The Theory of Random Processes and Its Engineering Applications by Wentzel E. C. is a fascinating and in-depth study in the field of probability theory and statistics, which finds its application in a wide variety of engineering disciplines. This work will be especially interesting to those who seek to understand how random processes affect real systems and how they can be used to solve practical problems. Wentzel, known for his scientific works, offers the reader not only theoretical analysis, but also practical examples of the use of random processes in engineering. The book covers a wide range of topics, including models of random processes, their properties, and methods of analysis, making it a valuable resource for both students and professionals in science and technology. This edition will be useful both for those who are just beginning to get acquainted with this topic, and for experienced specialists who want to deepen their knowledge. One of the key topics of the book is the study of random processes in the context of various engineering applications. Wentzel focuses on how random events can affect the design and operation of systems such as telecommunications, electronics, and mechanics. Readers will be able to see how theoretical concepts can be applied to solve real-world problems, such as optimizing communication systems or analyzing equipment reliability. This makes the book particularly relevant to engineers, researchers, and students interested in real-life applications of mathematics. The book is written in accessible language, which allows readers without deep knowledge in the field of probability theory to easily absorb material. Wentzel uses many examples and problems, which helps not only to better understand the theory, but also to see its practical application. This makes the book an ideal study guide for technical students, as well as for anyone who wants to expand their knowledge in the field of random processes. The topics raised in the book go beyond purely mathematical aspects. Wentzel explores the impact of random processes on decision-making and systems management, making it relevant to professionals in management, economics, and other related disciplines. Readers will be able to see how random processes can be used to model uncertainty in different situations, which is an important aspect in today's world where decision making is often associated with risk. Wentzel's style is clear and logical, which allows readers to easily follow his thoughts and concepts. His approach to the presentation of the material makes the book not only informative, but also fascinating, which is rare for scientific publications. Wentzel is also known for his other work in probability theory and statistics, which confirms his status as an expert in the field. If you are looking for a book that will help you understand the complex concepts of random processes and their application in engineering, “The Theory of Random Processes and its Engineering Applications” will be an excellent choice. This work will not only expand your knowledge, but also inspire you to apply the knowledge gained in your professional activities. The book will be of interest to both students and practicing engineers, as well as anyone interested in modern approaches to solving complex problems in conditions of uncertainty.