Digital Communication System (English)

   Friday, May 15, 2020   

Starting a new Lecture Notes Series on Digital Communication System

Youtube Lecture Playlist Credits 

Channel Name: Engineering Funda

So Let Us Start to This Journey of Learning Digital Communication System

By Lecture Notes together!

Lecture Description of this above Topic:

Lecture 1: Block Diagram of Digital Communication System

Lecture 2: Advantages and disadvantages of Digital Communication System

Lecture 3: Scrambling basics, importance & working of scrambling at transmitter and receiver

Lecture 4: Example on Scrambling in Digital Communication

Lecture 5: Regenerative repeater objectives, basics, working & block diagram

Lecture 6: Eye Diagram Basics, Example, Pattern & Interpretation of Eye Diagram

Lecture 7: Attenuation of Signal and Significance of Decibels dB with Example

Lecture 8: Bit Rate and Baud Rate definition, relation, parameters & examples

Lecture 9: Amplitude Shift Keying ASK (Basics, Definition, Waveform, Bandwidth, Modulation and Demodulation)

Lecture 10: Example on ASK Amplitude Shift Keying

Lecture 11: Frequency Shift Keying FSK (definition, waveform, multi level FSK, Bandwidth, Modulator & Demodulati

Lecture 12: Examples on FSK Frequency Shift Keying

Lecture 13: Phase Shift Keying PSK (definition, waveform, Bandwidth, Multi level PSK, Modulation & Demod)

Lecture 14: Differential Phase Shift Keying DPSK (Definition, Waveform, DPSK transmitter & DPSK receiver)

Lecture 15: QPSK Quadrature Phase Shift Keying (Basics, Modulator, Waveforms, Demodulator & Applications)

Lecture 16: BPSK Binary Phase Shift Keying, BPSK Transmitter, Constellation Diagram of BPSK, BPSK Signals

Lecture 17: M Array Frequency Shift Keying (MFSK) or Marry Frequency Shift Keying

Lecture 18: QAM Quadrature Amplitude Modulation, QAM Transmitter, QAM Receiver, Constellation Diagram of QAM

Lecture 19: Comparison of QAM and PSK, Comparison of Quadrature Amplitude Modulation and Phase Shift Keying

Lecture 20: Sampling Theory basics, response and derivations

Lecture 21: Aliasing or Effect of Under Sampling

Lecture 22: Examples on Nyquist rate and Sampling Theory

Lecture 23: Instantaneous Sampling or Ideal Sampling or Impulse Sampling in Digital Communication

Lecture 24: Natural Sampling Basics, Working and waveforms

Lecture 25: Flat Top Sampling or PAM - Pulse Amplitude Modulation

Lecture 26: Performance comparison of sampling techniques

Lecture 27: PWM - Pulse Width Modulation basics, Circuit, working & Waveforms in Digital Communication

Lecture 28: PPM - Pulse Position Modulation basics, Circuit, working & Waveforms

Lecture 29: Performance Comparison of PAM, PWM and PPM

Lecture 30: Basics of Quantization

Lecture 31: Formulas and basic understanding of quantization

Lecture 32: Dynamic range of Quantization

Lecture 33: SNR Signal to Noise Ratio of Quantization

Lecture 34: Uniform quantization (Midtread and Midriser)

Lecture 35: Examples of Quantization and Calculation of Parameters based on Quantization

Lecture 36: Pulse Code Modulation PCM

Lecture 37: PCM Receiver or Pulse Code Modulation Receiver

Lecture 38: Quantization Noise and SQNR for Sinusoidal and Nonsinusoidal signal

Lecture 39: PCM Examples, Pulse Code Modulation Examples

Lecture 40: PCM Examples, Pulse Code Modulation Examples

Lecture 41: PCM Examples, Pulse Code Modulation Examples

Lecture 42: Non-uniform Quantization

Lecture 43: Companding basics, block Diagram & working

Lecture 44: μ law companding in Non-uniform Quantization

Lecture 45: A law companding in Non-uniform Quantization

Lecture 46: Data rate of PCM in India and USA

Lecture 47: Basics and Advantages of DPCM Differential Pulse Code Modulation

Lecture 48: DPCM Encoder and DPCM Decoder or Differential Pulse Code Modulation Encoder & Decoder

Lecture 49: Example of DPCM Differential Pulse Code Modulation

Lecture 50: Example Based on DPCM using Mid-riser Quantizer

Lecture 51: SQNR of DPCM Differential Pulse Code Modulation

Lecture 52: Delta Modulation Basics, Block Diagram and Waveforms

Lecture 53: Delta Modulation Receiver or DM Receiver

Lecture 54: Problems associated with Delta Modulation

Lecture 55: SQNR of Delta Modulation System or SNR of Delta Modulation System

Lecture 56: Examples on Delta Modulation or Examples on DM

Lecture 57: Examples on Delta Modulation or Examples on DM

Lecture 58: Adaptive Delta Modulation basics, working & Block Diagram

Lecture 59: Time Division Multiplexing TDM, TDM/PAM

Lecture 60: Examples on Time Division Multiplexing TDM

Lecture 61: Examples on T1 System or PCM-TDM system

Lecture 62: Examples on Time Division Multiplexing TDM

Lecture 63: Line Coding and characteristics of Line Coding

Lecture 64: Pulse Shaping techniques (Unipolar, Polar & Bipolar)

