1.

Record Nr.

UNINA9910696151503321

Titolo

Adopción [[electronic resource] ] : ¿dónde empiezo? / / Child Welfare Information Gateway

Pubbl/distr/stampa

Washington, DC : , : U.S. Dept. of Health and Human Services, Administration for Children and Families, Administration on Children, Youth, and Families, Children's Bureau, , [2003]

Descrizione fisica

6 pages : digital, PDF file

Soggetti

Adoption - United States

Lingua di pubblicazione

Spagnolo

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on Sept. 24, 2007).

"Julio de 2003."

"Una hoja informativa para las familias."

2.

Record Nr.

UNINA9910135121603321

Autore

MacKay Jenny <1978->

Titolo

Taekwondo / / by Jenny MacKay

Pubbl/distr/stampa

Farmington Hills, Mich. : , : Lucent Books, a part of Gale, Cengage Learning, , 2014

ISBN

1-4205-1121-1

Descrizione fisica

1 online resource (112 pages) : illustrations (chiefly color)

Collana

Science behind sports Taekwondo

Disciplina

796.815/3

Soggetti

Tae kwon do

Sports sciences

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

chapter 1. An ancient sport -- chapter 2. The physics of Taekwondo -- chapter 3. The biomechanics of Taekwondo -- chapter 4. Fitness and



training for Taekwondo -- chapter 5. Taekwondo injuries -- chapter 6. Sports nutrition for Taekwondo -- chapter 7. The psychology of Taekwondo.

Sommario/riassunto

Explores the scientific principles behind some of the most popular team and individual sports. Covers origins, history and changes, the biomechanics and physiology of playing, related health and medical concerns, and the causes and treatment of sports-related injuries. This volume covers taekwondo.

3.

Record Nr.

UNINA9910299572203321

Autore

Zhong Zhang-Dui

Titolo

Dedicated Mobile Communications for High-speed Railway / / by Zhang-Dui Zhong, Bo Ai, Gang Zhu, Hao Wu, Lei Xiong, Fang-Gang Wang, Lei Lei, Jian-Wen Ding, Ke Guan, Rui-Si He

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2018

ISBN

3-662-54860-7

Edizione

[1st ed. 2018.]

Descrizione fisica

1 online resource (354 pages) : illustrations

Collana

Advances in High-speed Rail Technology, , 2363-5010

Disciplina

625.10028

Soggetti

Building laws

Electrical engineering

Signal processing

Image processing

Speech processing systems

Computers

Building Law

Communications Engineering, Networks

Signal, Image and Speech Processing

Information Systems and Communication Service

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references at the end of each chapters.

Nota di contenuto

Review of the Development of Dedicated Mobile Communications for High-Speed Railway -- Key Issues for GSM-R -- Radio Propagation and



Wireless Channel for Railway Communications -- Cooperation and Cognition for Railway Communications -- Interference and Radio Resource Management in Mobile Communications for High-Speed Railway -- LTE-R Network -- Security of Dedicated Mobile Communications for Railway -- Channel Simulation Technologies for Railway Broad-Band Mobile Communication Systems -- Future Work and Challenges.

Sommario/riassunto

This book addresses the fundamental theory and key technologies of narrowband and broadband mobile communication systems specifically for railways. It describes novel relaying schemes that meet the different design criteria for railways and discusses the applications of signal classification techniques as well as offline resource scheduling as a way of advancing rail practice. Further, it introduces Novel Long Term Evolution for Railway (LTE-R) network architecture, the Quality of Service (QoS) requirement of LTE-R and its performance evaluation and discusses in detail security technologies for rail-dedicated mobile communication systems. The advanced research findings presented in the book are all based on high-speed railway measurement data, which offer insights into the propagation mechanisms and corresponding modeling theory and approaches in unique railway scenarios. It is a valuable resource for researchers, engineers and graduate students in the fields of rail tra ffic systems, telecommunication and information systems.