"Transformation of Fourier" Alexandrov V. A. This is not just a textbook or a scientific monograph, but a real journey into the depths of mathematical analytics, which reveals to the reader a mysterious and powerful tool for analyzing signals, functions and systems. This book is intended for those who seek to understand the essence of Fourier's transformation not only at a theoretical level, but also through practical applications in a wide variety of fields - from engineering and physics to image processing and data analysis. The author, a well-known specialist in the field of mathematical analysis and applied mathematics, created a work that combines the rigor of scientific presentation and a living style of material presentation. In the book "The Fourier Transformation" B. A. Alexandrov masterfully explains how this mathematical tool helps solve complex structures and patterns hidden behind noise and chaos. During the reading, the reader plunges into the history of the emergence of transformation, learns about its fundamental properties and how it has become an integral part of modern analysis and engineering solutions. The book is especially suitable for students, graduate students, engineers, physicists and information technology specialists who want not only to master the theory, but also to learn how to apply the Fourier transform to real-world problems. It will be interesting for those who are looking for practical guides on signal processing, image analysis or the development of machine learning algorithms. Thanks to clear explanations and numerous examples, even those who are just beginning to get acquainted with higher-level mathematics will be able to easily understand complex concepts and feel their practical value. The peculiarity of the book is the author’s ability to make complex topics accessible and fascinating. In. A. Alexandrov is not limited to dry theory, he shows how Fourier transforms help solve real engineering problems, model physical processes, and optimize systems. The book details the various types of conversion, their properties and applications, making it a valuable guide for those who want to delve into modern methods of data analysis and processing. The Fourier Transformation is not only a textbook, but also a source of inspiration for those looking for new ideas and solutions in mathematics and engineering. The author's style is distinguished by clarity, logical consistency and a wealth of examples, which allows the reader not just to remember the formulas, but to understand their meaning and learn how to apply them in practice. This work traces his rich experience and passion for science, which makes the book not only useful, but also fascinating. If you are interested in modern technology, information processing or just want to expand your knowledge in the field of mathematical analysis, the “Fourier Transformation” by Alexandrov V. A. He will be an indispensable helper for you. This book is an excellent choice for those who appreciate deep understanding and want to learn how to use powerful analysis tools to solve complex problems. It opens the door to the world of science and technology, where Fourier's transformation is the key to unlocking the many mysteries of the modern world. So, if you are looking for a book that will help you understand how Fourier transforms chaos into order, and complex signals into understandable forms, do not miss the opportunity to get acquainted with this work. Aleksandrov V. A. created a unique guide that will inspire you to new discoveries and expand the horizons of your knowledge This work is a real treasure for those who want to become a professional in the field of data analysis, signal processing or mathematical modeling.