Lecture 65: Basic Pulses (NRZ, RZ & Manchester)

Lecture 66: Line Coding Techniques

Lecture 67: PSD of NRZ Unipolar Line Coding Scheme

Lecture 68: PSD of NRZ Polar Line Coding Scheme

Lecture 69: PSD of NRZ Bipolar Line Coding Scheme

Lecture 70: PSD of Manchester Polar Line Coding Scheme

Lecture 71: Comparison of Unipolar, Polar, Bipolar and Manchester Line Coding Scheme

Lecture 72: Example on Pulse Shaping

Lecture 73: Information Basics, Definition, Uncertainty & Properties

Lecture 74: Examples on Information

Lecture 75: Entropy basics, Definition & Properties

Lecture 76: Entropy source efficiency, redundancy & information rate

Lecture 77: Shannon Fano Encoding Algorithm, Procedure & Example, Information Theory & Error Coding

Lecture 78: Shannon Fano Encoding Example, Information Theory & Error Coding

Lecture 79: Shannon Fano Encoding Example on Ambiguity, Information Theory & Error Coding

Lecture 80: Huffman Coding Algorithm, Procedure & Example, Information Theory & Error Coding

Lecture 81: Huffman Coding Algorithm & Example on ternary codes, Information Theory & Error Coding

Lecture 82: Huffman Coding Algorithm, procedure & Example on Quaternary Codes, Information Theory

Lecture 83: Lempel Ziv Coding, Procedure of Lempel Ziv Coding, Example of Lempel Ziv Coding

Lecture 84: Lempel Zip Coding, Procedure of Lempel Ziv Coding, Example of Lempel Ziv Coding

Lecture 85: Channel Capacity by Shannon - Hartley and Proof of channel Capacity

Lecture 86: Example on Channel Capacity by Shannon - Hartley

Lecture 87: Probability basics & Example in Random Variables

Lecture 88: Mean, Variance & Standard Deviation in Random Variable

Lecture 89: Example on Mean, Variance & Standard Deviation in Random Variable

Lecture 90: Cumulative Distribution Function CDF & Probability Density Function PDF in Random Variable

Lecture 91: Examples on CDF and PDF in Random Variable

Lecture 92: Examples on CDF and PDF in Random Variable

Lecture 93: Examples on CDF and PDF in Random Variable

Lecture 94: Block Codes basics and parameters, Information Theory & Error Coding

Lecture 95: Block Codes for single parity check codes, Information Theory & Error Coding

Lecture 96: Block Codes for product Codes, Information Theory & Error Coding

Lecture 97: Block Codes for Repetition Codes, Information Theory & Error Coding

Lecture 98: Hamming Code Basics, Number of Parity bits in Hamming code, Find Parity bits in Hamming code

Lecture 99: Hamming Code generation, Position of Parity bits and Calculation of Parity bits in Hamming Code

Lecture 100: Hamming Code error detection and Hamming Code error correction

Lecture 101: Linear Block Code basics & Property with example

Lecture 102: Generator Matrix to generate code words in Linear Block Code with example

Lecture 103: Systematic Generator Matrix and Conversion of Non Systematic generator Matrix into Systematic Matrix

Lecture 104: Parity Check Matrix in Linear Block Code with Example

Lecture 105: Error Syndromes in Linear Block Code & Error Correction in Linear Block Code

Lecture 106: Error Detection & Error Correction Capability of Linear Block Code with Example

Lecture 107: Complete Example of Linear Block Code

Lecture 108: Cyclic Code Basics & Properties of Cyclic Code

Lecture 109: Cyclic Code for Non Systematic Codeword with Example

Lecture 110: Cyclic Code for Systematic Codeword with Example

Lecture 111: Generator Matrix of Cyclic Code with Example

Lecture 112: Cyclic Encoder Designing with Example

Lecture 113: Convolutional Codes basics, designing & Parameters

Lecture 114: Convolutional Codes States and Code tree

Lecture 115: Code trellis and State Diagram of Convolutional Codes

Lecture 116: Viterbi Algorithm Basics, Process & Example with trellis diagram

Lecture 117: Spread Spectrum basics, block diagram, working, need and significance

Lecture 118: Frequency Hopping Spread Spectrum FHSS (Block Diagram, Working, Performance, Hoping & Applications)

Lecture 119: Direct Sequence Spread Spectrum DSSS (Basics, Block Diagram, Working, Waveforms & Applications