fiber grating devices in high performance optical communications systems
Optical performance monitoring in high speed optical communication systems
... single carrier systems Moreover, the optical performance monitoring (OPM) methods using analog signal processing and digital signal processing are investigated Thus, in this chapter, the working ... of Optical Transmission System and Optical Performance Monitoring In this chapter, the basic knowledge of optical fiber transmission systems and electrical sampling technique are studied In optical ... and accurate optical impairment compensation In this thesis, several topics of OPM are investigated, including monitoring optical impairments in fiber link and transmitter Firstly, the optical signal...
- 186
- 994
- 0
Management of fiber physical effects in high speed optical communication and sensor systems
... refractive index in FBG, it can be divided to uniform fiber Bragg gratings, chirped fiber Bragg gratings, tilted fiber Bragg gratings, and longperiod fiber gratings In a uniform FBG, the period grating ... Process in Highly-Nonlinear Fiber A high- speed optical pulse train has wide applications It can be used as an optical clock, for optical sampling, or to imprint optical data bits Multi-channel optical ... fiber sensor based on nonlinear effect (stimulated Brillouin scattering) are introduced 1.3.1 Optical Sensor Based on Fiber Bragg Grating Fiber Bragg grating (FBG) is an optical filter, whose center...
- 168
- 363
- 0
FLUKE - RJ45 Plug, The weakest link in High performance Cabling system
... found performance greater channel throughput, more system varied widely, and began to perform 100% margin and less network downtime incoming inspection to ensure the performance matched its high internal ... the end (in is much higher than Category or 5e, espe- same patch cord is added to a marginal patch cords) versus somewhere in the cially for NEXT and Return Loss For opti- Permanent Link, the ... according to TIA guidelines ance, when they are specifying structured jack is now much better understood, and for patch cord tests (special fixtures and cabling requirements The cable plant is incompatibility...
- 3
- 331
- 0
Tài liệu FLUKE - RJ45 Plug, The weakest link in High performance Cabling system pdf
... found performance greater channel throughput, more system varied widely, and began to perform 100% margin and less network downtime incoming inspection to ensure the performance matched its high internal ... the end (in is much higher than Category or 5e, espe- same patch cord is added to a marginal patch cords) versus somewhere in the cially for NEXT and Return Loss For opti- Permanent Link, the ... according to TIA guidelines ance, when they are specifying structured jack is now much better understood, and for patch cord tests (special fixtures and cabling requirements The cable plant is incompatibility...
- 3
- 332
- 0
Effective fiber bandwidth utilization in TDM WDM optical networks
... OCS Optical Circuit Switching OEO Optical- Electrical -Optical OMSI Optical Mini-Slot Interchanger OMSS Optical Mini-Slots Switches OTDS Optical Time-Division Switch OTSI Optical Time-Slot Interchanger ... easy expansion in core networks, and alternate paths to destination nodes Since there is continual increase of fiber bandwidth, increasing the number of wavelengths in each fiber and ineffective ... been carried out in RWA problem The three main routing methods are fixed routing, adaptive routing, and alternate routing Fixed routing is an example of static routing In fixed routing, the route...
- 176
- 198
- 0
Analysis of very high resistance grounding in high voltage longwall power systems IEEE trans
... Sept./Oct 1990 [4] C M Boring and K J Porter, “Criteria for approval of mining equipment incorporating on-board switching of high- voltage circuits,” in Proc 9th WVU Int Mining Electrotechnology Conf., ... Park, the M.S degree in mining engineering from the University of Pittsburgh, Pittsburgh, PA, and the Ph.D degree in mining engineering from The Pennsylvania State University in 1975, 1978, and ... distribution systems in underground coal mines,” U.S Bureau of Mines, Washington, DC, Final Rep for U.S Bureau of Mines Contract HO111465, 1972 [10] B Bridger Jr., High- resistance grounding,” IEEE...
