The book "Research of time characteristics of the low frequency amplifier on the basis of the software and hardware platform Advanced Design System" by Maslennikova A. L. is a fascinating and deep immersion into the world of modern technology and engineering. This publication will be of particular interest to those engaged in the development and optimization of electronic devices, as well as students and graduate students studying radio engineering and electronics. In his book, Maslennikov explores key aspects of low-frequency amplifier design using powerful Advanced Design System (ADS) software tools. The reader will be able to learn how this platform can effectively analyze the time characteristics of amplifiers, which is an important step towards the creation of high-quality audio equipment and other electronic systems. The author shares his experience and knowledge, which makes the material accessible and understandable even for those who are just starting their way in this area. The book covers a variety of topics, including amplification theory, methods of analysis and synthesis of electronic circuits, as well as practical recommendations for the use of ADS. Maslennikov not only describes theoretical aspects, but also offers practical examples, which allows readers to apply the knowledge gained in practice. This makes the book a useful guide for engineers and developers looking to improve the quality of their projects. The topics raised in the book are relevant to both professionals and students. It may be of interest to those who are fond of radio engineering, electronics, as well as anyone who wants to understand how modern amplifiers work and how to optimize their characteristics. The book will be an excellent addition to the library of any engineer or student studying electronics, and will help to better understand the complex processes occurring in amplifier systems. The author's style is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. Maslennikov is known for his work in the field of radio engineering and electronics, and his experience is reflected in each section of the book. He skillfully combines theory with practice, which makes the material not only cognitive, but also practical. If you are looking for books on radio engineering, electronics or programming, then “Research on the time characteristics of a low-frequency amplifier based on the Advanced Design System software and hardware platform” will be a real find for you. This edition will not only expand your knowledge, but also inspire new ideas and projects. Readers interested in topics such as amplifier design, time characterization, and the use of modern software in engineering will find a wealth of useful information in this book. In conclusion, Maslennikov’s book is not just a textbook, but a whole world of opportunities for those who want to understand the principles of amplifiers and master advanced technologies. This edition will be a reliable companion on the way to professional growth and new achievements in the field of electronics Do not miss the chance to discover new horizons in the world of radio engineering with the help of A. L. Maslennikova!