lsp direct image sensor optical amplifier and demux device
position-sensitive devices and sensor systems for optical tracking and displacement sensing applications
... Finland 2000 Oulu, Finland (Manuscript received 25 September 2000) Abstract This thesis describes position-sensitive devices (PSDs) and optical sensor systems suitable for industrial tracking and ... standard CMOS technology The circuit and layout design work was done jointly by Prof Timo Rahkonen (Papers X and XIII), Dr Tarmo Ruotsalainen (Paper XI and XIV) and the author (Papers XII and ... principle and design goals 47 3.4.5 Sensor parameters and tracking accuracy 48 3.4.6 Sensor construction 49 3.4.6.1 Combining the rangefinder and tracking sensor optics...
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the speed of visual processing of complex objects in the human brain. sensitivity to image properties, the influence of aging, optical factors and individual differences.
... SYSTEM IN PRIMATE AND HUMAN BRAIN Understanding the visual system‘s structure and function is vital to understanding how, when and where in the brain objects are processed and recognised Anatomical ... outline its pros and cons, and discuss areas of concern and point out potential improvements in collecting and analysing EEG data Subsequently, I will present the theoretical and empirical developments ... conducted by Piotrowski and Campbell (1982) and Oppenheim and Lim (1981) who showed that, when mixing the Fourier amplitude of one image with Fourier phase of another image, the outcome resembles...
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Management of fiber physical effects in high speed optical communication and sensor systems
... conversion, optical signal processing and optical sensor Therefore, the 1.1 The Physical Effects in Optical Fibers management of fiber physical effects is important in both optical transmission and sensor ... weight and stable chemical characteristic Therefore, optical fiber sensors are applicable to various environments The performances of both high-speed optical transmission systems and optical sensor ... applied and a conversion bandwidth of 40 nm was achieved 13 1.3 Optical Sensor Systems Figure 1.3: Optical spectra of pump and signals in a multicasting system [67] FWM is a ultra-fast process, and...
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Tài liệu Báo cáo khoa học: Direct identification of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx
... peaks, in contrast to strains 665 and 937, shown in (C) and (E) However, there are only few similarities: 7232 and 7237 in (A) and (E), or 7509 and 7514 in (A) and (C) An obvious shift is the appearance ... sequencing internal transcribed spacer (ITS)1 and ITS2 and (if necessary) the long intron of tef1, and analyzing the sequences by TRICHOKEY [28] and TRICHOBLAST [29] Species m⁄z H tawa CBS 246.63 ... sites of signal peptidases and fungal Kex2-like proteinases; and (c) actual structural studies of H jecorina HFB1 and HFB2 In H jecorina, maturation of HFB1, HFB2 and HFB3 includes signal protease...
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Tài liệu Image Sensor Architectures for Digital Cinematography pdf
... compatibility, and image quality It will also have a considerable effect on the bandwidth required to process the sensor signals and record the camera’s output 03-70-00218-01 Image Sensor Architectures ... and CMOS image sensors operate by exploiting the photoelectric effect to convert light into electricity, and all CCDs and CMOS imagers must perform the same basic functions: generate and collect ... foundry equipment and process developments are capitalintensive, and image sensors’ low volume (relative to mainstream logic and memory circuits) mean they are relatively high-cost devices, especially...
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Báo cáo " All-optical NAND and AND gates based on 3x3 general interference multimode interference couplers" pdf
... 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 is ... j0 e j0 0.31 0.077 0.077 Logic level 1 Optical AND logic gate: When only two input ports and are used for input signals and input port is not used, an AND logic gate can be created at output ... of NAND and AND gates based on 3x3 general interference multimode interference couplers is possible The designs for these devices have been implemented on the silicon on insulator platform and...
