9781333679637 - a helical wave guide ii (classic reprint) di phillips, ralph s. (3 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condizione: New. Print on Demand. This book delves into the mathematical intricacies of waveguides, an essential component in the development of traveling wave tubes, which play a critical role in high-gain amplifiers and low-noise level applications. The author explores the unique boundary conditions for an idealized helical waveguide, where the electric field component in the helical direction vanishes on the waveguide surface while the magnetic field component remains continuous. The author presents a rigorous analysis of the wave equation for this idealized waveguide, leading to the identification of real solutions corresponding to non-attenuated modes. The book focuses on the existence and characterization of these real solutions, investigating their properties and relationships through a series of mathematical theorems. By studying the functions associated with the wave equation, the author establishes ordering principles for the modes and uncovers the behavior of these functions as the waveguide parameters vary. These results provide a comprehensive understanding of the propagation characteristics of waves in helical waveguides. The book's insights advance the theoretical foundation of helical waveguides, offering valuable knowledge for researchers and practitioners working in the fields of microwave engineering, vacuum electronics, and related areas. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…