The book "Coding of information in electronic systems: a textbook on the course "Coding and protection of information" by Salomatina S. B. is an indispensable resource for students studying modern information transfer and processing technologies. With the rapid development of information technologies and an increase in the volume of transmitted data, knowledge of the basics of encoding and protecting information becomes not only useful, but vital for future specialists in the field of radio electronics and telecommunications. In this tutorial, the author masterfully combines theoretical aspects and practical examples, which allows readers not only to learn the basic concepts, but also to apply them in practice. Salomatin examines in detail various coding methods, including both classical and modern approaches, making the book relevant for students studying both basic and more complex courses. Readers will be able to immerse themselves in the world of algorithms and protocols that underlie the operation of modern electronic systems, and understand how they ensure the reliability and security of data transmission. The book will be of interest not only to students of technical specialties, but also to everyone who seeks to understand the complex issues of information protection .. It is suitable for readers of all ages, from first-year students to graduate students and young professionals looking to deepen their knowledge of coding. If you are interested in topics such as information security, telecommunications, digital signal processing or even programming, this guide will be a valuable source of knowledge for you. Salomatin pays special attention to current problems related to the protection of information in the face of modern threats. It raises important questions about how to ensure data security in the face of growing cyber threats and how different coding techniques can help with this. Readers will be able to see how theoretical knowledge is applied in real-world scenarios, making the material more accessible and understandable. The author's style is distinguished by clarity and logical presentation, which makes it easy to digest even the most complex topics. Salomatin uses many illustrations and examples, which helps to visualize the coding process and makes learning more interactive. This manual not only teaches, but also inspires further research and experiments in the field of radio electronics. In addition, the book "Coding information in electronic systems" can be useful for teachers working in the field of information technology and radio electronics. It will be an excellent addition to the training courses and will help in the preparation of lectures and seminars . The manual can serve as the main teaching material or as a supplement to other well-known works in this field, such as Claude Shannon’s Theory of Information or A.’s Digital Signal Processing. In. Kostyukova . If you are looking for a high-quality tutorial that will help you understand the complex issues of encoding and protecting information, the book of Salomatin will be your reliable companion in this fascinating journey. Do not miss the opportunity to deepen your knowledge and prepare for the challenges posed by the modern world of technology.