Wireless Communications
V Engineering Faculty
Academic Year 2023/2024
Course Wireless Communications
Ing. Telecomunicazioni / Telecommunications Engineering [10 cfu]
Laurea Magistrale, 1st semester [Sept. 2023 - Dec. 2023]
    Wireless communication, which has peculiar characteristics with respect to other physical media, is supposed to face three fundamental issues: limited available frequency bandwidth, fading and signal dispersion phenomena and interference generated by coexisting signals. The course treats these aspects, the technological solutions for solving them, the multiple access systems and the architectures of the current radio technologies. 
     
Program    
     
Office hours Luca Reggiani is at Dip. di Elettronica, Informazione e Bioingegneria .

Office hours: Thursdays, Building 20, 3rd floor, room 321, 11.00-13.00 [or by appointment]. Mondays, 13.30-15.30 [online].

Tel.: 02 2399 3442

Email: luca.reggiani@polimi.it
Skype: lreggiani

Course assistants   Laboratory: Davide Scazzoli ( davide.scazzoli@polimi.it )
Theses    
     
Course notes   Detailed course and exercise notes will be available on the WeBeep page of the course.
Course agenda  
  Wednesday am  Thursday pm Friday am
Week 11 Sept. L L L
Week 18 Sept. L L L
Week 25 Sept. -- E L
Week 2 Oct. L -- E
Week 9 Oct. L E L
Week 16 Oct. L E L
Week 23 Oct. L E L
Week 30 Oct. -- Lab --
Week 6 Nov.
Week 13 Nov.
Week 20 Nov.
Week 27 Nov.
Week 4 Dec.
Week 11 Dec.
Week 18 Dec.
    L = lecture, E = exercises, Lab = Laboratory, S = seminars
O = online.

     
Course sections
2023-24

The 2023-24 course is organized in the following Sections.
 
Sections    
Sect. 1 Introduction and classification of wireless systems
Sect. 2 Wireless channel model
Sect. 3 Capacity of wireless channels
Sect. 4 Single carrier digital transmission
Sect. 5 Multiple-carrier transmission
Sect. 6 Transmission over fading channels
Sect. 7 Multiple access and resource allocation
Sect. 8 Multiple antenna systems
     
Exercises    
Sect. E1 Wireless propagation and channel model  
Sect. E2 Performance of modulation systems in presence of random fading  
Sect. E3 MIMO systems  
Sect. E4 Diversity techniques  
Sect. E5 CDMA  
  Exercises from past exams  
Books
A. Goldsmith, "Wireless Communications", Cambridge Univ. Press.
 
D. Tse, P. Viswanath, "Fundamental of Wireless Communications", Cambridge University Press.
 
J. Proakis, "Digital Communications", McGraw Hill.
S. Haykin, "Digital Communications", John Wiley & Sons. 
     
Other material   Introductory slides on signal theory and digital modulations are available upon request.
Matlab programs Some Matlab programs used for the lectures / exercises can be found in the WeBeep portal.
   
Exam rules The assessment is based on the following three components, generally completed by an oral discussion:

1) a written exam on the theoretical part of the course with 3-4 questions, which is the basis for evaluating how the fundamental concepts have been assimilated and the capability of managing the theoretical tools. This part is mandatory and it gives till to 21 points in the final score.

2) A written exam with 1-2 problems, which reflects the activity and the solutions presented during the exercise hours in the course. This part is not mandatory. It gives till to 6 points in the final score.

3) A laboratory project, in Matlab, assigned by the teacher and developed, also in a team, according to the tools and solutions presented and discussed during the laboratory hours in the course. This part is not mandatory and it gives till to 6 points in the final score. The project will be assigned around the midsemester, before starting the laboratory hours or later, upon request of the student.

The oral can be requested by the teacher in case of unclear points in the written exam and/or for discussing the laboratory project (if present). An oral can be requested also by the student.
Option for the written exam in classroom (theory): closed-book or open-book (in this case the oral becomes mandatory). The exercises are open-book. 
At the exam, you will be given two blank sheets (for the rough and fair copies) and the exam text. The two sheets must be returned at the end of the exam.
In case of remote exams, the exam is open-book with mandatory oral. 
     
Projects   The material for the laboratory project developed during the course is available in the WeBeep portal. Some teams will be formed during the laboratories. Who is not attending the laboratories during the course can contact me for the project assignment and the formation of new teams. Being part of a team is not mandatory.
The laboratories will be held in Nov. - Dec.
     
Exams   The texts of the past exam will be available in the WeBeep portal.
Last update: Sept. 2023
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