Design of REC nodes in CAD Solid. Works: a collection of laboratory papers (part 4)" edited by a team of authors, published in 2011 in Ulyanovsk, is an indispensable resource for students, graduate students and specialists working in the field of design and development of electronic systems. This collection of lab papers is the fourth part of the series, and like previous releases, it aims to explore in-depth the capabilities of Solid. software. Works in the context of the design of radio nodes. The book covers a wide range of topics related to the design of radio engineering systems (RES), and offers readers practical tasks that will help to consolidate theoretical knowledge. Each section includes detailed instructions and examples, which makes the material available even to those who are just starting to get acquainted with Solid. Works. Readers will be able not only to learn the basics of working with the program, but also to apply the knowledge gained in practice, creating their own projects. This book will be especially useful for engineering students who are looking to develop their skills in design and modeling. It is also suitable for those who already work in this field and want to expand their knowledge of modern design tools. It is important to note that the material of the book is relevant for various levels of training: from beginners to more experienced users, which makes it a universal guide for anyone interested in designing DEN nodes. The topics raised in the book cover both theoretical aspects of design and practical skills in Solid. Works. Readers will be able to get acquainted with the methods of modeling, analysis and optimization of nodes, which is a key point in the development of modern electronic systems. The book also touches on issues related to the integration of various components, which allows readers to understand how to create effective and reliable systems. The style of the authors is distinguished by the clarity and accessibility of the presentation, which makes the material easy to perceive. Each laboratory work is accompanied by visual illustrations and diagrams, which helps to better assimilate the information. The team of authors consists of experienced specialists who not only have deep knowledge in the field of design, but also have practical experience with Solid. Works. This gives the book special value, as readers can count on up-to-date and proven recommendations. If you are looking for literature that will help you master the design of REC nodes using Solid. Works, this collection of laboratory work will be an excellent assistant for you. It will not only enrich your knowledge, but also inspire you to create your own projects. The book can become the basis for term papers and diplomas, as well as serve as a reliable reference in your professional activities. In conclusion, “Designing DEN nodes in Solid CAD . Works: a collection of laboratory works (part 4) "is not just a textbook, but a full-fledged tool for everyone who seeks professional growth in the field of design. Do not miss the opportunity to get acquainted with this unique edition, which will help you to open new horizons in the world of engineering and design.