optical 3r regeneration using nonlinear gates
WDM Optical Switching Networks Using Sparse Crossbars Yuanyuan Yang Department of Electrical &
... B Sparse WDM Switching Networks Using Concentrators B.1 Construction of Sparse WDM Switching Networks We now consider using concentrators in a single stage WDM optical switching network to reduce ... k-wavelength WDM optical switching network using a single stage sparse crossbar under the wavelengthbased model and under the fiber-link-based model However, it does make differences when using a multistage ... capabilities can be easily verified for a WDM optical switching network under wavelength-based model by using Theorem 2, Theorem 3, and [16], [17] For a WDM optical switching network under the fiberlink-based...
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Báo cáo hóa học: "Research Article Complex-Valued Adaptive Signal Processing Using Nonlinear Functions" docx
... naturally admits the use of nonlinear functions that are analytic rather than the pseudocomplex nonlinear functions defined using real-valued nonlinearities Analytic complex nonlinear functions have ... define nonlinear functions that process the real and imaginary parts separately through bounded real-valued nonlinearities as in [2] f (x) + j f (y) f (z) (33) for acomplex variable z = x + j y using ... of independent component analysis using maximum likelihood The framework can also be used to perform the analysis of nonlinear adaptive algorithms such as ICA using the relative gradient update...
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Báo cáo lâm nghiệp: "Modelling juvenile-mature wood transition in Scots pine (Pinus sylvestris L.) using nonlinear mixed-effects models" ppsx
... Unconditional nonlinear mixed model –48601.6 –48580.4 97148.71 M3 Conditional nonlinear mixed model I –48584.7 –48567.0 97124.01 M4 Conditional nonlinear mixed model II –48603.6 –48586.0 97161.96 M3r Final ... significant autocorrelation of the residuals about ρ = 0.35 3.5 Conditional nonlinear mixed-effects model M3, M4, M3r Nonlinear mixed-effects models provide not only unbiased consistent estimates ... wood zone of the curve Therefore the revised model M3r consists only of the significant parts of model M3 As Table IV shows, all parameters of the nonlinear fixed effectsmodel β0–β3 are significant...
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Tài liệu Specification For Class D Applications Using ADC KRONE Category 5 Copper And ADC KRONE Optical Fibre Cable docx
... active fibres 2.3.5 Pre-Terminated Optical Fibre Where optical fibre cabling is specified on the drawings, consideration should be to the use of Pre-Terminated Optical Fibre (PTOF) cable to minimize ... Channel 5.2 Optical Fibre Links 5.2.1 Test Requirements All multimode and singlemode optical fibre links must be tested for; Continuity and Maintenance of Polarity Length Propagation Delay Optical ... Structured Cabling Solution that uses Category components and Optical Fibre backbone shall be capable of providing Gigabit Ethernet operation using full duplex transmission The solution should define...
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Tài liệu Kalman Filtering and Neural Networks - Chapter 6: LEARNING NONLINEAR DYNAMICAL SYSTEMS USING THE EXPECTATION– MAXIMIZATION ALGORITHM doc
... LEARNING NONLINEAR DYNAMICAL SYSTEMS USING EM For the general case of a nonlinear system with non-Gaussian noise, state estimation is much more complex In particular, mapping through arbitrary nonlinearities ... LEARNING NONLINEAR DYNAMICAL SYSTEMS USING EM Figure 6.7 More examples of fitting systems with nonlinear dynamics and linear observation functions Each of the five rows shows the fitting of a nonlinear ... output mappings are assumed to be nonlinear Three examples are: (1) representing f using (6.13) with the substitutions uk , and z xkþ1 ; (2) representing f using x ðxk ; uk Þ, x xk , u u ;, and...
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Measurement of Organic Chemical Refractive Indexes Using an Optical Time-Domain Reflectometer docx
... reflected BSL using an OTDR Here, we also characterize using different optical pulse-widths of 5, 10, 30, and 100 ns for the sensing using 1,550 nm optical pulses In this measurement, each liquid chemical ... the RI of liquid organic chemicals For general use in optical communication network, an optical pulse from the OTDR is launched into the optical fiber By measuring the backscattered light (BSL), ... to measure the properties of an optical fiber An optical pulse is first generated in the OTDR and is coupled into the fiber Then the backscattered and reflected optical power is received by a...
