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標題: Titlebook: High Spectral Density Optical Communication Technologies; Masataka Nakazawa,Kazuro Kikuchi,Tetsuya Miyazaki Book 2010 Springer-Verlag Berl [打印本頁]

作者: Thoracic    時間: 2025-3-21 16:07
書目名稱High Spectral Density Optical Communication Technologies影響因子(影響力)




書目名稱High Spectral Density Optical Communication Technologies影響因子(影響力)學科排名




書目名稱High Spectral Density Optical Communication Technologies網(wǎng)絡(luò)公開度




書目名稱High Spectral Density Optical Communication Technologies網(wǎng)絡(luò)公開度學科排名




書目名稱High Spectral Density Optical Communication Technologies被引頻次




書目名稱High Spectral Density Optical Communication Technologies被引頻次學科排名




書目名稱High Spectral Density Optical Communication Technologies年度引用




書目名稱High Spectral Density Optical Communication Technologies年度引用學科排名




書目名稱High Spectral Density Optical Communication Technologies讀者反饋




書目名稱High Spectral Density Optical Communication Technologies讀者反饋學科排名





作者: acolyte    時間: 2025-3-21 21:12

作者: farewell    時間: 2025-3-22 01:55

作者: 食料    時間: 2025-3-22 05:31
Coherent Optical Communications: Historical Perspectives and Future Directionsafter detection, we can realize electrical post-processing functions such as compensation for chromatic dispersion and polarization-mode dispersion in the digital domain. These advantages of the born-again coherent receiver have enormous potential for innovating existing optical communication system
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作者: 細胞膜    時間: 2025-3-22 17:27

作者: 大喘氣    時間: 2025-3-23 01:17
and identification. As bacteria have been investigated using an ever wider range of methods, they are increasingly shown to be diverse in character, making them less amenable to grouping in taxonomic hierarchies. New methods allow the recognition of distinct populations, but they do not necessarily
作者: 開始發(fā)作    時間: 2025-3-23 04:54
ct like yogurt have been described in ancient scripture like the Vedas in India and the Bible. Records of fermentation of meats, vegetables and milk have also been found as early as 6000 BC (Fox et al 1993). With the discovery of microbes by Antoni van Leeuwenhoek and development of the science of m
作者: DEMN    時間: 2025-3-23 07:58
Takeshi Kamiya,Tetsuya Miyazaki,Fumito Kubota In batch culture, the optimum temperature for feather degradation, bacterial growth and protease secretion was 40°C. Under these conditions, biomass and caseinolytic activity reached 3.2 g/l and 0.15 U/ml, respectively, after 36 h incubation. Extracellular protease secretion was associated with the
作者: 佛刊    時間: 2025-3-23 13:29
Kazuro Kikuchiutilisation was measured by gas-liquid chromatography, and by the use of proper radioactively labelled oil fraction. . strains rapidly used n-alkanes, and incorporated them to corresponding fatty acids of identical chain length. n-Alkane uptake was markedly increased by specific GTP-binding protein
作者: 助記    時間: 2025-3-23 15:16
Masataka Nakazawaquality in brewery fermentation performance and the requirement of adequate oxygen to ensure yeast quality has prompted the investigation of alternative propagation schemes. Here, the effect of aeration on yeast production, surface properties and flocculation of 4 brewers’ yeast strains (3 flocculen
作者: 終點    時間: 2025-3-23 21:29
Tetsuya Miyazakis or inducers of the reactions of the electrochemical corrosion process. The corrosion study occurred in the past under an essentially abiotic approach, involving chemical and electrochemical experiments. This approach prevented for many years the proper interpretation of MIC phenomena and our under
作者: 導師    時間: 2025-3-24 00:35
Peter J. Winzer,Rene-Jean Essiambrenadequate and contradictory results. Any cultivation step will almost certainly alter the population structure of the sample and thus the results of cultivation analysis are not a good basis for mitigation decisions. The need for methods that are cultivation independent has over the past 10 years fa
作者: RAG    時間: 2025-3-24 02:44
Nobuhiko Kikuchis (Trudinger and Swaine, 1979). Microorganisms are also responsible for shaping our natural resources, for example the conversion of light to heavy petroleum reserves is a consequence of biodegredation (Head et al., 2003).
作者: Evolve    時間: 2025-3-24 06:37
William Shieh,Xingwen Yisaturated cracked materials. The emphasis is put on the geometrical modelling of the cracks as well as on the cracks-induced anisotropy. The effect of interactions between cracks and the role of the spatial distribution of cracks on the poroelastic properties are also analyzed. The non linear poroel
作者: 誘導    時間: 2025-3-24 12:03

