The Foundations of Communication Theory . H. 1. Signals. Devices of formation and transformation: laboratory workshop" edited by Boris Nikolayevich Romanov is a unique publication that will become an indispensable assistant for students, graduate students and anyone interested in communication theory and its practical aspects. This tutorial not only immerses the reader in the world of signals and devices, but also offers practical tasks that will help to consolidate theoretical knowledge. In the first part of the book, the authors consider in detail the basic concepts of communication theory, including types of signals, their characteristics and methods of formation. You will be able to learn how different devices convert signals, as well as what principles underlie their work. Each section is equipped with practical tasks that will help you not only understand the material, but also apply it in practice. This makes the book especially useful for technical students who seek not only theoretical knowledge, but also practical experience. The book will be of interest not only to students, but also to teachers, researchers, as well as everyone who works in the field of communication and information technology. If you want to deepen your knowledge in the field of information transmission, signal processing or working with various devices, this publication will become a real storehouse of information for you. It is suitable for both beginners and those who already have experience in this field and want to refresh their knowledge or learn about new approaches. The topics raised in the book cover a wide range of issues related to communication theory and practice. You will learn about the different types of signals, their properties and ways of processing. Particular attention is paid to signal generation and conversion devices, which allows the reader to get an idea of modern technologies and methods used in this area. The book also touches on issues related to the quality of information transmission and interference, which is a topical topic in the context of the rapid development of technology. The style of Boris Nikolayevich Romanov, known for his scientific works and textbooks in the field of communications, is distinguished by the clarity and accessibility of the presentation. His work has always been distinguished by a deep understanding of the subject and the ability to convey complex concepts to a wide audience. In this edition, he continues his tradition, offering readers not only theoretical knowledge, but also practical skills that will help in future professional activities. If you are looking for literature on the topics of “communication theory”, “signal processing”, “communication systems” or “laboratory workshops”, then this publication will be an excellent choice for you. It will not only expand your knowledge, but also help you develop the practical skills you need for a successful career in communications and information technology. Do not miss the opportunity to immerse yourself in the fascinating world of the theory of connection with the book by Boris Nikolayevich Romanov . This publication will be your reliable companion on the way to understanding the complex processes occurring in the world of signals and devices.