THEORY Introduction to Communication Systems: Modulation – Types – Need for Modulation. Theory of Amplitude Modulation – AM, DSBSC, SSBSC, VSB, Comparison of various Analog Communication System (AM – FM – PM). Pulse Communication: Pulse Amplitude Modulation (PAM) – Pulse Time Modulation (PTM) – Pulse Position Modulation (PPM) – Comparison of various Pulse Communication System (PAM – PTM – PPM). FDM-TDM PRACTICAL Pulse Modulation Techniques, TDM
THEORY Introduction to Radio Communication - Radio Transmitters - Receiver types - AM receivers - FM receivers - SSB Receivers-VSB Receiver, Super heterodyne receiver. PRACTICAL AM Modulation and Demodulation. FM Modulation and Demodulation.
THEORY Block diagram of Digital communication, Low pass Sampling, Quantization- Types. Baseband Transmission: Properties of Line codes- Power Spectral Density of Line codes –ISI- Nyquist criterion for distortion less transmission – Correlative coding – Eye pattern – Equalization- Linear equalization, Decision -feedback equalization, Adaptive linear equalizer. PRACTICAL Signal Sampling and reconstruction Line coding techniques
THEORY Modulation techniques - Amplitude Shift Keying (ASK) – Frequency Shift Keying (FSK)- Minimum Shift Keying (MSK) –Phase Shift Keying (PSK) – BPSK – QPSK –Quadrature Amplitude Modulation (QAM)– Bandwidth Efficiency. PRACTICAL Digital Modulation Schemes (FSK, ASK, PSK and QPSK )[Hardware and Simulation].
THEORY Entropy, Source Encoding Theorem - Shannon Fanon Coding - Huffman Coding, Mutual Information - Channel Capacity, Channel Coding Theorem, Error Control Coding - Linear Block Codes - Cyclic Codes - Convolution Codes. PRACTICAL Simulation of Linear Block and Cyclic error control coding Schemes Simulation of Convolution coding scheme
Reference Book:
1. Simon Haykin, “Communication Systems”, 4th Edition, John Wiley & Sons, 2004 2. H.Taub, D L Schilling and G Saha, “Principles of Communication”, 3rd Edition, Pearson Education, 2007.. 3. B. P.Lathi, “Modern Analog and Digital Communication Systems”, 3rd Edition, Oxford University Press, 2007. 4. Blake, “Electronic Communication Systems”, Thomson Delmar Publications, 2002. 5. Martin S.Roden, “Analog and Digital Communication System”, 3rd Edition, Prentice Hall of India, 2002. 6. B.Sklar, “Digital Communication Fundamentals and Applications” 2nd Edition Pearson Education 2007. 7. Wayne Tomasi, “Advanced Electronic Communication Systems”, 6th Edition, Pearson Education, 2009.
Text Book:
1. J.G.Proakis, M.Salehi, “Fundamentals of Communication Systems”, Pearson Education 2006.[Unit I-II] 2. S. Haykin, “Digital Communications”, John Wiley, 2005.[Unit III-V]