作者: 有惡意    時間: 2025-3-24 16:06
Yutaka Miyamoto,Yasuyuki Takatorito be the most efficient method to obtaining macroscopic equivalent behaviours. Different transport phenomena are addressed: fluid flow through a saturated porous medium (Darcy’s law), diphasic flow (coupled Darcy’s laws), solute transport (diffusion, advection, dispersion) and fluid flow through de
作者: MARS    時間: 2025-3-24 19:09

作者: Rheumatologist    時間: 2025-3-25 02:56

作者: 弄污    時間: 2025-3-25 06:53

作者: critique    時間: 2025-3-25 08:59

作者: 下船    時間: 2025-3-25 13:38
Hiroyuki Uenoharaer of species like H.O, CO., CH., CO, H., N., H.S, etc. The presence of NaCl or other salts may add to their complexity. The computation of mineral equilibria involving a fluid species i requires that its chemical potential be known at a given set of T, P, and .. [cf. Eq.(1.100)].
作者: Truculent    時間: 2025-3-25 18:04

作者: 網(wǎng)絡(luò)添麻煩    時間: 2025-3-25 22:54
Tetsuya Kawanishinfirmation of drillhole data during geological due diligence studies. Twinned holes can also be used for special tasks such as correcting earlier data that are recognized to be biased..Successful implementation of the twinned-holes technique requires thorough planning. Experience suggests that good
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作者: 惡臭    時間: 2025-3-26 08:42
“Quasi Ultimate” Techniqued as a “Quasi Ultimate” technique. The technique allows us to enjoy simultaneous constellation observation and symbol error rate measurement even with multi-level modulation of high degree, such as 16-QAM or 64-QAM, by relaxing the spectral linewidth requirements of the laser light sources and simpl
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作者: seroma    時間: 2025-3-26 18:28
Multilevel Signaling with Direct Detection as a main tool of signal phase detection. Significant progress toward more than four-level signaling has been achieved by the use of an “orthogonally coupled differential receiver” with digital signal processing. We review a recent 50 Gbit/s 32-level signaling experiments and further application of
作者: 籠子    時間: 2025-3-26 23:37
High Spectral Efficiency Coherent Optical OFDMDM (CO-OFDM) takes advantage of software capabilities of electronic digital signal processing (DSP) to perform sophisticated operations and has demonstrated its easiness of realizing high spectral efficiency and combating various distortions at the same time. This chapter presents the signal process
作者: 碎片    時間: 2025-3-27 01:12
Polarization-Division-Multiplexed Coherent Optical OFDM Transmission Enabled by MIMO Processingaul transmission systems is discussed. Polarization de-multiplexing of the PDM signal at the receiver is realized with a multiple input multiple output (MIMO) processing. With the help of PDM, continuously detectable transmission is reported of 10 × 121.9?Gb/s (112.6?Gb/s without OFDM overhead) at 5
作者: DIKE    時間: 2025-3-27 06:18
No-Guard-Interval Coherent Optical OFDM with Frequency Domain Equalizationtical transport network (OTN). Unlike the conventional OFDM configuration, the proposed scheme employs a very small number of OFDM subcarriers, so simple optical analog subcarrier multiplexing can be realized without digital signal processing (DSP) in the OFDM modulation. The scheme also introduces
作者: Sigmoidoscopy    時間: 2025-3-27 13:20
QPSK-Based Transmission System: Trade-Offs Between Linear and Nonlinear Impairmentsnonlinear impairments. Several variants of QPSK-based format implementations including non-coherent RZ-DQPSK, coherent SP-QPSK, and coherent DP-QPSK will be introduced and discussed from a viewpoint of trade-off between nonlinear and linear tolerances.
作者: EXPEL    時間: 2025-3-27 14:23

