«Spectrum analysis and measurement of modulation parameters and nonlinear signal distortions: for students of radio engineering specialties» by B. T. Revina represents a unique and valuable source of knowledge for students, graduate students and specialists in the field of radio engineering and telecommunications. This publication not only highlights key aspects of signal analysis, but also offers a deep understanding of the processes occurring in radio frequency systems. In his book, Revin immerses the reader in the world of radio signals, their spectra and modulation parameters. He explains how different methods of analysis can help in identifying nonlinear distortions that often occur in complex data transmission systems. Readers will be able to learn about modern approaches to the measurement and analysis of signals, which is especially important in light of the rapid development of communication technologies. The book covers a wide range of topics, including modulation theory, spectral analysis methods, and practical aspects of working with radio signals. This edition will be particularly useful for students of radio engineering majors who seek to deepen their knowledge and skills in signal analysis. The book is also suitable for practicing engineers and researchers working in the field of radio communication, as it contains up-to-date information on modern methods and tools used in this field. If you are interested in radio engineering, telecommunications, or just want to expand your knowledge of signals and their analysis, this publication will become an indispensable assistant. The topics raised in the book cover not only the technical aspects, but also the theoretical foundations, making it an ideal teaching aid. Revin emphasizes the importance of understanding nonlinear distortions that can significantly affect communication quality and data transfer efficiency. He also discusses methods to minimize these distortions, which is an urgent task for modern engineers. The author's style is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. Revin uses many examples and illustrations, which makes the material more clear and understandable. His approach to explaining the theory and practice of signal analysis allows readers not only to master the material, but also to apply it in practice. The book “Spectrum Analysis and Measurement of Modulation Parameters and Nonlinear Signal Distortions” will be an excellent addition to the library of any student or specialist in the field of radio engineering. It not only provides the necessary knowledge, but also inspires further study and research in this exciting field. If you are looking for literature that will help you understand the complex aspects of radio signals and their analysis, this edition is exactly what you need. In. T. Revin is also known for his other work in radio engineering, and his experience and knowledge make him an authority in the field. By reading his books, you can be sure of the quality and relevance of the information. If you want to deepen your knowledge about radio signals, modulation and nonlinear distortion, then “Spectrum Analysis and Measurement of Modulation Parameters and Nonlinear Signal Distortions” is a book that will not leave you indifferent.