Étude de la stabilité dynamique des grands réseaux électriques par l'analyse spectrale

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ISBN 13 :
Total Pages : 336 pages
Book Rating : 4.:/5 (536 download)

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Book Synopsis Étude de la stabilité dynamique des grands réseaux électriques par l'analyse spectrale by : Mhamed Bounou

Download or read book Étude de la stabilité dynamique des grands réseaux électriques par l'analyse spectrale written by Mhamed Bounou and published by . This book was released on 1989 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Contribution à l'étude de la stabilité, stabilisation et commande des systèmes dynamiques complexes

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ISBN 13 :
Total Pages : 186 pages
Book Rating : 4.:/5 (464 download)

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Book Synopsis Contribution à l'étude de la stabilité, stabilisation et commande des systèmes dynamiques complexes by : Mohamed Gamal Eldin Darwish (auteur d'une thèse de sciences.)

Download or read book Contribution à l'étude de la stabilité, stabilisation et commande des systèmes dynamiques complexes written by Mohamed Gamal Eldin Darwish (auteur d'une thèse de sciences.) and published by . This book was released on 1978 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: STABILITE ET STABILISATION DES SYSTEMES DYNAMIQUES COMPLEXES. ETUDE DE LA COMMANDE BASEE SUR L'ANALYSE DE LA SENSIBILITE. PRESENTATION DU SYSTEME PHYSIQUE ETUDIE, MODELISATION ET DECOMPOSITION AGREGATION. STABILITE ET COMMANDE D'UN RESEAU D'ENERGIE ELECTRIQUE.

STABILITE D'UN RESEAU DE TRANSPORT AVEC POLES DE PRODUCTION ET DE CONSOMMATION ELOIGNES EN PERIODE DE FORTE CROISSANCE

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ISBN 13 :
Total Pages : 179 pages
Book Rating : 4.:/5 (492 download)

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Book Synopsis STABILITE D'UN RESEAU DE TRANSPORT AVEC POLES DE PRODUCTION ET DE CONSOMMATION ELOIGNES EN PERIODE DE FORTE CROISSANCE by : CHULASA.. PRAING

