Lidar Engineering: Introduction to Basic Principles

This book provides a comprehensive and authoritative introduction to lidar engineering, covering atmospheric science, spectroscopy, lasers, eye safety, classical optics, electro-optics, electrical and mechanical engineering, and software algorithms. It includes up-to-date material on lidar crossover range, depolarization, data inversion algorithms, digital signal processing, and statistical limitations. It is an ideal standalone text for students seeking a thorough grounding in lidar.

Format: Hardback
Length: 450 pages
Publication date: 23 February 2023
Publisher: Cambridge University Press

This unique introduction delves into the realm of lidar engineering, providing a comprehensive and authoritative exploration of this multidisciplinary field. For the first time, this comprehensive resource encompasses all the scientific and engineering aspects of atmospheric lidar, encompassing atmospheric science, spectroscopy, lasers, eye safety, classical optics, electro-optics, electrical and mechanical engineering, and software algorithms. Within its pages, readers will discover a wealth of up-to-date material that is not found in any other book, including concise explanations of the lidar crossover range and depolarization in lidar signals, an enhanced understanding of lidar data inversion algorithms, practical applications of digital signal processing in lidar, and statistical limitations of lidar signal-to-noise ratios. Whether pursued through a taught course or self-study, this text serves as an ideal standalone resource for students seeking a thorough grounding in lidar.

Atmospheric lidar, a versatile tool for remote sensing, has emerged as a crucial component in various scientific and engineering applications. Its ability to detect and measure atmospheric properties at high spatial and temporal resolutions has revolutionized our understanding of the Earth's atmosphere and climate. In this comprehensive introduction, we will delve into the diverse aspects of lidar engineering, covering the scientific foundations, technological advancements, and practical applications of this field.

Atmospheric Science: Lidar plays a pivotal role in atmospheric science by providing detailed information about the composition, structure, and dynamics of the atmosphere. It can measure the concentration of trace gases, such as carbon dioxide and methane, which are important indicators of climate change. Lidar also helps in studying atmospheric phenomena such as clouds, precipitation, and wind patterns, which are essential for weather forecasting and climate modeling.

Spectroscopy: Lidar employs spectroscopy to analyze the properties of atmospheric particles and molecules. By measuring the wavelength and intensity of emitted laser light, lidar can identify different types of aerosols, such as dust, smoke, and pollen, and their distribution in the atmosphere. Spectroscopy also enables the study of atmospheric chemistry, including the formation and breakdown of chemical compounds and the interactions between different species.

Lasers and Eye Safety: Lidar systems use high-power lasers to generate and detect laser light. It is essential to ensure the safety of personnel working with lidar systems, as exposure to high-energy laser beams can cause eye damage and even blindness. Lidar engineers must design and implement safety measures, such as protective eyewear and safety interlocks, to minimize the risk of accidents.

Classical Optics and Electro-Optics: Lidar relies on the principles of classical optics and electro-optics to design and optimize its systems. Optical components, such as lenses, mirrors, and filters, are used to focus and steer the laser light, while electronic components, such as amplifiers and detectors, are used to process and analyze the lidar signals. Lidar engineers must have a solid understanding of these principles to design efficient and reliable lidar systems.

Electrical and Mechanical Engineering: Lidar systems require electrical and mechanical components to operate efficiently. Electrical engineers are responsible for designing and developing the power supply, data acquisition, and processing systems, while mechanical engineers are involved in designing and manufacturing the lidar hardware, such as the laser transmitter, receiver, and optical components.

Software Algorithms: Lidar data is complex and requires sophisticated software algorithms to analyze and interpret. Software engineers develop algorithms to process lidar signals, extract relevant information, and generate accurate measurements of atmospheric properties. These algorithms must be optimized for speed, accuracy, and scalability to handle large datasets and meet the demands of real-time applications.

In conclusion, lidar engineering is a multidisciplinary field that encompasses a wide range of scientific and engineering principles. From atmospheric science to spectroscopy, lasers and eye safety, classical optics and electro-optics, electrical and mechanical engineering, and software algorithms, lidar plays a vital role in advancing our understanding of the Earth's atmosphere and climate. This comprehensive introduction provides a solid foundation for students and professionals seeking to explore the world of lidar engineering.

Weight: 836g
ISBN-13: 9780521198516