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Information
| Code | EEE492 |
| Name | Digital Communication Systems |
| Semester | 8. Semester |
| Duration (T+A) | 3-2 (T-A) (17 Week) |
| ECTS | 5 ECTS |
| National Credit | 4 National Credit |
| Teaching Language | İngilizce |
| Level | Lisans Dersi |
| Type | Normal |
| Mode of study | Yüz Yüze Öğretim |
| Catalog Information Coordinator | Prof. Dr. SAMİ ARICA |
Course Goal
In this course, analog to digital conversion, digital modulation methods, time division multiplexing, concept of information and information measure, digital communication channel limitations; channel noise, interference, etc. are introduced.
Course Content
Analog pulse modulation: pulse amplitude modulation, flat-top amplitude modulation, pulse position modulation, pulse width modulation. Analog to digital conversion: sampling, Nyquist rate, quantization, encoding. Base band digital transmission: pulse code modulation, delta modulation, differential pulse code modulation. Time division multiplexing. M-ary coding, symbol rate, bit rate, inter symbol interference. Nyquist rate, Nyquist channel. Matched filter. Correlative coding. Pass band digital transmission: amplitude shift keying, frequency and phase shift keying. Signal expansion with orthogonal basis (signals), signal vectors. Detection of signals in noise.
Course Precondition
There are no prerequisites for the course.
Resources
Communication Systems. Simon Haykin. 1994. John Wiley & Sons. Communication Systems. A. Bruce Carlson and Paul B. Crilly and Janet C. Rutledge. 2002. McGraw-Hill. Electronic Communication Techniques. Paul H. Young. 2004. Prentice Hall.
Notes
No suggested additional course notes.
Course Learning Outcomes
| Order | Course Learning Outcomes |
|---|---|
| LO01 | Explain the main concepts of digital communication systems. |
| LO02 | Calculate the minimum sampling rate of the signal. |
| LO03 | Explain and discuss Intersymbol Interference (ISI) and Nyquist criterion. |
| LO04 | Explain, discuss, and compare different digital modulation techniques. |
| LO05 | Explain fundamentals of optimum detection. |
| LO06 | Discuss the performance of the digital communication systems (BER vs. SNR). |
Relation with Program Learning Outcome
| Order | Type | Program Learning Outcomes | Level |
|---|---|---|---|
| PLO01 | Bilgi - Kuramsal, Olgusal | Adequate knowledge in mathematics, science and engineering subjects pertaining to the relevant discipline; ability to use theoretical and applied knowledge in these areas in complex engineering problems. | 5 |
| PLO02 | Bilgi - Kuramsal, Olgusal | Ability to identify, formulate, and solve complex engineering problems; ability to select and apply proper analysis and modeling methods for this purpose. | 4 |
| PLO03 | Bilgi - Kuramsal, Olgusal | Ability to design a complex system, process, device or product under realistic constraints and conditions, in such a way as to meet the desired result; ability to apply modern design methods for this purpose. | 3 |
| PLO04 | Bilgi - Kuramsal, Olgusal | Ability to devise, select, and use modern techniques and tools needed for analyzing and solving complex problems encountered in engineering practice; ability to employ computer programming techniques, and information technologies effectively. | 3 |
| PLO05 | Bilgi - Kuramsal, Olgusal | Ability to design and conduct experiments, gather data, analyze and interpret results for investigating complex engineering problems or discipline specific research questions. | 3 |
| PLO06 | Bilgi - Kuramsal, Olgusal | Ability to work efficiently in intra-disciplinary and multi-disciplinary teams; ability to work individually. | |
| PLO07 | Bilgi - Kuramsal, Olgusal | Ability to communicate effectively, both orally and in writing; knowledge of a minimum of one foreign language; ability to write effective reports and comprehend written reports, prepare design and production reports, make effective presentations, | |
| PLO08 | Bilgi - Kuramsal, Olgusal | Recognition of the need for lifelong learning; ability to access information, to follow developments in science and technology, and to continue to educate him/herself. | |
| PLO09 | Bilgi - Kuramsal, Olgusal | Consciousness to behave according to ethical principles and professional and ethical responsibility; knowledge on standards used in engineering practice. | |
| PLO10 | Bilgi - Kuramsal, Olgusal | Knowledge about business life practices such as project management, risk management, and change management; awareness in entrepreneurship, innovation; knowledge about sustainable development. | |
| PLO11 | Bilgi - Kuramsal, Olgusal | Knowledge about the global and social effects of engineering practices on health, environment, and safety, and contemporary issues of the century reflected into the field of engineering; awareness of the legal consequences of engineering solutions. | |
| PLO12 | Bilgi - Kuramsal, Olgusal | Ability to apply the knowledge of electrical-electronics engineering to profession-specific tools and devices. | 3 |
| PLO13 | Bilgi - Kuramsal, Olgusal | Having consciousness about the scientific, social, historical, economical and political facts of the society, world and age lived in. |
Week Plan
| Week | Topic | Preparation | Methods |
|---|---|---|---|
| 1 | The sampling process. Pulse amplitude modulation.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 2 | Pulse position modulation. Time division multiplexing.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 3 | The quantization process. Pulse-code modulation.Matlab and spice application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 4 | Noise considerations in PCM systems.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 5 | Delta modulation. Differential pulse code modulation.Matlab and spice application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 6 | Matched filter. Error-rate due to noise.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 7 | Intersymbol interference. Nyquist's criterion for distortionless baseband binary transmission. Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 8 | Mid-Term Exam | Textbook reading/Problem solving. | Ölçme Yöntemleri: Yazılı Sınav |
| 9 | Correlative level coding.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 10 | Baseband M-ary PAM transmission. Tapped delay-line equalization. Eye pattern.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 11 | Passband transmission model. Geometric representation of signals.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 12 | Response of bank of correlators to a noisy input. Coherent detection of signals in noise.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 13 | Probability of error. Correlation receiver.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 14 | Coherent binary PSK. Coherent binary FSK.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 15 | Coherent quadriphase-shift keying. Coherent minimum-shift keying.Matlab application. | Textbook reading/Problem solving/Computer application. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 16 | Term Exams | Textbook reading/Problem solving. | Ölçme Yöntemleri: Yazılı Sınav |
| 17 | Term Exams | Textbook reading/Problem solving. | Ölçme Yöntemleri: Yazılı Sınav |
Student Workload - ECTS
| Works | Number | Time (Hour) | Workload (Hour) |
|---|---|---|---|
| Course Related Works | |||
| Class Time (Exam weeks are excluded) | 14 | 3 | 42 |
| Out of Class Study (Preliminary Work, Practice) | 14 | 3 | 42 |
| Assesment Related Works | |||
| Homeworks, Projects, Others | 7 | 4 | 28 |
| Mid-term Exams (Written, Oral, etc.) | 1 | 2 | 2 |
| Final Exam | 1 | 2 | 2 |
| Total Workload (Hour) | 116 | ||
| Total Workload / 25 (h) | 4,64 | ||
| ECTS | 5 ECTS | ||