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Week
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Topics
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Study Metarials
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1
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Drawing a simple block diagram of a digital communication and explaining the advantages and disadvantages of digital communication.
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R1
R2
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2
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Explanation of sampling theorem, application of how the signal is sampled.
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R1
R2
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3
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Explanation of Pulse Amplitude Modulation and its application
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R1
R2
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4
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Explanation of Pulse Amplitude Modulation and its application
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R1
R2
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5
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Explaining the Pulse Position (Location) Modulation and making its application
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R1
R2
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6
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Explaining the necessity and working principles of TDM (time division multiplexing) system.
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R1
R2
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7
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Learning how to convert analog information signal to digital 1 and 0 signal levels with Pulse Code modulation (PCM).
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R1
R2
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8
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Drawing a simple block diagram of a digital communication and explaining the advantages and disadvantages of digital communication.
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R1
R2
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9
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Learning the working principles of PCM systems using variable step quantizer.
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R1
R2
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10
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Learning how to convert analog information signal to digital 1 and 0 signal levels with Delta Modulation (DM)
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R1
R2
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11
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Digital communication codes such as RZ, NRZ, AMI, Miller etc. Understands the hat codes and their different features.
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R1
R2
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12
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Explain how ASK, PSK, FSK signals are obtained.
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R1
R2
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13
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Explain QPSK, QAM modulation techniques.
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R1
R2
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14
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Explains the purpose of use of line repeaters, tells their operation
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R1
R2
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Prerequisites
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-
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Language of Instruction
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Turkish
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Responsible
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Öğr.Görevlisi DERYA DAĞ
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Instructors
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-
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Assistants
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-
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Resources
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R1. Digital Communication, Sarp Ertürk, Birsen Publishing House, 2005
R2. Course notes
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Supplementary Book
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R3.Analog and Digital Communication, Hwei P.Hsu, Schaum? S Outline Series, Translation Nobel
Publishing, 2003.
R4. Digital Communication, A. Kayran, E. Panayırcı, Ü. Aygölü, Birsen Publishing House,
2004.
R5. Communication Systems, Simon Haykin, John Wiley Sons, 4th Edition, 2001.
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Goals
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Modulation techniques used in industry, numerical coding methods, numerical signs
to examine, to develop recognition skills.
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Content
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Fourier transform and amplitude spectrum of digital signals. Analogue
digital transmission of signals, sampling theorem. Pulse amplitude, width and
position modulation (PAM, PWM, PPM). Pulse code modulation
(PCM). Delta modulation (DM). Adaptive DM, adaptive PCM,
differential PCM. Time division multiplexing (TDM). PCM-TDM
multiplex systems: PDH and SDH hierarchies. Signaling formats
(line codes) pulse shaping and intersymbol interference (ISI). Digital
carrier modulation systems: amplitude, frequency, phase and quadrature phase
shift switching (ASK, FSK, PSK, QPSK). Digital communication
performance, signal / noise ratio and bit error in systems
probability (SNR, BER). Introduction to information and coding theory.
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