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Báo cáo khoa học: Specific Ca2+-binding motif in the LH1 complex from photosynthetic bacterium Thermochromatium tepidum as revealed by optical spectroscopy and structural modeling pdf
... wavelengths of both the 915 and 889 nm forms shift to blue, and the emission bands get broader (Fig 2) For the 915 nm form, the peak wavelength shifts from 945.4 to 939.5 nm, and the bandwidth increases ... of Ca2+-binding proteins, and is also known as the EF hand [16] Proteins containing the EF hand are divided into two classes according to their functions: signaling and buffering ⁄ transport ... nonplanar distortion [23] As the m4 mode is localized to and originates from the twists at C11=C12 and C7=C8 and their conjugates, C11¢ C12¢ and C7¢ C8¢, it is concluded that all-trans spirilloxanthin...
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OPTICAL COATINGS AND THERMAL NOISE IN PRECISION MEASUREMENT pot
... noise m evans and g ogin 129 Absorption and thermal issues p willems, d j ottaway, and p beyersdorf 145 Optical scatter 163 j r smith and m e zucker v vi 12 Contents Reflectivity and thickness ... K, αa , and αs for TiO2 versus annealing temperature Annealing time was 24 h (Wang and Chao, 1998) be found in Anderson et al (1997) for TiO2 , Anderson and Ottermann (1997) for SiO2 and Bange ... focus quality, large beam size, and low beam contamination The 13.56 MHz RF and 2.54 GHz microwave generations have become industry standards, and the generators and tuning networks are readily...
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Wireless Sensor Networks – Technology and Protocols pptx
... Ci and Cj share the same bottleneck sensor Finally, if Ci Cj and Cj Ck , then Ci Ck and is transitive since if Ci shares the same bottleneck sensor with Cj and Cj shares the same bottleneck sensor ... wireless sensor networks, SenSys’04, November 3-5 2004, Baltimore, Maryland, USA Chiara, B.; Andrea, C.; Davide, D.; Roberto, V An Overview on Wireless Sensor Networks Technology and Evolution Sensors ... event-driven and on-demand [10] Event-driven reporting occurs when one or more sensor nodes detect an event and report it to the sink In on-demand reporting, the sink initiates a query and the nodes...
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Báo cáo khoa học: Structure–activity relation for synthetic phenoxazone drugs Evidence for a direct correlation between DNA binding and pro-apoptotic activity pdf
... that intercalation and external binding of ligand with DNA, characterized by the parameter r (the number of mol of ligand per mol of base pairs), depend on the ratio of DNA and ligand concentrations ... melting of DNA and its complexes with ligands may be calculated from the general thermodynamic relation: DG ¼ DH À TDS ð4Þ The thermostabilities of DNA and its complexes with ligands were investigated ... the presence of viable (annexin V-negative and PI-negative), early apoptotic (annexin V-positive, PI-negative), and late apoptotic (annexin V-positive and PI-positive) cells The extent of apoptosis...
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advances in thermal design of heat exchangers a numerical approach direct-sizing, step-wise rating, and transients
... Titles Combined Power and Process - An Exergy Approach F J Barclay 86058 129 Optical Methods and Data Processing in Heat and Fluid Flow Edited by C Created, J Cosgrove, and J M Buick 86058 281 ... 4.17 4.18 Direct- Sizing of Plate-Fin Exchangers Exchanger lay-up Plate-fin surface geometries Flow-friction and heat-transfer correlations Rating and direct- sizing design software Direct- sizing ... temperature profiles Direct- sizing of plate-fin exchangers Direct- sizing of helical-tube exchangers Direct- sizing of bayonet-tube exchangers Direct- sizing of RODbaffle exchangers Exergy loss and pressure...
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IEC 60874 14 4 connectors for optical fibres and cables detail specification for fibre optic adaptor (simplex) type SC for multimode fibre
... International Standards transparently to the maximum extent possible in their national and regional standards Any divergence between the IEC Standard and the corresponding national or regional standard ... 07:07:37 MST Standards Survey We at the IEC want to know how our standards are used once they are published The answers to this survey will help us to improve IEC standards and standard related ... demonstration buying standards in industry other using standards other membership in standards organization In what medium of standard does your organization maintain most of its standards (check...