- 8
- 217
- 0
OPTICAL COMMUNICATIONS SYSTEMS
... in optical communications systems They cover a number of themes, which include the basic optical communications systems, multiplexing and demultiplexing, traffic engineering, amplifiers and optical ... of optical and wireless optical communication systems, optical amplifiers and networks, optical multiplexing and demultiplexing for optical communication systems, and network traffic engineering ... include in this book In this book, the chapters have been grouped as part according to the following themes: Optical Communications Systems: Part 1, General Concepts; Optical Communications Systems: ...
- 274
- 381
- 0
Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc
... distribution of processing • Minimize CPU utilization Loss Processing • On high BDP networks, the number of lost packets can be very large during a loss event • Access to the loss information may take ... AIMD (Additive Increase Multiplicative Decrease) • Fair: max-min fairness • Stable: globally asynchronously stable • But, inefficient and not scalable – In grid networks (with high bandwidth-delay ... RTT bias Efficiency of TCP Gb/s link, 200ms RTT, between Tokyo and Chicago 28 minutes On 10 Gb/s link, 200ms RTT, it will take hours 43 minutes to recover from a single loss TCP’s throughput model:...
- 32
- 580
- 0
Tài liệu A Strategic Approach to Cost Reduction in Banking - Achieving High Performance in Uncertain Times docx
... benefit in year one because it plows the savings into optimizing its operating model, consolidating systems and employing sourcing where appropriate to variabilize its cost base By funding these ... approach to cost cutting Rolling out new products, for example, intrinsically would appear to be a sound business strategy But, particularly in a weak economy, investing in new products may just ... program budget But instead of terminating the commitment at that point, it used the remaining budget plus an additional investment to develop better insight into managing credit risk limits for its...
- 16
- 508
- 0
high performance computing in science and engineering '10 transactions of the high performance computing center, stuttgart (hlrs) 2010
... High Performance Computing in Science and Engineering ’10 Wolfgang E Nagel r Dietmar B Kröner Michael M Resch r Editors High Performance Computing in Science and Engineering ’10 Transactions ... various fitting ranges in terms of varying the starting point τstart , as seen in the inset of Fig Finally, we took the converged values of Δsp (K) and perform the finite size scaling to obtain the ... are drawn in black, Au in orange or purple, Ag in grey, Cl or I in green, S in yellow, P in blue and H in white investigated in contrast to earlier calculations that disregarded the in uence of...
- 619
- 1,447
- 0
Báo cáo hóa học: " Research Article Design Considerations for Scalable High-Performance Vision Systems Embedded in Industrial Print Inspection Machines" potx
... stages In this context, several kinds of pipelining have to be distinguished (i) Cycle pipelining That is, pipelining based on the cycle time of the production process which means pipelining as ... Processing module Camera interface FPGA High- speed input link (from other PMs) GBE High- speed output link (to other PMs) Ring node Memory GBE interface DSP Figure 4: Processing module processing ... of processing (e.g., two identical systems, one for each side of the sheet, considering the print inspection system described in Section 1) 2.2 Pipeline processing For the particular inspection...
- 10
- 458
- 0
This article appears in the February 2010 issue ofThe journal of high-performance potx
... countries in this group get their high ranking because of the proportion of scientists and engineers among their graduates Accessing and investing capital In the aftermath of the subprime financial ... becoming even more attractive destinations for inward investment And some of them (in particular, China, India and South Korea) are becoming significant sources of outward foreign direct investment ... panoply of other financing options open to business Stock markets are growing quickly in size and sophistication in many of the B6 countries as well as in emerging Asian markets such as Singapore and...
- 11
- 237
- 0
This article originally appeared in the 2012, issue ofThe journal of high-performance ppt
... business model meets a digitized, increasingly customer-connected value chain Instead of treating new digital efforts as isolated projects, companies have begun working toward a holistic, integrated ... business model Depending on their particular business D model and strategy, some businesses have decided to take one more step toward developing a fully integrated digital business model In this ... thoroughly internalize a highly disruptive technology Large, consumerfacing companies of every kind in consumer products, retail, financial services, healthcare and beyond—are facing a journey...
