... keeps necessary information In the literature, either high-speed cameras without em-bedded image processing [3] or low-speed smart cameras are presented [4] but we never can find high-speed smart ... low price, high-speed cameras (500 images per second) using standard CCD devices in binning mode, with a preprocessing FPGA module connected to a PC-compatible computer As well as these high-speed ... portable high-speed cameras Taking these advantages in consideration, we used the MTM9M413 high-speed CMOS image sensor from Micron Trang 3Figure 1: CMOS imager.in order to design our high-speed camera
Ngày tải lên: 22/06/2014, 22:20
... coefficient, matrix K is express-ing the transformation between the retinal coordinates in the retinal plane of the camera (in metric units) and the pixel coordinates in the image, and matrix A is ... reference points x α whereα = 1, , N whose position is determined by using a coordinate measuring machine and an optical microscope leading to a 10μm uncertainty Their image coordinates u α ... measurement points decreases The optimal size of the pattern is used in the synthetic case described in Section5.1 Figure 5: High-speed cameras in the room dedicated to detonics experiment instrumentation
Ngày tải lên: 01/11/2022, 09:07
Báo cáo hóa học: " Joint Downlink Power Control and Multicode Receivers for Downlink Transmissions in High Speed UMTS" pot
... (2002-03), “High Speed Downlink Packet Access: Physical layer aspects, (Release 5)” [3] B Sayadi and I Fijalkow, “Joint detection for multicode trans-mission in downlink high speed UMTS,” in Proceedings ... iteratively in the algorithm de-scribed in the next section 4 COMBINED DOWNLINK POWER CONTROL AND JOINT MULTICODE RECEIVERS In this section, we propose to combine the downlink power control and the joint ... one con-vergence in joint stochastic power control and blind MMSE interference suppression,” in Proceedings of 37th Conference on Information Sciences and Systems, The Johns Hopkins Univer-sity,
Ngày tải lên: 22/06/2014, 22:20
báo cáo khoa học: " High HCV seroprevalence and HIV drug use risk behaviors among injection drug users in Pakistan" doc
... buprenorphine, anti-histamine and tranquilizers In Quetta, 58.3% preferred injecting heroin alone, while 41.7% injected heroin in combination with a liquid anti-histamine and/or a tranquilizer In both sites, ... health risks As expected, injecting behaviors, such as duration of injec-tion and the inteninjec-tional act of drawing blood into the syringe while injecting (i.e., 'jerking'), were strongly asso-ciated ... jerking was initiated in Pakistani drug users Anecdotal reports from treatment providers in Pakistan indicate that IDUs prefer this practice because it gives injectors a 'better high' Similar injection
Ngày tải lên: 11/08/2014, 20:20
MODELING AND MEASUREMENT OF ELECTROMAGNETIC RADIATED EMISSION FROM HIGH SPEED INTERCONNECTS IN DIGITAL CIRCUITS
... ELECTRICAL AND COMPUTER ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2014 MODELING AND MEASUREMENT OF ELECTROMAGNETIC RADIATED EMISSION FROM HIGH SPEED INTERCONNECTS IN DIGITAL CIRCUITS Trang ... modeling and measurement of electromagnetic radiated emission from interconnects in digital circuits Since the radiated emission is investigated in far field, only the unintended emission interfered ... FDTD finite difference time domain FEM finite element methods IBIS Input /Output Buffer Information Specification IC integrated circuit ICEM Integrated Circuit Electromagnetic Model IEC International
Ngày tải lên: 09/09/2015, 08:12
Optical performance monitoring in high speed optical communication systems
... Chromatic Dispersion Monitoring Based on Single Channel Sampling Technique 62 4.1 Operation Principle and Experimental Setup 63 4.1.1 Working Principle of Single Channel Sampling Scheme 63 4.1.2 ... Alignment Monitoring Using Electrical Sampling Technique 113 6.1 Pulse Carver Alignment Monitoring 114 6.1.1 Working Principle of Pulse Carver Alignment Monitoring 114 6.1.2 Monitoring Parameter ... diagnosis, intelligent network reconfig-uration and accurate optical impairment compensation In this thesis, several topics of OPM are investigated, including monitoring optical impairments in fiber link
Ngày tải lên: 09/09/2015, 08:17
Management of fiber physical effects in high speed optical communication and sensor systems
... are introduced insection 1.1 The limitation and applications of the nonlinearities in high-speed opticaltransmission systems are discussed in section 1.2 The applications of nonlinear effectsin ... (XPM) occur in nonlinearoptical media They result in intensity dependent refractive index changing, whichleads to spectral broadening of optical pulses SPM was first observed in 1967 in the transient ... Generation Using a Single Phase Modulator in a Loop 42 3.1 Principle of Multi-Wavelength Light Source Generation Using a Single Phase Modulator in a Loop 43 3.2 Simulation Results 46 3.2.1 Single
