The book “Calculation of parameters of transmission lines based on coaxial pair and optical cable”, written by the team of authors, is a unique publication that will become a real find for specialists in the field of telecommunications, radio engineering and electrical engineering .. This work not only immerses the reader in the world of modern data transmission technologies, but also offers a deep understanding of the physics of the processes occurring in transmission lines. On the pages of this book you will find a detailed analysis and calculation of the parameters necessary for the design of transmission lines based on coaxial pairs and optical cables. The authors seek to explain complex concepts in accessible language, which makes the material understandable to both experienced engineers and students just beginning their journey in this field. The book covers a wide range of topics: from the basics of the theory of signal transmission to practical recommendations for the selection and calculation of parameters, which makes it an indispensable tool for anyone interested in modern means of communication. This work will be especially useful for those who study or work in the field of network technology, radio communication and optical communication. Students of technical universities, graduate students, as well as practicing engineers will find in it a lot of useful information that will help them in solving professional problems. The book may also be of interest to researchers engaged in the development of new data transmission technologies, because it contains current data and examples based on the latest achievements of science. One of the key topics raised in the book is the importance of choosing the right transmission line parameters to ensure high speed and reliability of data transmission. The authors share their knowledge of how various factors, such as signal frequency, line length, and the type of cable used, affect the quality of communication. This knowledge is especially relevant in the light of the rapid development of technologies and the increase in the amount of information transmitted. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily absorb complex technical aspects. They use many illustrations, graphs and examples from practice, which makes the material more visual and understandable. In addition, the team of authors includes experts from different fields, which allows you to look at the problem from different angles and get a better idea of the subject. If you are looking for books on topics related to data transmission, radio technology or optical technology, then this publication will become a real storehouse of knowledge for you. It can be compared to other well-known works, such as Basics of Radio Communication or Optical Fibers: Theory and Practice, but it offers a unique approach to the calculation of parameters, which makes it special. Do not miss the opportunity to deepen your knowledge and expand your horizons in the field of data transfer technologies Calculation of parameters of transmission lines based on coaxial pair and optical cable is not just a textbook, but a real find for everyone who aspires to be one step ahead in the rapidly changing world of technology.