作者: 走調(diào) 時(shí)間: 2025-3-21 20:47 作者: BLANK 時(shí)間: 2025-3-22 02:02
Optical Receivers,This chapter concentrates on receivers intended for the direct detection of digital data consisting of a stream of light pulses, where the presence and the absence of a pulse correspond to the transmission of a binary mark and space, respectively. The block diagram of a basic telecommunications receiver is depicted in Fig. 8.1.作者: savage 時(shí)間: 2025-3-22 06:44
Fundamentals of Fiber-Optic Transmissions,The extraordinary advances in fiber and semiconductor technology have resulted in a very rapid growth in the performance of lightwave communications systems. The evolution of optical fiber transmission systems is illustrated in Fig. 9.1 [.], where the transmission capacity is shown for both commercial and experimental systems.作者: Irritate 時(shí)間: 2025-3-22 09:14 作者: 前兆 時(shí)間: 2025-3-22 13:11
R. Sabella,P. Lugli you commit and thus increase the quality of your life. There is probably no panacea for all human errors and mishaps, but in the setting of communication technology, number theory and finite fields can help to prevent errors and ensure the quality of communication. The aim of this chapter is to explain in sufficient detail how this is achieved.作者: 蕨類(lèi) 時(shí)間: 2025-3-22 21:01
Optical Networking Devices,er devices such as optical couplers, multiplexers and demultiplexers, optical filters, and key elements for optical switching such as optical space switching matrices. They are considered here with particular reference to wavelength division multiplexing (WDM) elements.作者: 使混合 時(shí)間: 2025-3-22 21:14 作者: 維持 時(shí)間: 2025-3-23 02:43 作者: BOLT 時(shí)間: 2025-3-23 09:33
978-1-4613-7406-0Springer Science+Business Media Dordrecht 1999作者: 有毛就脫毛 時(shí)間: 2025-3-23 09:52 作者: vertebrate 時(shí)間: 2025-3-23 15:28 作者: Additive 時(shí)間: 2025-3-23 19:24
R. Sabella,P. Lugli you commit and thus increase the quality of your life. There is probably no panacea for all human errors and mishaps, but in the setting of communication technology, number theory and finite fields can help to prevent errors and ensure the quality of communication. The aim of this chapter is to exp作者: rheumatism 時(shí)間: 2025-3-24 00:13
R. Sabella,P. Lugli brief review of this theory for those who already have some background on number theory and a crash course on elementary number theory for those who have not. Apart from trying to be friendly, we also follow good practice when we prepare the ground for the coming attractions by collecting some basi作者: Cabinet 時(shí)間: 2025-3-24 02:36
R. Sabella,P. Luglis exponentially increasing quantities of data. With interoperability and knowledge exchange identified as a core challenge in the sector, this book examines the role ontology engineering can play in providing solutions to the problems of information interoperability and linked data. At the same time作者: Apogee 時(shí)間: 2025-3-24 10:21
R. Sabella,P. Luglis exponentially increasing quantities of data. With interoperability and knowledge exchange identified as a core challenge in the sector, this book examines the role ontology engineering can play in providing solutions to the problems of information interoperability and linked data. At the same time作者: incredulity 時(shí)間: 2025-3-24 13:55 作者: VEN 時(shí)間: 2025-3-24 17:02 作者: adequate-intake 時(shí)間: 2025-3-24 21:54
R. Sabella,P. Lugli such as the integrated and challenging management systems d.Metadata standards in today’s ICT sector are proliferating at unprecedented levels, while automated information management systems collect and process exponentially increasing quantities of data. With interoperability and knowledge exchang作者: CAJ 時(shí)間: 2025-3-24 23:30 作者: Emg827 時(shí)間: 2025-3-25 05:54 作者: 懸崖 時(shí)間: 2025-3-25 11:14
R. Sabella,P. Luglis exponentially increasing quantities of data. With interoperability and knowledge exchange identified as a core challenge in the sector, this book examines the role ontology engineering can play in providing solutions to the problems of information interoperability and linked data. At the same time作者: 敵意 時(shí)間: 2025-3-25 15:44 作者: 我的巨大 時(shí)間: 2025-3-25 16:59 作者: PET-scan 時(shí)間: 2025-3-25 21:59
Optical Amplifiers,e developed world and submarine cables containing optical fibers were deployed to link continents. This great mutation in the fundamental technology used in long-haul transmission systems was induced by several advantages of optical fibers. To make better use of their potential, it was necessary to 作者: 逃避系列單詞 時(shí)間: 2025-3-26 02:47 作者: Fabric 時(shí)間: 2025-3-26 04:49
Wavelength Translators,than in the time domain. In addition, wavelength can be used to perform functions such as routing and switching [.], allowing the realisation of an all-optical transparent layer in the network [.]. The number of allowed wavelengths in WDM networks determines the number of independent wavelength addr作者: verdict 時(shí)間: 2025-3-26 10:25