Ngày tải lên: 11/09/2015, 10:01
Improving TCP performance in the mobile, high speed, heterogeneous and evolving internet
... 1IMPROVING TCP PERFORMANCE IN THE MOBILE, HIGH SPEED, HETEROGENOUS ANDEVOLVING INTERNET WU XIUCHAO NATIONAL UNIVERSITY OF SINGAPORE 2009 Trang 2IMPROVING TCP PERFORMANCE IN THE MOBILE, HIGH SPEED, ... gener-1.2.3 Re-engineering TCP Implementation for the Heterogeneous and Evolving Internet The Internet has become a highly heterogeneous inter-network comprising networks withvarying characteristics ... exponentiallyincreasing Internet However, in recent years, many new types of networks with differentcharacteristics have been deployed in the Internet Within these new types of networks,the original
Ngày tải lên: 14/09/2015, 08:44
Fast detecting Hot-IPs in high speed networks
... : in C : : C C Group Testing In World War II, millions of citizens in the USA joined the army At that time, infectious diseases such as syphilis were serious problems The cost for testing infectors ... are scanning the network Therefore, identifying victims in DoS attacks or Internet worms can be modeled by detecting Hot-IPs Trang 2Our solution aims provides early warning and tracking Hot-IPs ... others early In the work of Chinh et al [6-7], they can quickly detect Hot-IPs in network using Non-adaptive Group testing method This approach can be applied in some applications in data stream,
Ngày tải lên: 10/02/2020, 00:57
a-laboratory-based-course-in-systems-engineering-focusing-on-the-design-of-a-high-speed-mag-lev-pod-for-the-spacex-hyperloop-competition
... Engineering Courses involving integration and testing of complex hardware systems are not new to engineering education In 2012, faculty at St Louis University reported on a systems engineering ... undergraduate engineering students that enhances their understanding of the multidisciplinary aspects of systems engineering Students pursing a general engineering degree with concentrations in mechanical, ... for integrating systems engineering into senior design They claim that the traditional sequence of courses in most mechanical engineering curricula “creates a gap in students’ understanding of
Ngày tải lên: 01/11/2022, 23:46
aberration free volumetric high speed imaging of in vivo retina
... resulted in about 10 µm axial resolution in tissue In combination with a semiconductor amplifier approximately 20 mW were coupled into the interferometer, illuminating the extended area on the retina ... times while increasing the NA Using a smaller NA in the beginning gave more robust results since at low NA the aberrations are smaller and relatively sharp images are already obtained Therefore, ... most interesting step is the aberration determination for a small area of a single volume, which took 40 s in this case and in general ranges from a few seconds to almost a minute, depending on
Ngày tải lên: 08/11/2022, 14:58
Comprehensive assessment of newly developed slip jump boundary conditions in high speed rarefied gas flow simulations
... Engineering, Institute for Computational Science, Ton Duc Thang University, Ho Chi Minh City, Viet NambFaculty of Civil Engineering, Ton Duc Thang University, Ho Chi Minh City, Viet Nam cHigh ... Computing (HPC) Laboratory, Department of Mechanical Engineering, Faculty of Engineering, Ferdowsi University of Mashhad, P.O Box 91775-1111, Mashhad, Iran dFaculty of Mechanical Engineering, Industrial ... configurationsareselectedforacomprehensiveevaluationoftheseconditionssuchassharp-leading-edge flat plate, verticalplate, wedgeand circular cylinder incross-flow withthe Knudsen number varying from0.004to0.07,andargonastheworkinggas.ThesimulationresultsusingtheAokietal.boundary
Ngày tải lên: 22/11/2022, 14:08
Surface and bulk carbide transformations in high speed steel
... × 4 binning The typical step size was 0.5 μ m and the indexing rate was between 95% and 97% Minimal post-processing was performed in the case of the mappings, which was limited to removing the ... occurring during the annealing (Fig. 5b) During annealing, the MC carbides form alongside the transformation of the M2C carbides into M6C, with the large M2C carbides transforming mainly into ... cast, (b) 15-minutes annealing, (c) 30-minutes annealing, (d) 60-minutes annealing Figure 5 Microstructure development during annealing at 1100 °C for 60 minutes in ledeburitic phase; (a) secondary-electron
Ngày tải lên: 19/03/2023, 15:41
IMPACT OF EMPLOYEE MOTIVATION ON CUSTOMER SATISFACTION STUDY OF AIRLINE INDUSTRY IN PAKISTAN