Download or read book STABILITE D'UN RESEAU DE TRANSPORT AVEC POLES DE PRODUCTION ET DE CONSOMMATION ELOIGNES EN PERIODE DE FORTE CROISSANCE written by CHULASA.. PRAING and published by . This book was released on 2000 with total page 179 pages. Available in PDF, EPUB and Kindle. Book excerpt: AUJOURD'HUI, L'EXPLOITATION DES GRANDS RESEAUX ELECTRIQUES EST DE PLUS EN PLUS COMPLEXE DU FAIT DE L'AUGMENTATION DE LEUR TAILLE, DE LA PRESENCE DE LIGNES D'INTERCONNEXION DE GRANDE LONGUEUR, DE L'ADOPTION DE NOUVELLES TECHNIQUES, DE CONTRAINTES ECONOMIQUES, POLITIQUES ET ECOLOGIQUES. CES FACTEURS OBLIGENT LES OPERATEURS A EXPLOITER CES RESEAUX PRES DE LA LIMITE DE STABILITE ET DE SECURITE. LES SITUATIONS DE PAYS A FORTE CROISSANCE DE CONSOMMATION ACCROISSENT ENCORE LES RISQUES D'APPARITION DU PHENOMENE D'INSTABILITE. POUR EVITER CE PHENOMENE, L'ETUDE DE STABILITE (DE TENSION ET DES ANGLES) EST PROPOSEE DANS CETTE THESE. CETTE ETUDE EST UN OUTIL TRES IMPORTANT POUR DETERMINER LA POSSIBILITE DE TRANSFERT DE PUISSANCE DANS LE CONTEXTE DE DEREGULATION FUTURE. LE TRAVAIL DE CETTE THESE EST MENE GRACE A L'UTILISATION DES TECHNIQUES D'ANALYSE STATIQUE ET DE SIMULATION DYNAMIQUE AVEC LES LOGICIELS MATLAB ET EUROSTAG. CES TECHNIQUES SONT APPLIQUEES PRINCIPALEMENT AU CAS DU GRAND RESEAU (220 ET 500 KV) DU VIETNAM, DU RESEAU TEST 500 KV BPA AUX ETATS UNIS ET A CELUI DU MASSIF CENTRAL FRANCAIS. DANS CE TRAVAIL, PLUSIEURS TECHNIQUES D'ANALYSE STATIQUE SONT PRESENTEES DE FACON A ESTIMER LA MARGE DE STABILITE ET A IDENTIFIER LES LIEUX CRITIQUES POUR LA STABILITE DE TENSION. LES RESULTATS OBTENUS SONT CONFORMES A L'EXPLOITATION REELLE DU RESEAU DU VIETNAM. PUIS, LA SIMULATION DYNAMIQUE PERMET D'ETUDIER TOUS LES COMPORTEMENTS DU RESEAU DE MANIERE PLUS DETAILLEE POUR N'IMPORTE QUEL REGIME DE FONCTIONNEMENT. GRACE A CES SIMULATIONS, LA REPONSE DE CHAQUE VARIABLE DES ELEMENTS DU RESEAU EST OBSERVEE ; LES RESULTATS ENTRE LES MESURES ET LES SIMULATIONS SONT COMPARES ; LES COMPOSANTS LES PLUS SENSIBLES A LA STABILITE DE TENSION SONT IDENTIFIES AINSI QUE LES ORIGINES DE L'INSTABILITE (DE TENSION OU DES ANGLES). ENFIN, LA COMBINAISON ENTRE L'ANALYSE STATIQUE ET LA SIMULATION DYNAMIQUE EST REALISEE POUR TIRER AVANTAGE DES DEUX ANALYSES. DANS CERTAINES CONDITIONS CRITIQUES, LE RESEAU ELECTRIQUE PEUT CONNAITRE UN PHENOMENE D'INSTABILITE. CE PHENOMENE PEUT ETRE EVITE GRACE A L'APPLICATION DE MESURES PREVENTIVES ET CORRECTRICES. DANS CETTE THESE, TROIS METHODES DE MESURES PREVENTIVES SONT PRESENTEES : DEUX METHODES CLASSIQUES ET UNE NOUVELLE METHODE. ELLES SERVENT A DIMINUER LES RISQUES D'INSTABILITE DE TENSION EN REGIME PERMANENT AVANT OU APRES UNE PERTURBATION EN UTILISANT LES TECHNIQUES DE L'OPTIMISATION DU CALCUL DE REPARTITION DE PUISSANCE. UNE NOUVELLE METHODE DE MESURE CORRECTRICE EST EGALEMENT PRESENTEE DANS CETTE THESE, ELLE SERT A EVITER L'INSTABILITE DE TENSION EN UTILISANT LA SENSIBILITE DES PUISSANCES ACTIVE ET REACTIVE AVEC LA TENSION. LES NUDS CRITIQUES, OU LA CHARGE DOIT ETRE DELESTEE, SONT DETERMINES PAR LES ANALYSES STATIQUES. ENFIN, LES SOLUTIONS, POUR AMELIORER LA STABILITE (DE TENSION ET DES ANGLES) ET POUR EVITER L'INSTABILITE, SONT DONNEES EN UTILISANT DES DISPOSITIFS DE REGLAGE MODERNES (FACTS, COMPENSATEUR DE CHARGE, PSS).

Etude et calcul de la stabilité dynamique des réseaux

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ISBN 13 :
Total Pages : 41 pages
Book Rating : 4.:/5 (87 download)

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Book Synopsis Etude et calcul de la stabilité dynamique des réseaux by : Jean Marie Colling

Download or read book Etude et calcul de la stabilité dynamique des réseaux written by Jean Marie Colling and published by . This book was released on 1978 with total page 41 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Automatic Control Theory & Applications

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Publisher :
ISBN 13 :
Total Pages : 272 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Automatic Control Theory & Applications by :

Download or read book Automatic Control Theory & Applications written by and published by . This book was released on 1978 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt:

African Doctorates in Mathematics

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Publisher : Lulu.com
ISBN 13 : 1430318678
Total Pages : 385 pages
Book Rating : 4.4/5 (33 download)

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Book Synopsis African Doctorates in Mathematics by :