High-Speed Fiber-Optic Transmissions,twork operators and interexchange carriers. At the next level in the synchronous digital hierarchy, 10 Gb/s, field trials were begun a few years ago and are still continuing. Hence 10 Gb/s (STM-64 or OC-192) systems are going to be available as commercial products. Since it has been demonstrated tha作者: 騙子 時(shí)間: 2025-3-26 14:48
Multichannel Optical Systems,on multiplexing (WDM) techniques. The strong interest in these techniques can be divided into two basic areas: very high capacity transmissions and optical networks [.]. As a matter of fact, WDMs allow the very large fiber bandwidth to be efficiently exploited by adopting mostly existing technologie作者: amplitude 時(shí)間: 2025-3-26 20:15
All-Optical Networks, user, protocol transparency, higher path reliability, and simplified operation and management. In all these areas, established approaches realised via electronic circuitry, based on time division multiplexing (TDM) are beginning to prove insufficient, as they cannot perform the required operations 作者: geometrician 時(shí)間: 2025-3-26 21:51
ility system, and..lifetime regression analysis...Besides the explanation of the mathematical background, several numerical computations or simulations are presented as illustrative examples. The corresponding 978-1-4471-2634-8978-0-85729-118-9Series ISSN 1614-7839 Series E-ISSN 2196-999X 作者: 完全 時(shí)間: 2025-3-27 04:50
R. Sabella,P. Luglietworks and management systems..?.Engineering and computer science professionals (infrastructure architects, software developers, service designers, infrastructure operators, engineers, etc.) are today confront978-1-4899-8587-3978-1-4614-2236-5作者: 舊石器 時(shí)間: 2025-3-27 09:00 作者: flourish 時(shí)間: 2025-3-27 09:52
R. Sabella,P. Luglietworks and management systems..?.Engineering and computer science professionals (infrastructure architects, software developers, service designers, infrastructure operators, engineers, etc.) are today confront978-1-4899-8587-3978-1-4614-2236-5作者: 令人發(fā)膩 時(shí)間: 2025-3-27 16:32
R. Sabella,P. Lugliiques for instances in which ontology engineering is applied in cloud services, computer networks and management systems..?.Engineering and computer science professionals (infrastructure architects, software developers, service designers, infrastructure operators, engineers, etc.) are today confront作者: URN 時(shí)間: 2025-3-27 19:37 作者: 討好美人 時(shí)間: 2025-3-27 22:27 作者: 仔細(xì)閱讀 時(shí)間: 2025-3-28 02:06 作者: 儲(chǔ)備 時(shí)間: 2025-3-28 08:07
R. Sabella,P. Lugliiques for instances in which ontology engineering is applied in cloud services, computer networks and management systems..?.Engineering and computer science professionals (infrastructure architects, software developers, service designers, infrastructure operators, engineers, etc.) are today confront作者: 主講人 時(shí)間: 2025-3-28 10:25 作者: 膽大 時(shí)間: 2025-3-28 15:55
R. Sabella,P. Lugli Basically, we cover only those results from elementary number theory that are actually needed in this book. For more information, there is an extensive expository literature on number theory, and if you want to read the modern classics, then we recommend the books of Hardy and Wright?[61] and of Niven, Zuckerman, and Montgomery?[151].作者: 使更活躍 時(shí)間: 2025-3-28 18:52 作者: hypnotic 時(shí)間: 2025-3-29 01:47
Wavelength Translators,ber of nodes. Then the blocking probability rises due to possible wavelength contention when two channels, at the same wavelength, are to be routed to the same output. One method to overcome this limitation is to convert signals from one wavelength to another.作者: Ebct207 時(shí)間: 2025-3-29 04:08
cal communication networks. It will prove tobe the essential reference text for those engineers implementing anddesigning such networks and is one of the few works dealing withmodelling and simulation of optical links at the levels both ofdevices and of systems. Simulation experiments and results ar作者: 懶惰人民 時(shí)間: 2025-3-29 09:32
Book 1999ication networks. It will prove tobe the essential reference text for those engineers implementing anddesigning such networks and is one of the few works dealing withmodelling and simulation of optical links at the levels both ofdevices and of systems. Simulation experiments and results areincluded,作者: SLAY 時(shí)間: 2025-3-29 12:46 作者: 不能強(qiáng)迫我 時(shí)間: 2025-3-29 15:33 作者: 漸強(qiáng) 時(shí)間: 2025-3-29 21:49 作者: ineffectual 時(shí)間: 2025-3-30 00:08
their behaviour in complex systems; .. Includesresults of applications experiments. ..Optical andtelecommuntications scientists working in research and development anddesign engineers working in the field will find this text to be anindispensable resource.978-1-4613-7406-0978-1-4615-5275-8作者: 記憶法 時(shí)間: 2025-3-30 04:37 作者: aggrieve 時(shí)間: 2025-3-30 11:25