The book "Choice and justification of circuit design solutions in the design of RES", created by the team of authors, is a unique work that will become an indispensable assistant for specialists in the field of radio electronic systems (RES) . This work not only immerses the reader in the world of complex engineering solutions, but also offers an in-depth analysis and justification of the choice of design schemes, which makes it relevant for both students and practicing engineers. The book examines the key aspects of REC design, ranging from the selection of components to the integration of various systems. The authors emphasize the importance of a systematic approach that allows not only to optimize the project, but also to significantly increase its effectiveness. The reader will be able to learn about modern methods and technologies used in design, as well as how to properly justify their solutions so that they meet the requirements of the time and market. This book will be of interest not only to engineers and designers, but also to students of technical specialties who seek to understand the principles of design more deeply. It can also attract the attention of specialists working in related fields, such as information technology and automation, making it a universal source of knowledge. The topics raised in the book cover a wide range of issues, from the theoretical foundations of design to practical recommendations for the selection of circuits and components. The authors share their experience by describing real cases and examples, which makes the material more accessible and understandable. The book also addresses issues of ecology and sustainable development, emphasizing the importance of creating energy-efficient and environmentally friendly solutions in the design of RES. The style in which the book is written is distinguished by clarity and accessibility .. The authors use clear language, avoiding overly complex terms, which allows the reader to easily absorb the material. In addition, the work includes many illustrations and diagrams that help to visualize complex concepts and make the learning process more fascinating. The team of authors behind this book consists of recognized experts in the field of radio electronics, who have a wealth of experience and many publications. Their previous work has also earned recognition in professional circles, which adds additional value and credibility to this book. If you are looking for a book that will help you understand the intricacies of designing electronic systems, “Choice and justification of circuit design solutions in the design of DENs” will become your reliable guide. It will not only expand your knowledge, but also inspire new ideas and solutions that can change the approach to design in your professional practice. This book will be useful to those who are interested in modern technologies, strives for self-development and wants to be aware of the latest trends in the field of radio electronics. Read, study and apply the knowledge gained in practice - and you will see how your projects will become more qualitative and effective