Download or read book African Doctorates in Mathematics written by and published by Lulu.com. This book was released on 2007 with total page 385 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume presents a catalogue of over 2000 doctoral theses by Africans in all fields of mathematics, including applied mathematics, mathematics education and history of mathematics. The introduction contains information about distribution by country, institutions, period, and by gender, about mathematical density, and mobility of mathematicians. Several appendices are included (female doctorate holders, doctorates in mathematics education, doctorates awarded by African universities to non-Africans, doctoral theses by non-Africans about mathematics in Africa, activities of African mathematicians at the service of their communities). Paulus Gerdes compiled the information in his capacity of Chairman of the African Mathematical Union Commission for the History of Mathematics in Africa (AMUCHMA). The book contains a preface by Mohamed Hassan, President of the African Academy of Sciences (AAS) and Executive Director of the Academy of Sciences for the Developing World (TWAS). (383 pp.)

ICREEC 2019

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Publisher : Springer Nature
ISBN 13 : 9811554447
Total Pages : 659 pages
Book Rating : 4.8/5 (115 download)

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Book Synopsis ICREEC 2019 by : Ahmed Belasri

Download or read book ICREEC 2019 written by Ahmed Belasri and published by Springer Nature. This book was released on 2020-06-10 with total page 659 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book highlights peer reviewed articles from the 1st International Conference on Renewable Energy and Energy Conversion, ICREEC 2019, held at Oran in Algeria. It presents recent advances, brings together researchers and professionals in the area and presents a platform to exchange ideas and establish opportunities for a sustainable future. Topics covered in this proceedings, but not limited to, are photovoltaic systems, bioenergy, laser and plasma technology, fluid and flow for energy, software for energy and impact of energy on the environment.

UCRL.

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ISBN 13 :
Total Pages : 26 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis UCRL. by : U.S. Atomic Energy Commission

Download or read book UCRL. written by U.S. Atomic Energy Commission and published by . This book was released on 19?? with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Use of Plutonium for Power Production

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ISBN 13 :
Total Pages : 176 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Use of Plutonium for Power Production by :

Download or read book Use of Plutonium for Power Production written by and published by . This book was released on 1965 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Quantum Mechanics, Volume 3

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Publisher : John Wiley & Sons
ISBN 13 : 3527345558
Total Pages : 790 pages
Book Rating : 4.5/5 (273 download)

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Book Synopsis Quantum Mechanics, Volume 3 by : Claude Cohen-Tannoudji

Download or read book Quantum Mechanics, Volume 3 written by Claude Cohen-Tannoudji and published by John Wiley & Sons. This book was released on 2019-12-16 with total page 790 pages. Available in PDF, EPUB and Kindle. Book excerpt: This new, third volume of Cohen-Tannoudji's groundbreaking textbook covers advanced topics of quantum mechanics such as uncorrelated and correlated identical particles, the quantum theory of the electromagnetic field, absorption, emission and scattering of photons by atoms, and quantum entanglement. Written in a didactically unrivalled manner, the textbook explains the fundamental concepts in seven chapters which are elaborated in accompanying complements that provide more detailed discussions, examples and applications. * Completing the success story: the third and final volume of the quantum mechanics textbook written by 1997 Nobel laureate Claude Cohen-Tannoudji and his colleagues Bernard Diu and Franck Laloë * As easily comprehensible as possible: all steps of the physical background and its mathematical representation are spelled out explicitly * Comprehensive: in addition to the fundamentals themselves, the books comes with a wealth of elaborately explained examples and applications Claude Cohen-Tannoudji was a researcher at the Kastler-Brossel laboratory of the Ecole Normale Supérieure in Paris where he also studied and received his PhD in 1962. In 1973 he became Professor of atomic and molecular physics at the Collège des France. His main research interests were optical pumping, quantum optics and atom-photon interactions. In 1997, Claude Cohen-Tannoudji, together with Steven Chu and William D. Phillips, was awarded the Nobel Prize in Physics for his research on laser cooling and trapping of neutral atoms. Bernard Diu was Professor at the Denis Diderot University (Paris VII). He was engaged in research at the Laboratory of Theoretical Physics and High Energy where his focus was on strong interactions physics and statistical mechanics. Franck Laloë was a researcher at the Kastler-Brossel laboratory of the Ecole Normale Supérieure in Paris. His first assignment was with the University of Paris VI before he was appointed to the CNRS, the French National Research Center. His research was focused on optical pumping, statistical mechanics of quantum gases, musical acoustics and the foundations of quantum mechanics.

