The Digital Information Technology . Transmission, storage and semantic analysis of text, sound, video” by the authors Viktor Vasilievich Alexandrov, Sergey Viktorovich Kuleshov and Oleg Viktorovich Tsvetkov is a fascinating and profound study that immerses the reader in the world of modern information technologies. This work will become an indispensable tool for students, graduate students, researchers and practitioners interested in the transmission and processing of information in a digital format. The book explores key aspects of infocommunication technologies, including methods for transmitting, storing, and analyzing various types of datatext, sound, and video. The authors, with extensive experience in the field of information technology, share their knowledge, revealing complex concepts in a simple and accessible language. They offer the reader not only theoretical foundations, but also practical examples, which makes the material especially valuable for those who want to apply the knowledge gained in practice. Who can like this book? First of all, it will be of interest to students and teachers of technical specialties, as well as to everyone who works in the field of information technology and communications . If you are passionate about data processing, software development or just want to better understand how modern technology affects our lives, this book will be a real discovery for you. It will also be useful to specialists engaged in the analysis of big data, the development of multimedia applications and content management systems. The topics raised in the book cover a wide range of issues, such as the effectiveness of information transfer, data security, semantic analysis and its application in various fields. The authors emphasize the importance of high-quality information processing in the context of the rapid growth of data volumes faced by modern society. They discuss current issues, such as combating disinformation and the need for reliable data storage and transmission systems. The style of the authors is clear and logical, which allows the reader to easily assimilate even the most complex concepts. Viktor Vasilievich Alexandrov, Sergey Viktorovich Kuleshov and Oleg Viktorovich Tsvetkov are well-known specialists in their field, and their previous works also deserve attention. Their experience and knowledge make this book not just a textbook, but a real guide in the world of digital technologies. The book “Digital technology of information communication” may also be of interest to those who are looking for information about modern trends in the field of IT, such as artificial intelligence, machine learning and their application in data analysis. Exploring semantic analysis, the authors open up new horizons for the reader, showing how technology can help in extracting useful information from huge amounts of data. If you are looking for quality literature on infocommunication technologies that combines theory and practice, then this book will be an excellent choice. It will not only expand your knowledge, but also inspire new ideas and projects. Immersing yourself in the pages of this work, you will be able to better understand how digital technologies change our perception of information and interaction with it, as well as how they can be used to solve real problems in various spheres of life.