Materias: “…Urbanization Romania Slatina (Olt)…”

“…Saint-Geniez-d'Olt (Aveyron, Francia) Historia s. XIX…”

Tabla de Contenidos: “…Moyrazès, Muret, La Bastide, l'Evêque, Le Monastère, Saint-Cernin, Chatellenie de Camboulas, Prades de Salars, Réquita et viconté de Cadars, Salles-la-Source, Saint-Geniez-d'Olt, Villeneuve-d'Aveyron, Laguépie…”

Tabla de Contenidos: “…Centralized Splitting -- An Even More Practical Centralized Splitting Architecture -- Greenfields -- Brownfields -- CABLE COLOR CODES -- AERIAL OR UNDERGROUND: A DECISION MADE FOR YOU -- Aerial Plant -- Optical Ground Wire -- Snowshoes in the Summer -- Underground Plant -- New Developments -- Existing Developments -- To Conduit or Not to Conduit -- Trace Your Cable -- CONNECTING FIBERS -- Fusion Splicing -- Connectorization -- Preterminated Drop Cable -- INSIDE CABLING -- Bend Radius -- Fiber for Indoor Installation -- Ribbon Fibers -- OPTICAL PERFORMANCE OF THE FTTX NETWORK -- DESIGN METHODOLOGIES -- EPON Optics -- PX20 Optics at OLT and at ONT -- PX20 OLT, PX10 ONT -- More on the Penalty -- GPON Optics -- Class B+ Optics at the OLT and ONT -- TESTING OPTICAL NETWORKS -- Visible Light Source -- Optical Level Meter -- Optical Time Domain Reflectometer -- THE DUMB, SIMPLE, STUPID STUFF -- Mixing Green and Blue -- Lesson Learned -- Fiber is Fiber is Fiber -- Lesson Learned -- What, Mark My Cable Route Accurately? …”

Tabla de Contenidos: “…GiovAnni cAlò tRA tEoRiA E StoRiA dEll'EducAzionE 29 -- 4. fRAnco loMbARdi oltRE l'idEAliSMo 37 -- 5. luiGi volPicElli PEdAGoGiStA uMAniStico 43 -- 6. dinA bERtoni JovinE E il Suo iMPEGno StoRioGRAfico innovAtivo 49 -- 7. …”

Tabla de Contenidos: “…1.2.4 Cost Considerations1.3 Organization of the Book; References; Chapter 2: PON Architectures Review; 2.1 FTTx Overview; 2.2 TDM-PON vs WDM-PON; 2.3 Optical Transmission System; 2.3.1 Optical Fiber; 2.3.2 Chromatic Dispersion; 2.3.3 Fiber Loss; 2.3.4 Bidirectional Transmission; 2.3.5 Wavelength Division Duplex; 2.4 Power-Splitting Strategies in a TDM-PON; 2.4.1 Splitting Architectures; 2.4.2 Splitting Ratio; 2.5 Standard Commercial TMD-PON Infrastructure; 2.5.1 OLT and ONU Structures; 2.5.2 Burst Mode Operation and Ranging; 2.5.3 C-Band Analog CATV Signal Overlay…”

Tabla de Contenidos: “…-- About the Authors xv -- Acknowledgments xvii -- List of Abbreviations and Acronyms xix -- 1 Introduction to Broadband Access Networks and Technologies 1 -- 1.1 Introduction 1 -- 1.2 A Brief History of the Access Network 2 -- 1.3 Digital Subscriber Lines (DSL) 3 -- 1.3.1 DSL Technologies and Their Evolution 3 -- 1.3.2 DSL System Technologies 5 -- 1.4 Hybrid Fiber-Coaxial Cable (HFC) 5 -- 1.5 Power Line Communications (PLC) 6 -- 1.6 Fiber in the Loop (FITL) 7 -- 1.7 Wireless Broadband Access 10 -- 1.8 Direct Point-to-Point Connections 12 -- Appendix 1.A: Voiceband Modems 12 -- 2 Introduction to Fiber Optic Broadband Access Networks and Technologies 15 -- 2.1 Introduction 15 -- 2.2 A Brief History of Fiber in the Loop (FITL) 16 -- 2.3 Introduction to PON Systems 18 -- 2.3.1 PON System Overview 18 -- 2.3.2 PON Protocol Evolution 19 -- 2.4 FITL Technology Considerations 21 -- 2.4.1 Optical Components 21 -- 2.4.2 Powering the Loop 22 -- 2.4.3 System Power Savings 23 -- 2.4.4 PON Reach Extension 25 -- 2.5 Introduction to PON Network Protection 30 -- 2.5.1 Background on Network Protection 31 -- 2.5.2 PON Facility Protection 31 -- 2.5.3 OLT Function Protection 35 -- 2.5.4 ONU Protection 40 -- 2.5.5 Conclusions Regarding Protection 42 -- 2.6 Conclusions 42 -- Appendix 2.A: Subscriber Power Considerations 43 -- References 43 -- Further Reading 43 -- 3 IEEE Passive Optical Networks 45 -- 3.1 Introduction 45 -- 3.2 IEEE 802.3ah Ethernet-based PON (EPON) 45 -- 3.2.1 EPON Physical Layer 46 -- 3.2.2 Signal Formats 46 -- 3.2.3 MAC Protocol 48 -- 3.2.4 Encryption and Security 49 -- 3.2.5 Forward Error Correction (FEC) 50 -- 3.2.6 ONU Discovery and Activation 51 -- 3.2.7 ONU Ranging Mechanism 52 -- 3.2.8 EPON OAM 52 -- 3.2.9 Dynamic Bandwidth Assignment (DBA) 53 -- 3.3 IEEE 802.3av 10Gbit/s Ethernet-based PON (10G EPON) 54 -- 3.3.1 10G EPON Physical Layer 54 -- 3.3.2 Signal Format 58 -- 3.3.3 MAC Protocol 59 -- 3.3.4 Forward Error Correction 59 -- 3.3.5 ONU Discovery and Activation 61.…”