The book "Methodological Guidelines for Course Design of Digital Transmission Systems," authored by Trofimov, Kulev, Sosnovsky, and Fedorov, is a unique resource for students and professionals in the fields of information technology and telecommunications. This publication is aimed at those eager to deepen their understanding of the principles of designing and developing digital transmission systems, as well as those looking to successfully complete course projects in this area. The book thoroughly explores the fundamental aspects of designing digital transmission systems, from theoretical foundations to practical recommendations. The authors provide methodological guidance that will assist not only in writing course papers but also in future professional development. Each chapter is infused with practical examples, making the material accessible and easy to understand. Readers will see how theoretical knowledge is applied in practice, which is undoubtedly a vital aspect of learning. Who will find this publication appealing? Primarily, it will be beneficial for students at technical universities studying disciplines related to digital systems and telecommunications. The book will also interest graduate students and young professionals seeking to enhance their knowledge in data transmission system design. Additionally, practicing engineers and developers working in telecommunications will discover valuable information that can aid them in their daily work. The topics covered in the book span a wide range of issues, from the basics of digital information transmission to modern technologies such as fiber optic systems and wireless networks. The authors emphasize the importance of understanding the principles of operation of digital systems and their components, which is crucial for successful design. The book also addresses standardization and certification issues, making it relevant in the rapidly evolving telecommunications technology market. The authors' style is characterized by clarity and logical exposition. They strive to convey complex technical concepts in an accessible manner, making the book appealing to a broad audience. Trofimov, Kulev, Sosnovsky, and Fedorov are well-known experts in their field, and their experience and knowledge make this publication a valuable source of information. Each author brings a wealth of experience in telecommunications and teaching, allowing them to share not only theoretical insights but also practical skills. If you are looking for literature that will support you not only in your studies but also in your professional endeavors, "Methodological Guidelines for Course Design of Digital Transmission Systems" is exactly what you need. This book will be your reliable companion in the world of digital technologies, opening up new horizons and opportunities. Don’t miss the chance to enrich your knowledge and skills by diving into the fascinating world of digital system design.