The Toad's Code


Book Description

The Toad's Code was written by Ryan Teixeira during his second battle with cancer at the young age of 20. The book illustrates his love for life, vivid imagination, and indomitable spirit. It was illustrated by Ryan's longtime girlfriend, Nicole Pitman, and created at the suggestion of her mother, Debbi Pitman. A portion of the book sales are donated to the charitable organization he created called 17 Strong, whose mission is to send young adults with life-threatening illnesses on Victory Trips. To learn more visit seventeenstrong.org.




Optical Code Division Multiple Access


Book Description

Code-division multiple access (CDMA) technology has been widely adopted in cell phones. Its astonishing success has led many to evaluate the promise of this technology for optical networks. This field has come to be known as Optical CDMA (OCDMA). Surveying the field from its infancy to the current state, Optical Code Division Multiple Access: Fundamentals and Applications offers the first comprehensive treatment of OCDMA from technology to systems. The book opens with a historical perspective, demonstrating the growth and development of the technologies that would eventually evolve into today's optical networks. Building on this background, the discussion moves to coherent and incoherent optical CDMA coding techniques and performance analysis of these codes in fiber optic transmission systems. Individual chapters provide detailed examinations of fiber Bragg grating (FBG) technology including theory, design, and applications; coherent OCDMA systems; and incoherent OCDMA systems. Turning to implementation, the book includes hybrid multiplexing techniques along with system examples and conversion techniques to connect networks that use different multiplexing platforms, state-of-the-art integration technologies, OCDMA network security issues, and OCDMA network architectures and applications, including a look at possible future directions. Featuring contributions from a team of international experts led by a pioneer in optical technology, Optical Code Division Multiple Access: Fundamentals and Applications places the concepts, techniques, and technologies in clear focus for anyone working to build next-generation optical networks.




Optical Code Division Multiple Access Communication Networks


Book Description

Optical code division multiple access (OCDMA) communication network technology will play an important role in future optical networks, such as optical access and metropolitan area networks. OCDMA technology can also be applied to implement optical signal multiplexing and label switching on backbone networks. Optical Code Division Multiple Access Communication Networks - Theory and Applications introduces the code theory of OCDMA, the methods and technologies of OCDMA encoding and decoding, the theory and methods of analyzing OCDMA systems with various receiver models and realizing multiple-class services with different bit rates and QoS. In addition, OCDMA network architectures, protocols and applications are discussed in detail. The up-to-date theoretical and experimental results on OCDMA systems and networks are also reported. A large number of encoding/decoding examples and many analysis and simulation results of code and system performances are given. It is a valuable text and/or reference book for postgraduates majoring in telecommunication and photonics to obtain a well-knit theoretical foundation and for engineers in R&D and management of optical communications. Dr. Yin is an Associate Professor of the School of Electronics Engineering and Computer Science at Peking University, China, and was a Visiting Research Fellow of Optoelectronics Research Centre (ORC) at University of Southampton, UK. Dr. Richardson is a Professor for optical communications and Deputy Director of ORC at University of Southampton, UK, and is responsible for much of the ORC's fiber related activities.




Protons and Fleurons


Book Description

Big Rosa rescues unhappy women of the Wild West to work in a helium mine; Georgie Appleseed rescues his failing diner with the help of neon. A silicon son tries to make his gold dad proud, while a scientist tries to make a new St. Francis from calcium bone fragments. Obadiah Toad gives away all his peace with a nickel, but Mamá finally gives away her heart on account of arsenic. These twenty stories explore twenty-two of the elemental forces that underpin all of life…




The Frogs and Toads of North America


Book Description

Covering all 101 species of frogs in the United States and Canada, this book contains natural history information, identification tips, range and habitat information, summaries of behavior, and descriptions of calls. A 70-minute audio compact disc includes the calls of nearly every species.







Federal Register


Book Description







Earth Strike


Book Description

In the vein of the hit television show Battlestar Galactica comes Earth Strike—the first book in the action-packed Star Carrier science fiction series by Ian Douglas, author of the popular Inheritance, Heritage, and Legacy Trilogies and one of the most adept writers of military sf working today. Earth Strike rockets readers into a vast and deadly intergalactic battle, as humankind attempts to bring down an evil empire and establish itself as the new major power. Fans of Robert Heinlein’s Starship Troopers and Joe Haldeman’s The Forever War, welcome aboard the Star Carrier!




TOAD Handbook, Portable Documents


Book Description

TOAD® Handbook, Second Edition, is the definitive, completely up-to-date guide to the newest version of TOAD, the world’s premier third-party Oracle utility. Packed with step-by-step recipes, screen snapshots, and hands-on exercises, this book brings together everything developers and DBAs need to maximize their productivity with TOAD in both administrative and development tasks. TOAD product architect Bert Scalzo and leading TOAD trainer Dan Hotka thoroughly cover every area of TOAD’s functionality, offering practical, proven solutions that can be applied immediately to leverage TOAD’s dramatically improved feature set. Comprehensive coverage includes TOAD setup and configuration Browsing databases and schemas Editing SQL and PL/SQL within TOAD Creating new databases Checking database health Performing common DBA tasks Reporting via standard and custom reports Optimizing database performance Throughout the text, the authors offer practical insights into each of TOAD’s most useful tools, from App Designer to Doc Generator, ER Diagrammer to Code Road Map. This book is the only current, comprehensive, and affordable guide to the latest version of TOAD–a must-have for any TOAD user.