NPTEL : NOC:Spread Spectrum Communications and Jamming (Electronics and Communication Engineering)

Co-ordinators : Prof. Debarati Sen


Lecture 1 - Introduction to Spread Spectrum Communication

Lecture 2 - Direct Sequence Spread Spectrum System

Lecture 3 - Performance Analysis of DSSS

Lecture 4 - Concept of Jamming Margin

Lecture 5 - Frequency Hopping Spread Spectrum System

Lecture 6 - Tutorial-1

Lecture 7 - Slow and Fast Frequency Hopping

Lecture 8 - Hybrid Spread Spectrum System and Time Hopped SSS

Lecture 9 - Spread Sequences and Waveforms

Lecture 10 - Generation Mechanism of ML Sequence

Lecture 11 - Properties of Spread Spectrum Sequences

Lecture 12 - Tutorial-2

Lecture 13 - Power Spectral Density of ML Sequence

Lecture 14 - Walsh Hadamard Code and Properties

Lecture 15 - Generation Mechanism and Properties of OVSF and Barker Codes

Lecture 16 - Generation Mechanism and Properties of Gold and Kasami Codes

Lecture 17 - Performance Analysis of DSSS in Presence of Tone Jamming

Lecture 18 - Performance Analysis During Generation Tone Jamming

Lecture 19 - Performance Analysis in Presence of Gaussian Interference

Lecture 20 - Performance Analysis of a Quaternary System

Lecture 21 - Despreading with Matched Filter

Lecture 22 - Noncoherent Systems

Lecture 23 - Tutorial - III

Lecture 24 - Galois Field Mathematics

Lecture 25 - Galois Field Mathematics (Continued...)

Lecture 26 - Galois Field Mathematics (Continued...)

Lecture 27 - Polynomials over Binary Field

Lecture 28 - Long Nonlinear Sequence Generation

Lecture 29 - Rejection of Narrowband Interference

Lecture 30 - Narrow Band Interference Cancellation by Transform Domain Processing

Lecture 31 - PN Code Acquisition Fundamentals

Lecture 32 - Performance Analysis of PN Code Acquisition System - Part I

Lecture 33 - Performance Analysis of PN Code Acquisition System - Part II

Lecture 34 - Tutorial - IV

Lecture 35 - Rapid Acquisition Using Matched Filter - Part I

Lecture 36 - Rapid Acquisition Using Matched Filter - Part II

Lecture 37 - Active Search Acquisition for FFH/MFSK Signals

Lecture 38 - Active Search Code Acquisiton for FFH/MFSK Analysis

Lecture 39 - Detection Probability Analysis of Code Acquisition for FFH / MFSK

Lecture 40 - Tutorial - V

Lecture 41 - DSSS Tracking

Lecture 42 - FHSS Synchronization Method - I

Lecture 43 - FHSS Synchronization Method - II

Lecture 44 - FHSS Synchronization Method - III

Lecture 45 - FHSS Tracking

Lecture 46 - Tutorial - VI

Lecture 47 - Concept of Fading for Wireless Communications

Lecture 48 - Diversity for Fading Channels

Lecture 49 - Rake Receiver

Lecture 50 - Performance Analysis of Rake Receiver

Lecture 51 - Spread Spectrum Multiple Access

Lecture 52 - Tutorial - VII

Lecture 53 - Introduction to CDMA

Lecture 54 - Interference Handling Mechanism in CDMA Networks

Lecture 55 - Interference Handling by Soft Handover

Lecture 56 - Interference Handling by Smart Antenna

Lecture 57 - Multiuser Detection and Interference Cancellation

Lecture 58 - Tutorial - VIII

Lecture 59 - Multiuser Detection - Part I

Lecture 60 - Multiuser Detection - Part II

Lecture 61 - MUD - Probability of Error

Lecture 62 - IS95 and CDMA - Part I

Lecture 63 - IS95 and CDMA - Part II

Lecture 64 - Tutorial - IX

Lecture 65 - WCDMA and UMTS - Part I

Lecture 66 - WCDMA and UMTS - Part II

Lecture 67 - LPI Communications

Lecture 68 - Radiometer

Lecture 69 - Interceptor Detectors