The book "Topics in Acoustic Echo and Noise Control" offers a comprehensive analysis and discussion of current developments in the field of acoustic echo and noise control. Written by an international team of experts, it covers a wide range of topics that are important for improving the quality of transmitted speech signals. The structure of the book is divided into five parts, ranging from an introduction to the fundamentals to specific applications. Readers will gain insights into modern methods of multi-microphone processing, advanced techniques for echo absorption, and noise reduction procedures. Additionally, innovative approaches to the intelligent control of hands-free devices and their applications in various fields such as audio technology and hearing aid development are discussed. This specialized book is aimed at students, researchers, and professionals engaged with acoustic technologies and their practical applications.