course grading criteria
Course Component | E | D | C | B | A |
SEM1 | P | P | P | P | P |
LABA | P | P | P | P | P |
INL1 Case study 1a: Radio Link | At least E | At least E and at least one C | At least C | At least C and at least on A | At most one C and the rest A |
INL1 Case study 1b: Radio network | At least E | At least E and at least one C | At least C | At least C and at least on A | At most one C and the rest A |
INL2 Case study 2: Deployment scenarios | At least E | At least E and at least one C | At least C | At least C and at least on A | At most one C and the rest A |
Opportunity to complete the requirements via supplementary examination
INL1 can be completed by revising the case studies
Alternatives to missed activities or tasks
Missed seminar can be completed by a home exam at the end of the course
LABA can be completed during the next course round
Ethical approach
- All members of a group are responsible for the group's work.
- In any assessment, every student shall honestly disclose any help received and sources used.
- In an oral assessment, every student shall be able to present and answer questions about the entire assignment and solution.
Further information
No information inserted
Contacts
Course Coordinator
Teachers
Examiner
Round Facts
Start date
Missing mandatory information
Course offering
- Autumn 2022-50331
Language Of Instruction
English