When the amateur naturalist Yikai Zhang chanced upon a box of beetle specimens collected by the insect dealer Hakamoto, he discovered among them what seemed to be evidence of a new species – a sinister-looking Carabus from Hainan Island, where the genus had never been seen before. Yikai's curiosity intensified when Max Barclay, a world-leading entomologist at London's Natural History Museum, was baffled by the entire collection. But with only this single specimen known to science, they had to gather more evidence to establish the validity of the species. Max sent Yikai on the mission of his dreams – an expedition to the jungles of Hainan in search of the elusive Carabus. On his quest, he encountered some of the most bizarre and wonderful creatures imaginable as he trekked through the island's rugged interior, battling the elements and his innermost fears. What he could never have known was that the outcome had already been written, and as the cloud of mystery cleared he was forced to accept a shocking but irrefutable truth...
When the amateur naturalist Yikai Zhang chanced upon a box of beetle specimens collected by the insect dealer Hakamoto, he discovered among them what seemed to be evidence of a new species – a sinister-looking Carabus from Hainan Island, where the genus had never been seen before. Yikai's curiosity intensified when Max Barclay, a world-leading entomologist at London's Natural History Museum, was baffled by the entire collection. But with only this single specimen known to science, they had to gather more evidence to establish the validity of the species. Max sent Yikai on the mission of his dreams – an expedition to the jungles of Hainan in search of the elusive Carabus. On his quest, he encountered some of the most bizarre and wonderful creatures imaginable as he trekked through the island's rugged interior, battling the elements and his innermost fears. What he could never have known was that the outcome had already been written, and as the cloud of mystery cleared he was forced to accept a shocking but irrefutable truth...
This important book is a practical guide to the design, fabrication, and testing of passive silicon photonic devices. It outlines the progress of the last decades and is organized into three parts: design principles of silicon waveguides and devices, nano-fabrication processes for passive devices, and testing of waveguide devices including vertical coupling and edge coupling setup for interfacing with fibers. This timely book: -- Provides detailed materials on the operation of equipment and methods for fabrication and testing -- Teaches researchers and technical staff the skills to implement silicon photonic circuits quickly and successfully -- Is authored by an eminent team from Shanghai Jiao Tong University, School of Electronic Information and Electrical Engineering, Shanghai, China Researchers, specialists, and students working in photonics and silicon photonics devices will find Passive Silicon Photonic Devices: Design, Fabrication, and Testing an invaluable resource.
Describes how to systematically implement various characteristic mode (CM) theories into designs of practical antenna systems This book examines both theoretical developments of characteristic modes (CMs) and practical developments of CM-based methodologies for a variety of critical antenna designs. The book is divided into six chapters. Chapter 1 provides an introduction and discusses the recent advances of the CM theory and its applications in antenna engineering. Chapter 2 describes the formulation of the characteristic mode theory for perfectly electrically conducting (PEC) bodies and discusses its numerical implementations. Chapter 3 presents the CM theory for PEC structures embedded in multilayered medium and its applications. Chapter 4 covers recent advances in CM theory for dielectric bodies and also their applications. Chapter 5 discusses the CM theory for N-port networks and its applications to the design of antenna arrays. Finally, Chapter 6 discusses the design of platform-integrated antenna systems using characteristic modes. This book features the following: Introduces characteristic mode theories for various electromagnetic structures including PEC bodies, structures in multilayered medium, dielectric bodies, and N-port networks Examines CM applications in electrically small antennas, microstrip patch antennas, dielectric resonator antennas, multiport antennas, antenna arrays, and platform mounted antenna systems Discusses numerical algorithms for the implementation of the characteristic mode theories in computer code Characteristic Modes: Theory and Applications in Antenna Engineering will help antenna researchers, engineers, and students find new solutions for their antenna design challenges.
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