This module focuses on discrete-time baseband models for wireless channels. Students will learn how to model wireless communications effectively, incorporating channel impairments and the impact of noise on signal integrity.
This module introduces the layered view of digital communication, providing a framework for understanding the fundamental components and processes involved in digital communication systems. Students will learn the importance of different layers, from physical transmission methods to higher-layer protocols.
This module focuses on discrete source encoding, a fundamental concept in data compression and efficient representation of information. Students will explore various encoding techniques and their applications in digital communication, emphasizing the importance of reducing redundancy and optimizing data storage.
This module covers memory-less sources and introduces prefix-free codes and entropy. Students will learn how memory-less sources generate data independently, and how prefix-free coding can efficiently represent these sources. Entropy, as a measure of information content, will be discussed in detail.
This module delves into entropy and the asymptotic equipartition property, foundational concepts in information theory. Students will learn how these concepts relate to data compression and encoding, allowing them to understand the limits of data representation and the efficiency of coding schemes.
This module focuses on Markov sources and the Lempel-Ziv universal codes. Students will explore the characteristics of Markov processes, their impact on data encoding, and how Lempel-Ziv codes provide efficient, adaptive methods for compression based on these sources.
This module introduces quantization, a critical process in digital communication that involves mapping a large set of input values to a smaller set of output values. Students will learn about the types of quantizers, quantization noise, and the applications of quantization in various communication systems.
This module examines high rate quantizers and waveform encoding techniques. Students will learn how high-rate quantization improves signal representation and the role of waveform encoding in digital communication systems, leading to better quality and efficiency in data transmission.
This module covers Fourier series, a mathematical tool used to analyze periodic functions. Students will learn about the measure theory, Fourier series expansions, and Fourier transforms, gaining insights into their applications in signal processing and communication systems.
This module focuses on discrete-time Fourier transforms and the sampling theorem. Students will learn how to analyze discrete signals using Fourier transforms, the importance of sampling in signal processing, and how to prevent aliasing in practical applications.
This module discusses degrees of freedom in signal processing, orthonormal expansions, and the phenomenon of aliasing. Students will understand how these concepts affect the representation of signals and the design of communication systems.
This module introduces the concept of signal space, projection theorem, and modulation techniques. Students will learn how to visualize signals in higher-dimensional spaces and the importance of modulation in transmitting information effectively over communication channels.
This module covers Nyquist theory, pulse amplitude modulation (PAM), quadrature amplitude modulation (QAM), and frequency translation. Students will explore the principles behind these modulation techniques, how they optimize signal transmission, and their applications in modern communication systems.
This module focuses on random processes, introducing students to the concept of randomness in signals and their statistical properties. Understanding random processes is essential for analyzing and designing effective communication systems that can handle noise and uncertainty.
This module provides insights into jointly Gaussian random vectors and processes, focusing on white Gaussian noise (WGN). Students will learn how these concepts are crucial in understanding noise in communication systems and their impact on signal detection and processing.
This module covers linear functionals and filtering in the context of random processes. Students will learn how to apply linear functions to random signals and the importance of filtering techniques in improving signal quality and reducing noise.
This module introduces students to detection theory, providing a foundation for understanding how signals are identified and interpreted in communication systems. Students will explore the basics of detection and its significance in reliable data transmission.
This module focuses on detection for random vectors and processes. Students will learn how detection methods can be adapted for various signal types, enhancing their ability to interpret data accurately in noisy environments.
This module discusses the theorem of irrelevance, M-ary detection, and coding. Students will explore how certain information can be disregarded in detection processes and how M-ary coding techniques can enhance data transmission efficiency.
This module covers baseband detection and complex Gaussian processes. Students will learn how to detect signals at baseband and the significance of Gaussian processes in understanding noise behavior in communication systems.
This module serves as an introduction to wireless communication, covering key principles and challenges faced in transmitting information over wireless channels. Students will learn about various wireless technologies and their applications in modern communications.
This module discusses Doppler spread, time spread, coherence time, and coherence frequency. Students will learn how these concepts affect signal transmission and reception in mobile communication environments.
This module focuses on discrete-time baseband models for wireless channels. Students will learn how to model wireless communications effectively, incorporating channel impairments and the impact of noise on signal integrity.
This module examines flat Rayleigh fading and incoherent channels, focusing on detection for these types of channels. Students will learn about the challenges posed by fading and how rake receivers can enhance signal reception in such environments.
This module presents a case study on Code Division Multiple Access (CDMA), exploring its principles, advantages, and implementation in wireless communication systems. Students will understand how CDMA enables multiple users to share the same frequency band effectively.