The book "Spectral methods of signal formation, processing and analysis" by Salomatin S. B. is a unique teaching aid that immerses the reader in the world of modern signal processing technologies . This publication will become an indispensable assistant for students, graduate students and specialists in the field of radio engineering, telecommunications and information technology, as well as for anyone interested in the analysis of signals and their application in various fields of science and technology. The book details spectral methods that play a key role in signal formation and analysis. Salomatin shares his knowledge and experience, explaining how these methods help to identify hidden patterns and characteristics of signals, which is especially true in the context of modern information flow. Readers will be able to get acquainted with the basics of spectrum theory, as well as with the practical aspects of the application of spectral analysis in various fields, such as image processing, acoustics, biomedical engineering and many others. Who can like this manual? First of all, it will be useful for technical students studying radio engineering, electronics and computer science . However, practitioners will also find in the book many useful ideas and methods that can be applied in their work. If you are interested in modern data processing technologies, want to deepen your knowledge in the field of signal analysis or just looking for a high-quality training manual for advanced training, then this publication will be an excellent choice. The topics raised in the book cover a wide range of issues related to signal processing. Salomatin emphasizes the importance of spectral analysis in the face of the growing volume of data that modern specialists face. He emphasizes that the correct use of spectral methods allows not only to improve the quality of signal processing, but also to significantly speed up the analysis processes, which is critical in the rapidly changing world of technology. The author's style is distinguished by clarity and accessibility, which makes complex topics understandable even for readers who do not have deep knowledge in mathematics and physics. Salomatin uses many examples and illustrations, which helps to better absorb the material and apply it in practice. His other well-known works are also devoted to signal processing and radio engineering, and they have received positive reviews among both students and professionals. The book "Spectral methods of signal formation, processing and analysis" is not just a textbook, it is a whole world of opportunities for those who seek to understand and master modern methods of working with data. It will become a reliable companion in your educational path and help you become an expert in signal analysis. If you are looking for a quality, informative and practical guide, then this publication should definitely take its rightful place on your shelf. Do not miss the chance to expand your horizons and deepen your knowledge in this exciting and relevant area!