Neuroscientific Foundations of Anesthesiology

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Publisher : Oxford University Press
ISBN 13 : 0190453303
Total Pages : 296 pages
Book Rating : 4.1/5 (94 download)

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Book Synopsis Neuroscientific Foundations of Anesthesiology by : George A. Mashour

Download or read book Neuroscientific Foundations of Anesthesiology written by George A. Mashour and published by Oxford University Press. This book was released on 2011-10-05 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt: Although the perioperative care of patients by anesthesiologists draws on diverse clinical skills, the principles of anesthesiology and pain management are rooted in the neurosciences. The Neuroscientific Foundations of Anesthesiology thoroughly examines the anesthetic modulation of the central, peripheral, and autonomic nervous systems and will help redefine anesthesiology as a fundamentally neuroscientific field. The book is organized by sections, with each focusing on a different part of the nervous system. State-of-the-art chapters written by thought-leaders in anesthesiology and neuroscience provide a novel and invaluable resource.

An Introduction to Differential Manifolds

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Publisher : Springer
ISBN 13 : 3319207350
Total Pages : 408 pages
Book Rating : 4.3/5 (192 download)

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Book Synopsis An Introduction to Differential Manifolds by : Jacques Lafontaine

Download or read book An Introduction to Differential Manifolds written by Jacques Lafontaine and published by Springer. This book was released on 2015-07-29 with total page 408 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is an introduction to differential manifolds. It gives solid preliminaries for more advanced topics: Riemannian manifolds, differential topology, Lie theory. It presupposes little background: the reader is only expected to master basic differential calculus, and a little point-set topology. The book covers the main topics of differential geometry: manifolds, tangent space, vector fields, differential forms, Lie groups, and a few more sophisticated topics such as de Rham cohomology, degree theory and the Gauss-Bonnet theorem for surfaces. Its ambition is to give solid foundations. In particular, the introduction of “abstract” notions such as manifolds or differential forms is motivated via questions and examples from mathematics or theoretical physics. More than 150 exercises, some of them easy and classical, some others more sophisticated, will help the beginner as well as the more expert reader. Solutions are provided for most of them. The book should be of interest to various readers: undergraduate and graduate students for a first contact to differential manifolds, mathematicians from other fields and physicists who wish to acquire some feeling about this beautiful theory. The original French text Introduction aux variétés différentielles has been a best-seller in its category in France for many years. Jacques Lafontaine was successively assistant Professor at Paris Diderot University and Professor at the University of Montpellier, where he is presently emeritus. His main research interests are Riemannian and pseudo-Riemannian geometry, including some aspects of mathematical relativity. Besides his personal research articles, he was involved in several textbooks and research monographs.

Aeronomy

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Publisher : Elsevier
ISBN 13 : 1483260666
Total Pages : 445 pages
Book Rating : 4.4/5 (832 download)

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Book Synopsis Aeronomy by : P. M. Banks

Download or read book Aeronomy written by P. M. Banks and published by Elsevier. This book was released on 2013-09-24 with total page 445 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aeronomy, Part A is an attempt to make a comprehensive exposition of the processes in aeronomy, the study of composition, movement, and thermal balance of the upper regions of the planetary atmosphere. The text covers topics such as atmospheric regions and atmospheric density, the temperature and molecular mass of the atmosphere; the permanent constituents and the molecular and isotonic composition of the homosphere; and the transition from the homosphere to the heterosphere. Also covered are topics such as the temperature gradient and energies in the thermosphere, conditions at 200km and above 250km, solar radiation and ionization, and aeronomic reactions. The book is recommended for scientists, especially natural physicists, who would like to know more about the field of aeronomy and its advances.

Livestock Policy Analysis

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Publisher : ILRI (aka ILCA and ILRAD)
ISBN 13 : 9789291460038
Total Pages : 268 pages
Book Rating : 4.4/5 (6 download)

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Book Synopsis Livestock Policy Analysis by : International Livestock Research Institute

Download or read book Livestock Policy Analysis written by International Livestock Research Institute and published by ILRI (aka ILCA and ILRAD). This book was released on 1995-01-01 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: Policy concepts; Identification of policy issues; Production systems, supply and demand; Market, price and trade policies; Marketing and distribution systems; Budget and manpower planning; Land tenure police for the livestock sector; Policy analysis report writing and communication; Livestock production and marketing in alphabeta - a case study.