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Báo cáo " All-optical NAND and AND gates based on 3x3 general interference multimode interference couplers" pdf
... logic gates: practical design procedures, Journal of the Optical Society of America B, vol 12 (1995) 1300 [6] Y.H Pramono, M Geshiro, T Kitamura, S Sawa, Optical logic OR, AND, NOT and NOR gates ... adjusted properly in order to achieve all -optical NAND and AND gates If phase shifters are added to input ports and of the MMI coupler as shown in Fig then an all -optical NAND gate can be realized It ... Information Processing, Science, vol 286 (1999) 1523 [4] Y Wu, T Shih, M Chen, New all -optical logic gates based on the local nonlinear Mach-Zehnder interferometer, Optics Express, vol 16 (2008) 248 [5]...
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optical nanolithography with 15 fold resolution using bowtie aperture array
... of the light wavelength that we used for exposure In this case, a bowtie array was used as optical focusing elements With light exposure, 25 patterns were produced simultaneously As the AFM image ... resolution of 0.4 nm and also adjust the tip–tilt angle for alignment Development was performed using a standard mix of 351 developer and DI water with a ratio of 1:3 for s Fig AFM image of static ... with the bowtie apertures to determine a proper exposure dose for the photoresist S1805 we are using Figure shows AFM images of spots formed from different exposure time under an incident power...
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parallel optical nanolithography using nanoscale bowtie aperture array
... limited to using a single source Fig Bowtie-shaped ridge aperture In this work we describe using a nanoscale bowtie aperture array for parallel nanolithography In addition to the optical issues ... irregular The speed of nanopatterning may be improved by using a laser beam in conjunction with other optical elements such as a diffractive optical element combined with a microlens array such as ... have been demonstrated towards this end, including near-field optical microscopy (NSOM)-based nanolithography [1], evanescent near-field optical lithography [2], and surface-plasmon interference...
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contact optical nanolithography using nanoscale
... Quantum Dot Coupled to a Scanning Optical Antenna: A Tunable Superemitter,” Phys Rev Lett 95, 017402 (2005) L Wang, S M Uppuluri, E X Jin, and X Xu, “Nanolithography Using High Transmission Nanoscale ... nanometerscale ridged aperture optical antenna,” Proc SPIE 6106, 61061J (2006) A Sundaramurthy, P J Schuck, N R Conley, D P Fromm, G S Kino, W E Moerner, “Toward Nanometer-Scale Optical Photolithography: ... hole in an opaque screen can be used to generate a small light source in the optical near field with nanometer scale optical resolution [8] However, a nanometer-sized hole in circular or square...
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numerical study of optical nanolithography using nanoscale bow tie shaped nano apertures
... distribution in the optical near field Appl Phys Lett 71, 3773–3775 Alkaisi, M.M., Blaikie, R.J & McNab, S.J (2000) 70 nm features on 140 nm period using evanescent near field optical lithography ... nanometer-scale optical photolithography: utilizing the near-field of bowtie optical nanoantennas Nano Lett 6, 355–360 Wang, L., Uppuluri, S.M., Jin, E.X & Xu, X (2006) Nanolithography using high ... by a nanosource using a photosensitive polymer Appl Phys Lett 69, 3306–3308 Farahani, J.N., Pohl, D.W., Eisler, H.J & Hecht, B (2005) Single quantum dot coupled to a scanning optical antenna:...
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optical nanolithography with 15 fold resolution using bowtie aperture array
... of the light wavelength that we used for exposure In this case, a bowtie array was used as optical focusing elements With light exposure, 25 patterns were produced simultaneously As the AFM image ... resolution of 0.4 nm and also adjust the tip–tilt angle for alignment Development was performed using a standard mix of 351 developer and DI water with a ratio of 1:3 for s Fig AFM image of static ... with the bowtie apertures to determine a proper exposure dose for the photoresist S1805 we are using Figure shows AFM images of spots formed from different exposure time under an incident power...
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parallel optical nanolithography using nanoscale bowtie aperture array
... limited to using a single source Fig Bowtie-shaped ridge aperture In this work we describe using a nanoscale bowtie aperture array for parallel nanolithography In addition to the optical issues ... irregular The speed of nanopatterning may be improved by using a laser beam in conjunction with other optical elements such as a diffractive optical element combined with a microlens array such as ... have been demonstrated towards this end, including near-field optical microscopy (NSOM)-based nanolithography [1], evanescent near-field optical lithography [2], and surface-plasmon interference...