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jpeg 2000 standard for image compression concepts, algorithms and vlsi architectures
... techniques and prepare the reader for detailed understanding of the JPEG2000 standard We present both the underlying theory and principles behind the algorithms of the JPEG2000 standard for scalable image ... the current JPEG still standard for image compression, discuss the advantages and disadvantages of current JPEG, and the need for the new JPEG2000 standard for still image compression We discuss ... continuous-tone grayscale and color images JPEG is officially referred as ISO/IEC IS (International Standard) 10918-1: Digital Compression and Coding of Continuous-tone Still Images and also ITU-T Recommendation...
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bernd jahne - practical handbook on image processing for scientific and technical applications
... wavelength in the X-band range and thus appears as a black cloud in the expanded image The same area shows up only faintly in the C-band image and is invisible in the L-band image Reection of radar ... disciplines This handbook covers all aspects of image processing from image formation to image analysis Volumetric images and image sequences are treated as a natural extension of image processing ... Sample images taken from the wave-riding buoy at a wind speed of about m/s The left image shows the slope in horizontal direction and the right image the slope in vertical direction The image...
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kropatsch, bischof - digital image analysis selected techniques and applications
... images and image sequences, and multimedia data On the one hand, some features of the analyzed signals are often known, e.g., smoothness, frequency band, and number of colors; on the other hand, ... subpixel analysis applied to LANDSAT TM image (only nearinfrared band is shown) Segmented synthetic image LANDSAT TM (band 4) and vector segmentation ... Impact of image compression and subsequent Nevatia and Babu edge detection 86 Impact of image compression and subsequent Burns line extraction 87 Impact of image...
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roman louban - image processing of edge and surface defects
... parameters of a straight line (standard ascent and standard shifting), a circle (standard radius), or an ellipse (standard semi-axis) are required The centre for the circle and the orientation angle ... Sherlock Holmes Industrial image processing is gaining more and more importance as a testing methodology One of the most challenging and complex problems of industrial image processing is surface ... hema electronic GmbH (a digital signal processing image processing system) [1] and as plug-ins for NeuroCheck (a PC image processing system) [2] and has been successfully tested in several applications...
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todd r. reed - digital image sequence processing, compression, and analysis
... (2.53) where µ , , and are constants and c1 and c2 are the average intensity values of the image pixels inside and outside the contour, respectively As defined in (2.43) and (2.44), and represent the ... Overview of image segmentation methods Image segmentation is a fundamental step in building extended images, as well as many other image- and video-processing techniques The principal goal of image ... generation is realized through a series of image alignment operations, which include the estimation of global image velocity and of image warping Teodosio and Bender [4] have proposed salient video...
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Báo cáo sinh học: " Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" pot
... known and unknown CSI and their special cases, and Section introduces the suboptimal estimator In Section 5, we analyze the asymptotic performance and complexity of the presented MLEs and discuss ... Wireless sensor networks (WSNs) consist of a number of sensors deployed in a field to collect information, for example, measuring physical parameters such as temperature and humidity Since the sensors ... estimation The bandwidth and energy constraints are two critical issues for the design of WSNs When the strict bandwidth constraint is taken into account, the decentralized estimation when the sensors...
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báo cáo hóa học:" Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" ppt
... known and unknown CSI and their special cases, and Section introduces the suboptimal estimator In Section 5, we analyze the asymptotic performance and complexity of the presented MLEs and discuss ... Wireless sensor networks (WSNs) consist of a number of sensors deployed in a field to collect information, for example, measuring physical parameters such as temperature and humidity Since the sensors ... estimation The bandwidth and energy constraints are two critical issues for the design of WSNs When the strict bandwidth constraint is taken into account, the decentralized estimation when the sensors...
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