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AKTU CDMA and OFDM for Multiuser Communication (BAC054) Syllabus PDF – B.Tech 3rd Year
CDMA and OFDM for Multiuser Communication BAC054
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Official AKTU syllabus of CDMA and OFDM for Multiuser Communication (BAC054) for B.Tech 3rd Year – 3 credits, L-T-P 3-0-0. Read the unit-wise course content, course outcomes, evaluation pattern and recommended books online, or download the PDF.
Syllabus — CDMA and OFDM for Multiuser Communication
Download PDFBAC054 · 3 credits · L-T-P 3-0-0
| Unit | Topics | Lectures |
|---|---|---|
| I | Fundamentals of OFDM: Principles of QAM-OFDM-Modulation by DFT- Transmission via bandlimited channels, Generalized Nyquist Criterion-Basic OFDM Implementations-Cyclic OFDM Symbol Extension, OFDM Bandwidth Efficiency- Choice of the OFDM Modulation. OFDM system performance over AWGN channels- OFDM transmission over UMTS type channel Inter-subcarrier Interference cancellation | 8 |
| II | OFDM Synchronization and Modulation: Performance with frequency and timing errors-Synchronization Algorithms-Synchronization using pilots. Motivations for Adaptive modulation -Adaptive techniques-channel quality estimation-parameter adaptation-Signaling the AOFDM parameters. Multiuser AOFDM-Adaptive transceiver architecture-Simulation results with perfect channel knowledge-Pilot-based channel parameter estimation. | 8 |
| III | Channel Estimation and Detection for Multiuser OFDM System: Channel Estimation: LS Error Decision-Directed Channel Estimation-Derivation of the LS Estimator, Frequency Domain Parallel Interference Cancellation Aided DDCE-The Recursive Channel Estimator. Detection Techniques: Linear Detection Techniques- Least-Squares error Detector-Minimum Mean Square Error Detector. Non-Linear Detection Techniques-Standard SIC, MSIC and its Derivatives, PIC Detection. | 8 |
| IV | Principles of Code Division Multiple Access: Spread spectrum technique – Direct sequence and frequency hopping spread spectrum communication system – PN codes and Walsh codes – Rake receiver – Capacity – Effects of loading, sectorization and voice activity – Power control – Hand off – Link structure – Forward link – Pilot, synchronization, paging and traffic channels – Reverse Link – access and traffic channel. | 8 |
| V | OFDM Vs MC-CDMA Systems: Amalgamating DS-CDMA and OFDM- Multicarrier CDMA-MC-CDMA Performance in Synchronous environments. Adaptive modulation for OFDM and MC-CDMA-System description - General model five mode AQAM-Seven-Mode Adaptive Star-QAM-Five mode APSK-Ten-mode AQAM. | 8 |
Text Books
- L.Hanzo, M.Munster, B.J.Choi and T.Keller, “OFDM and MC-CDMA for Broadband Multi-User Communications, WLANs and Broadcasting”, John Wiley & Sons, 2003.
- Rohling, Hermann (Editor), “OFDM Concepts for Future Communications”, Springer, 2011.
Reference Books
- Ahmad RS Bahai, Burton R.Saltzberg and Mustafa Erge, “Multicarrier Digital Communications: Theory and Applications of OFDM”, Springer Newyork, 2004.
- Samuel C Yang, “CDMA RF System Engineering”, Artech House, 1998.
- Richard Van Nee and Ramjee Prasad, “OFDM for wireless Multimedia Communication”, Artech House, 2000.
Course Outcomes
- Understand the fundamentals of OFDM.
- Analyze the performance of OFDM with frequency/timing errors and Adaptive modulation.
- Estimate the channel and understand detection techniques.
- Understand the principle of CDMA.
- Analyze the performance of OFDM & MC-CDMA.
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