... collective bargaining resulting in an overall higher cost base structure for the airline In the airline industry employees can create service disruptions and strikes which can increase airline costs ... directly or indirectly through their interaction with customers Due to its service-intense nature of the airline industry, the high labor cost and union representation in the airline industry, ... cost in airline industry has increased by many fold due to high fuel prices, 9/11 incident which posted security threats, global economic crisis since the last decade Therefore, many airlines
Ngày tải lên: 11/09/2013, 11:44
bài giảng-vhdl - Very High speed integrated circuit Description Language
... PHỐ HỒ CHÍ MINH Ths NGUYỄN TRỌNG HẢI TÓM TẮT BÀI GIẢNG VHDL V ery H igh speed integrated circuit D escription L anguage LƯU HÀNH NỘI BỘ 07/2005 Trang 2VHDL Very High speed integrated circuit ... gán chân linh kiện thì các biến ngõ vào và ra sẽ được gán ngẫu nhiên Để gán các chân, có thể thực hiện từ phần mềm hỗ trợ hoặc thực hiện như sau: attribute pinnum: string; attribute pinnum of ... XOR2 port map(S1, Cin, SUM); A1: AND2 port map(S2, A, B); A2: AND2 port map(S3, B, Cin); A3: AND2 port map(S4, A, Cin); O1: OR2 port map(S2, S3, S5); O2: OR2 port map(S3, B, Cin); NAND_GATE port
Ngày tải lên: 12/09/2013, 22:38
Báo cáo khoa học: "A High-Speed Large-Capacity Dictionary System" docx
... locating headings, in that the headings are listed in core storage and it is necessary to find the right one by matching The headings are grouped into eighteen different sections, depending on ... any kind of letter-by-letter ad- dressing or searching is necessarily inefficient after a certain point, just as searching through a list of head- ings for a match is inefficient up to that point ... following look-up routines differ from the preceding ones in that the address for the next table is placed in an index register and used for double indexing with the code for the next letter, instead
Ngày tải lên: 16/03/2014, 19:20
LOW INTEREST RATES AND HIGH ASSET PRICES: AN INTERPRETATION IN TERMS OF CHANGING POPULAR MODELS doc
... be living in an era of low long-term interest rates and high long-term asset prices Although long rates have been increasing in the last few years, they are still commonly described as low in the ... wonder if it is indeed tied up with the trend in interest rates However, the uptrend in home prices clearly does not begin until the late 1990s, after most of the downtrend in nominal interest rates ... general public, was driving the housing market The TIPS yield was very high in its early years, much higher than historical real interest rates or index-linked yields in the UK, as the US Treasury
Ngày tải lên: 17/03/2014, 08:20
The Economic Effects of High Speed Rail Investment pot
... motto in European transport policy, meaning both introducing competition in the railway industry and giving priority to public investment in the rail network.1 Investing in HSR is on the front line ... OECD/ITF, 2008 INTRODUCTION Investing in high speed rail is a central planning decision The government decides the introduction of a new rail technology which allows trains running at a speed of 300-350 ... railways.2 High speed trains require high speed infrastructure, meaning that new dedicated track need to be built at a cost substantially higher than the conventional rail line Infrastructure maintenance
Ngày tải lên: 17/03/2014, 08:20
Gabriel Ahlfeldt and Arne Feddersen From periphery to core: economic adjustments to high speed rail docx
... 9pean Commission in 1994 In comparison with the old track alongside the river Rhine the new HRS connects the Rhine/Ruhr area (including Cologne) and the Rhine/Main area (including Frankfurt) almost ... & MACHIN, 2005; MCMILLEN & MCDONALD, 2004; MICHAELS, 2008) One of the few exceptions is AHLFELDT (in press-b) who, investigating the change in the main-line infrastructure in post-unification ... motivated public investment into large-scale infrastructure investment The US interstate highway and aviation programs certainly feature among the most prominent examples of the 20th century In the 21st
Ngày tải lên: 17/03/2014, 08:20
Inflationary Implication of Gold Price in Vietnam
... commodities as leading indicators of inflation between 1958 and 1994, finding that the price of goods performed better than that of gold in predicting inflation Comparing gold and inflation-linked bonds, ... gold price was an effective leading indicator of inflation, outperforming CPI and the price of oil in predicting future inflation Tkacz (2007) studies the indicator property of gold prices for inflation ... cent in September 2008 – the highest level since the early 1990s The gold price index continued to hike, spiking at above 60 per cent in 2009 and again in 2011 During this period, headline CPI
Ngày tải lên: 22/05/2014, 08:14