- 6
- 259
- 0
OPTICAL DEVICES IN COMMUNICATION AND COMPUTATION pot
... through disturbing media, long distance optical fiber communications with ultra -high bit-rate, optical phase locking and coupling systems, and novel optical data storage and processing systems (see ... the BER performance in point-to-point network at attenuation of 10 dB 12 Optical Devices in Communication and Computation Figure Effect of distance to the BER performance in npoint-to-point network ... via a backward reading beam In most experimental studies, certain types of resonance enhancements of induced refractive-index changes are desirable for obtaining higher grating- refraction efficiency...
- 240
- 393
- 0
Báo cáo nghiên cứu khoa học: "Analysis of Early-age cracking in restrained ring specimens of high performance concrete using finite element method" pdf
... as the concrete ring dies, strain gages monitor the steel ring strain In the finite element analysis the strain information was used as input using the assumption of a constrained radial displacement ... for steel, using the command PLASTIC (although the behaviour of the steel ring was proved to be linear) Modeling of the ring test Finite element modeling of the ring specimens using ANSYS software ... average strain information monitored by the strain gages from ring test can apply to input for FEM analysis The restrained ring test using FEM can be used to provide quantitative information...
- 7
- 426
- 0
High Performance Computing in Remote Sensing - Chapter 2 docx
... 10 High- Performance Computing in Remote Sensing have been directed towards the incorporation of high- performance computing (HPC) models to remote sensing missions In this chapter, ... High- Performance Computing in Remote Sensing is a good example of the computational requirements introduced by remote sensing applications, there are many other remote sensing areas in which high- dimensional ... in detail in this book) However, the extremely high computational requirements already introduced by hyperspectral imaging applications (and the fact that these systems will continue increasing...
- 33
- 341
- 0
High Performance Computing in Remote Sensing - Chapter 4 pptx
... 90 4.6 High- Performance Computing in Remote Sensing Results In this section, we discuss the timing and validation results of the parallel algorithms presented in the last section We begin with ... in Table 4.1 The base code was written in ISO compatible C++ (except the public domain WNNLS routine used in the constrained demixing algorithm, which is written in FORTRAN) All message passing ... 592.9 35.2 0.39 Min Max 374.6 1140.3 2.9 3.0 390.6 1341.4 31.8 39.9 0.05 0.74 94 High- Performance Computing in Remote Sensing many gigabytes in size) ORASIS, like most linear mixing model-based...
- 27
- 355
- 0
High Performance Computing in Remote Sensing - Chapter 7 potx
... standard tool for high- performance computing in many ongoing and planned remote sensing missions [3, 11] To address the need for cost-effective and innovative algorithms in this emerging new area, ... all incoming training patterns Once the back-propagation learning algorithm is finalized, a classification stage follows, in which each input pixel vector is classified using the weights obtained ... easily obtained by simply partitioning the training pattern data set Each process determines the weight changes for a disjoint subset of the training population, and then changes are combined and...
- 20
- 299
- 0
High Performance Computing in Remote Sensing - Chapter 8 pps
... chapter, which is used to provide input training patterns for the neural network Clustering For each input pattern x, a winning neuron i ∗ is obtained in time t using a similarity criteria based ... LLC 154 High- Performance Computing in Remote Sensing Figure 8.1 MERIS hyperspectral image of the fires that took place in the summer of 2005 in Spain and Portugal expected improvements in the spatial ... words, in spatial-domain partitioning the information of a single pixel in the image would be scattered across several different processing units The selection of a partitioning scheme in the...
- 32
- 327
- 0
High Performance Computing in Remote Sensing - Chapter 9 pps
... 184 9.1 High- Performance Computing in Remote Sensing Introduction The concept of distributed computing has been around since the development of networks and many computers could interact The ... application domains include astronomy, physics, biology, engineering, finance, and health care The Open Middleware Infrastructure Institute (OMII-UK) maintains an open-source Web service infrastructure ... (www.ceos.org) is an international coordinating body for civil spaceborne missions for the study of the planet Earth In support of this goal, CEOS maintains a Working Group on Information Systems and...
- 19
- 234
- 0
Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25