M.Tech in Digital Signal Processing (DSP)
Semester-wise syllabus for an M.Tech in Digital Signal Processing (DSP)
Semester 1:
Core Foundations
1. Advanced Digital Signal Processing
- Discrete-time signals, Z-transform, DFT/FFT algorithms, FIR/IIR filter design, multirate systems.
2. Statistical Signal Processing
- Random processes, estimation theory (MMSE, ML), detection theory, Wiener/Kalman filters.
3. Signal Processing Algorithms
- Adaptive filters (LMS, RLS), spectral estimation (periodogram, parametric methods).
4. Programming for DSP
- MATLAB/Python (NumPy, SciPy), C/C++ for real-time DSP, GPU acceleration (CUDA).
5. Lab Work
- FIR/IIR filter design, FFT implementation, noise reduction algorithms, and audio/image processing basics.
Semester 2:
Advanced Techniques & Applications
1. Real-Time DSP Systems
- DSP processor architectures (TI C6x, SHARC), fixed-point arithmetic, real-time OS integration.
2. Image and Video Processing
- 2D transforms (DCT, wavelet), compression (JPEG, MPEG), edge detection, object recognition.
3. Speech and Audio Processing
- Speech recognition (MFCC, HMMs), audio coding (MP3, AAC), noise cancellation.
4. FPGA-Based DSP Design
- HDL programming (VHDL/Verilog), Xilinx/Vivado tools, FPGA implementations of DSP algorithms.
5. Elective 1
- Options: Biomedical Signal Processing, Wireless Communications, Radar Signal Processing.
6. Lab Work
- FPGA-based FIR filters, speech recognition (Python/TensorFlow), image compression (OpenCV).
Semester 3:
Specialization & Research
1. Wavelet Transforms and Sparse Representations
- Multiresolution analysis, wavelet-based compression/denoising, compressive sensing.
2. Machine Learning for Signal Processing
- Deep learning for audio/image analysis (CNNs, RNNs), anomaly detection, time-series forecasting.
3. Elective 2
- Options: Radar/Sonar Systems, IoT Signal Processing, Biomedical Imaging.
4. Elective 3
- Options: 5G/6G Signal Processing, Quantum Signal Processing, Embedded DSP Systems.
5. Research Project (Phase 1)
- Proposal development (e.g., ECG signal classification, radar target detection, or AI-driven noise reduction).
6. Lab Work
- ECG signal analysis (MATLAB), radar signal simulation (GNU Radio), deep learning for denoising (PyTorch).
Semester 4:
Dissertation & Industry Integration
1. Dissertation/Thesis
- Focus areas: AI-enhanced DSP, medical imaging, wireless communication systems, or defense applications.
2. Industry Internship (Optional)
- Collaborations with telecom firms (Ericsson, Qualcomm), medical device companies, or defense labs (DRDO, ISRO).
3. Emerging Trends Seminar
- Topics: AI/ML in DSP, brain-computer interfaces, terahertz signal processing.
4. Seminar & Viva Voce
- Presentation and defense of thesis, peer reviews, and industry expert feedback.
Electives (Across Semesters 2–3)
- Biomedical Signal Processing: EEG/ECG analysis, MRI reconstruction, wearable sensor data.
- Wireless Communications: OFDM, MIMO systems, channel equalization, 5G NR protocols.
- Radar Signal Processing: SAR imaging, Doppler processing, target tracking.
- IoT Signal Processing: Edge computing, sensor fusion, low-power DSP for IoT devices.
- Quantum Signal Processing: Quantum Fourier transform, quantum noise mitigation.
Tools & Technologies
- Software: MATLAB, Python (Librosa, OpenCV), Simulink, GNU Radio, LabVIEW.
- Hardware: TI DSP kits (TMS320C6x), Xilinx FPGAs, Raspberry Pi/Arduino for prototyping.
- Machine Learning: TensorFlow, PyTorch, Keras for signal classification/analysis.
- Cloud/Edge: AWS IoT, TensorFlow Lite, ONNX for deployment.
Industry Applications
- Telecom: 5G/6G modulation, beamforming, channel coding.
- Healthcare: Medical imaging (MRI/CT), wearable health monitors, prosthetics control.
- Defense/Aerospace: Radar/sonar systems, satellite communication, electronic warfare.
- Consumer Electronics: Noise-canceling headphones, image enhancement (smartphones), voice assistants.