作者: 哭得清醒了    時間: 2025-3-27 18:40

作者: overweight    時間: 2025-3-28 01:06
Semiconductor Lasers for High-Density Optical Communication Systemsness, integrability to other components (a modulator, a power monitor photodiode, a wavelength tuning component). In addition, a monolithic tunable laser can be fabricated in the semiconductor by combining wavelength tuning regions and a phase control region together with an active region. That is w
作者: medium    時間: 2025-3-28 04:24
Integrated Mach–Zehnder Interferometer-Based Modulators for Advanced Modulation Formatsecisely. By using a pair of Mach–Zehnder interferometers, the real and imaginary components of the lightwave can be manipulated independently. This technique is called vector modulation, which is commonly used in wireless radio communication systems. As well known, lightwave state can be mathematica
作者: 繁榮中國    時間: 2025-3-28 06:52
Key Devices for High-Speed Optical Communication and Their Application to Transceiver Moduleand their packaging technologies are also important to utilize them in communication equipments..Recently the optical phase modulation formats, for example, DPSK (differential phase shift keying) and DQPSK (differential quadrature phase shift keying), have been used in high-performance transceiver m
作者: uveitis    時間: 2025-3-28 12:20
1619-1447 ication.Hottest topics in optical fiber communication covereThe growth of Internet traf?c in recent years surpassed the prediction of one decade ago. Data stream in individual countries already reached terabit/s level. To cope with the petabit class demands of traf?c in coming years the communicatio
作者: 金絲雀    時間: 2025-3-28 17:01

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作者: 痛苦一生    時間: 2025-3-28 23:06
Takeshi Hoshida,Jens C. Rasmussenve diffusion tensor are derived in the isotropic case. The influence of cracks on the tortuosity is also investigated. Finally, it is shown that the permeability of a cracked porous medium can be estimated with the help of the same mathematical tools.
作者: 關(guān)心    時間: 2025-3-29 05:44

作者: 許可    時間: 2025-3-29 07:42

作者: Indebted    時間: 2025-3-29 11:23
Sander L. Jansen,Itsuro Moritaques and microporomechanics theory provides a unique opportunity to understand and assess nanoproperties and microstructure, as a new basis for the engineering prediction of macroscopic poromechanical properties of natural composites. This is illustrated for cement-based materials and shales.
作者: exhilaration    時間: 2025-3-29 15:32
Ultrahigh Spectral Density Coherent Optical Transmission Technologiesscribes fundamental technologies for ultrahigh spectral density coherent QAM transmission and presents experimental results on 128 QAM and 64 QAM-orthogonal frequency division multiplexing (OFDM) transmissions using heterodyne detection with a frequency-stabilized laser and an optical phase-locked loop technique.
作者: glomeruli    時間: 2025-3-29 20:53

作者: 奇怪    時間: 2025-3-30 00:01
Peter J. Winzer,Rene-Jean Essiambreten encountered in the oil and petroleum industry: Control of microbial growth in fuel storage tanks. The methods described in this chapter will focus on direct counts of specific groups of microorganisms with microscopy and these are based on the detection of genetic material and not on culturing.
作者: 招募    時間: 2025-3-30 05:46
Shiro Ryuon states (Combaz 1964, 1980). Palynomorph colour estimation of the level of organic maturation was also included in the original concept, although this is now usually regarded as a somewhat separate and distinct field of study.
作者: 緯線    時間: 2025-3-30 09:42
C.R. Doerrng geology procedures. Applications of the methods are explained using case studies and are facilitated by the computer scripts added to the book as Electronic Supplementary Material..978-3-319-81853-5978-3-319-39264-6Series ISSN 1876-1682 Series E-ISSN 1876-1690
作者: 仔細檢查    時間: 2025-3-30 13:57
Tetsuya Kawanishibias must be analyzed and statistically quantified. The number of twinned holes required for conclusive statistical and geostatistical analysis can be as high as 20–30, in particular where the studied variables are characterized by high short-range (local) variability.
作者: anesthesia    時間: 2025-3-30 19:44

作者: IDEAS    時間: 2025-3-30 23:14
High-Speed and High-Capacity Optical Transmission Systemshin a factor of 4. Over the next decade, significant efforts are expected not only in the areas of modulation and multiplexing but also in the design of lowloss and low-nonlinearity fiber to be able to further scale capacity.
作者: 來自于    時間: 2025-3-31 01:23

作者: CANDY    時間: 2025-3-31 08:23

作者: 救護車    時間: 2025-3-31 09:18

作者: 痛苦一生    時間: 2025-3-31 17:14
Book 2010s level. To cope with the petabit class demands of traf?c in coming years the communication engineers are required to go beyond the incremental improvement of today’s technology. A most promising breakthrough would be the introduction of modulation f- mats enabling higher spectral ef?ciency than tha




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