Minimum competence in scientific English

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Publisher : L'Editeur : EDP Sciences
ISBN 13 : 9782868835888
Total Pages : 264 pages
Book Rating : 4.8/5 (358 download)

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Book Synopsis Minimum competence in scientific English by : Sue Blattes

Download or read book Minimum competence in scientific English written by Sue Blattes and published by L'Editeur : EDP Sciences. This book was released on 2003 with total page 264 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cet ouvrage, devenu célèbre sous son sigle MCSE, a déjà été utilisé par plus de 50 000 étudiants, chercheurs, professionnels. L'objectif est de lire et écrire des textes en anglais scientifique avec facilité et pertinence. L'ouvrage est conçu pour que l'apprenant devienne un véritable utilisateur de l'anglais. La méthode originale repose sur l'analyse des fonctions et structures nécessaires : measurement, frequency, comparison, modification, link words, time, cause and consequence, hypothesis, modality, purpose and process, impersonal forms, compound nouns and adjectives. Dans chaque unit, des tests d'auto-évaluation permettent de se situer et de construire son parcours de formation, d'abord en définissant ses objectifs à l'aide des key points et du lexis, puis, de façon plus personnalisée, en puisant dans les examples in context, checkpoints (back to basics, word web), web search, FAQs... MCSE est l'outil de base d'une méthode qui comprend aussi d'autres outils dans la même collection (Listening Comprehension for Scientiflc English et Speaking Skills in Scientitic English). L'ouvrage est destiné à tout apprenant de niveau baccalauréat qui désire acquérir une réelle compétence dans l'écriture et la lecture de textes en anglais scientifique.

Viability and Resilience of Complex Systems

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Publisher : Springer
ISBN 13 : 3642204236
Total Pages : 227 pages
Book Rating : 4.6/5 (422 download)

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Book Synopsis Viability and Resilience of Complex Systems by : Guillaume Deffuant

Download or read book Viability and Resilience of Complex Systems written by Guillaume Deffuant and published by Springer. This book was released on 2011-08-03 with total page 227 pages. Available in PDF, EPUB and Kindle. Book excerpt: One common characteristics of a complex system is its ability to withstand major disturbances and the capacity to rebuild itself. Understanding how such systems demonstrate resilience by absorbing or recovering from major external perturbations requires both quantitative foundations and a multidisciplinary view on the topic. This book demonstrates how new methods can be used to identify the actions favouring the recovery from perturbations. Examples discussed include bacterial biofilms resisting detachment, grassland savannahs recovering from fire, the dynamics of language competition and Internet social networking sites overcoming vandalism. The reader is taken through an introduction to the idea of resilience and viability and shown the mathematical basis of the techniques used to analyse systems. The idea of individual or agent-based modelling of complex systems is introduced and related to analytically tractable approximations of such models. A set of case studies illustrates the use of the techniques in real applications, and the final section describes how one can use new and elaborate software tools for carrying out the necessary calculations. The book is intended for a general scientific audience of readers from the natural and social sciences, yet requires some mathematics to gain a full understanding of the more theoretical chapters. It is an essential point of reference for those interested in the practical application of the concepts of resilience and viability

Radio Spectrum Management

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Publisher : John Wiley & Sons
ISBN 13 : 1118511794
Total Pages : 460 pages
Book Rating : 4.1/5 (185 download)

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Book Synopsis Radio Spectrum Management by : Haim Mazar (Madjar)

Download or read book Radio Spectrum Management written by Haim Mazar (Madjar) and published by John Wiley & Sons. This book was released on 2016-08-29 with total page 460 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the fundamentals of wireless communications and services, explaining in detail what RF spectrum management is, why it is important, which are the authorities regulating the use of spectrum, and how is it managed and enforced at the international, regional and national levels. The book offers insights to the engineering, regulatory, economic, legal, management policy-making aspects involved. Real-world case studies are presented to depict the various approaches in different countries, and valuable lessons are drawn. The topics are addressed by engineers, advocates and economists employed by national and international spectrum regulators. The book is a tool that will allow the international regional and national regulators to better manage the RF spectrum, and will help operators and suppliers of wireless communications to better understand their regulators.