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Báo cáo hóa học: " Simulation of ultrasound nonlinear propagation on GPU using a generalized angular spectrum method" docx
... response of the transducer on a GPU In terms of nonlinear propagation, Pinton et al [17] proposed a complete finite difference scheme to compute the nonlinear propagation and to consider possible ... nonlinear parameter in the simulated medium Currently, no simulation tools based on the ASM have been implemented on a GPU, whereas ASM is the more potential method to access to the fastest nonlinear ... evolution in a medium with an inhomogeneous nonlinear coefficient In such cases, the second harmonic pressure is expected to sharply increase according to the nonlinear parameter For example, Figure...
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Báo cáo hóa học: " Excitonic effects on the second-order nonlinear optical properties of semi-spherical quantum dots" pdf
... Hellström S, Ågren H: Nonlinear optical properties of quantum dots: excitons in nanostructures J Nonlinear Opt Phys Mater 2009, 18:195 Gotoh H, Kamada H: Coherent nonlinear optical properties in ... effects on the nonlinear optical rectification in one-dimesional quantum dots Phys Lett A 2005, 335:175 Baskoutas S, Paspalakis E, Terzis AF: Effects of excitons in nonlinear optical rectification ... out measurements of second-order optical nonlinearities in asymmetrical quantum dots with the aim of to detect the magnitude of this effect Abbreviations OR: optical rectification; SHG: second...
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Báo cáo sinh học: " Research Article Flexible Riser Monitoring Using Hybrid Magnetic/Optical Strain Gage Techniques through RLS Adaptive Filtering" ppt
... wires: 15 mm × mm at 30 degrees Optical strain gages on every wire Average of optical strain gages Sinusoidal, 160 to 220 ton, frequency 0.0167 Hz MAPS-FR Hybrid MAPS-FR /Optical strain gage Figure ... In all events, the optical strain gages almost instantaneously detected the respective wire rupture In some cases, the hybrid algorithm indicated the rupture seconds before optical strain gages ... combining electromagnetic measurements with optical strain gage data Electromagnetic measurements are converted into load values through adaptive filters Optical strain gage signal is used as an...
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Báo cáo hóa học: " Monitoring Charge Exchange in P3HT-Nanotube Composites Using Optical and Electrical Characterisation" docx
... cell devices with the addition of carbon nanotubes [8, 16] However, useful optical measurements might be in monitoring the optical response of polymer composites and exciton dissociation in them, ... summary, we have presented a combination of electrical and optical methods for studying the charge exchange at bulk P3HT–SWNT heterojunctions The optical methods show that at high SWNT concentrations ... The temporal resolution of the system has been measured to be better than 150 fs In this work, optical pumping at a fluence of mJ/cm2 was used to excite the composites and determine their temporal...
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Báo cáo hóa học: " Research Article Flicker Compensation for Archived Film Sequences Using a Segmentation-Based Nonlinear Model" doc
... were estimated locally in several control points using a maximum-a-posteriori (MAP) technique Afterwards a dense correction function was obtained using interpolation splines The same authors proposed ... correction function obtained using interpolation splines Non-linear formulation: block-partionning of the degraded frame and estimation of intensity error profiles on each blocks using motioncompensated ... summarises our previous work reported in [7], which addressed the problem using photographic acquisition principles leading to a nonlinear intensity error profile between a reference and degraded frame...
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Báo cáo hóa học: "DIFFERENCE SCHEMES FOR NONLINEAR BVPs USING RUNGE-KUTTA IVP-SOLVERS" doc
... it holds that s = 0.35833778463 · 10−3 Using the homotopy method (4.52) we have computed numerical solutions of Troesch’s problem (4.53) for λ ∈ [1,62] using a step-size λ The numerical results ... j −1 − U x j ,x j −1 ≤ U x j ,x j −1 ≤ exp c1 h j + Mh2 , j (4.18) which can be easily derived using the estimate (4.8) We have N U (1) xN −k+1 ,xN −k B + B1 − B0 + B1 U(1,0) k =1 N N U (1) xN ... (4.28) Now we use Banach’s fixed point theorem First of all we show that the operator into itself Using (4.9) and (4.28) we (m) N h (x j ,(vk )k=0 ) transforms the set Ω(ωh ,r(x) + Δ) get, for all...
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