nasa s moderate resolution imaging spectroradiometer
Tài liệu NASA’S MANAGEMENT OF MOON ROCKS AND OTHER ASTROMATERIALS LOANED FOR RESEARCH, EDUCATION, AND PUBLIC DISPLAY doc
... and distributes the sample Unless NASA has given prior approval to perform destructive analysis, NASA expects borrowers to return all lunar, Genesis, and Stardust samples as soon as their research ... and Stardust samples because all loans of these materials were made less than years ago We also excluded cosmic dust samples because NASA does not require return of these samples Based on this ... concerns about additional unknown losses, the OIG initiated an audit to assess NASA s controls over loans of astromaterials The number of astromaterial samples NASA has loaned to researchers has increased...
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Review of NASA''''s Aerospace Technology Enterprise potx
... technical measures of success These objective goals are expressed at the discipline, component, subsystem, and system levels, tied together by systems analysis Excellent projects and tasks within ... considerations and used to devise consistent, science-based research methodologies Used correctly, these metrics can enable a useful assessment of long-term progress and results in the tasks, ... on issues cutting across the entire PRT program The committee s overall assessment of the research within PRT was based on the individual (and essentially independent) assessments of three supporting...
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A Constrained Space Exploration Technology Program: A Review of NASA''s Exploration Technology Development Program docx
... integrated system tests under specified nonspace and simulated space environments In some cases, such as Mass Gauging systems, a number of competing systems such as the Pressure-Volume-Temperature system, ... Aeronautics and Space Administration, NASA Space Flight Human Systems Standards, Volumes I and II, NASA- STD-3001, NASA, Washington, D.C., 2007 As identified in such documents, as appropriate, as NASA, ... missions such as the lunar outpost missions and Mars missions The extensibility of the ELS project to Mars missions, CONOPS on the surface of the Moon or Mars, and specific planetary protocols...
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Review of NASA’s Longitudinal Study of Astronaut Health docx
... Boston, Massachusetts Study Staff FREDERICK J MANNING, Study Director NATASHA S DICKSON, Senior Project Assistant BENJAMIN HAMLIN, Research Assistant v TEAM LRN vi STAFF Institute of Medicine Staff ... duty astronauts, NASA is ethically bound to include this surveillance mission along with the research mission In practice that means that not only should test results and other measures be passed ... exposures as the astronauts and receive routine physical examinations in the same clinic system that conducts the physical examinations for the astronauts Although separate staffs of physicians...
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NASA’S MANAGEMENT OF THE MARS SCIENCE LABORATORY PROJECT potx
... challenges to mission success Furthermore, as previously stated, at least 71 P/FRs were not properly assessed, leaving open the possibility of unknown risks that could impact mission success or result ... http://mars.jpl .nasa. gov/msl/mission/instruments/ 26 REPORT NO IG-11-019 APPENDIX C TASK DESCRIPTIONS Table MSL Project Task Descriptions Task Task Description Propulsion The MSL propulsion subsystem ... Project s history of cost estimation, reassess the sufficiency of available reserves, and adjust funding accordingly Management s Response The Associate Administrator for the Science Mission Directorate...
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scientific american - 1994 12 - nasa's latest view of the earth
... planetary satellites and asteroids cannot share names ềOh, yes, names get rejected,ể says Brian G Marsden of the Smithsonian Astrophysical Observatory, who oversees much of the naming of the solar system s ... InterCon Systems Corporation and one of the founders of the Internet Business Association, asserts that network access providers should not be responsible for policing every ịle that passes through ... theirs with her This intimacy has made end, moved to Kenya Moss continued from one point in time,ể Moss says, so possible some surprising insights to write as she raised money for her it is not...
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subhasis chaudhuri - super - resolution imaging
... the process of obtaining a high resolution image from a set of low resolution observations is called super -resolution imaging Illustration of Resolution Modern imaging sensors are based on the ... various observations of the same scene allows us a super-resolved reconstruction of the scene 6 SUPER -RESOLUTION IMAGING Super -Resolution Restoration The phenomenon of aliasing which occurs when ... coefficients of a smoothest possible linear interpolation The smoothness condition assures visual quality of the signal while interpolating images SUPER -RESOLUTION IMAGING 28 Proposed Method In this section...
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Báo cáo hóa học: " Editorial Super-Resolution Imaging: Analysis, Algorithms, and Applications" pptx
... California, Santa Cruz He was a Consulting Assistant Professor of computer science at Stanford University from 1998 to 2000, and a Visiting Associate Professor there in 2002 His technical interests are ... Mathematics: A journal of Chinese Universities (English Series), and several special issues of international journals Tony Chan has his scientific background in mathematics, computer science, and ... currently serves as the Editorial Board Member for the IEEE Signal Processing Magazine, the Editor of SPIE Milestone Series Volume (CCD and CMOS imagers), the Guest Editor of the IEEE SPM Special Issue...
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báo cáo khoa học: "Atomic force microscopy: a powerful tool for high-resolution imaging of spermatozoa" ppt
... microscope has been reported The 3D image contrast mechanism has been utilized to study bovine sperm cells structures [8] Results show that imaging spermatozoa in physiologic conditions provides ... convolutions of the imaging tip and the sample morphology [32] A similar study on structural organisation of chromatin subunits from spermatozoa of two marsupial species, Smithopsis crassicaudata ... analyses of acrosome intact and acrosome-reacted human sperm heads [9] Structural changes of the hamster sperm head surface associated with maturation, capacitation and acrosome reaction has also...
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High resolution imaging for e heritage
... years, DSLR cameras have increased their resolution significantly While the resolution is satisfiable for general usage, higher resolution is desirable for applications such as e-heritage To satisfy ... circumstances, this video camera can also be used for other purposes, e.g., capturing positional data using structured-light system as discussed in this thesis By allowing the user to specify the corresponding ... details For example, most multi-view stereo approaches need to re-sample the scene points This resampling decreases the spatial resolution Similarly, the resolution produced by a structured-light system...
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Improving Dispute Resolution for California’s Injured Workers doc
... with cases that some observers used the word “crisis” to describe the situation What were once regarded as premium judicial services provided by the state s oldest social insurance system had ... clerks’ supervisors vital to the courts’ efficient operations However, because lead clerks (i.e., supervisors) make less money than judges’ secretaries do, they tend to leave their positions as soon ... took to issue a decision Interviews with secretaries and hearing reporters who work with judges who were slow to submit their decisions suggested that those judges simply lacked the necessary organizational...
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Báo cáo khoa học: High-resolution NMR studies of the zinc-binding site of the Alzheimer’s amyloid b-peptide pdf
... resonances of the histidines show significant intensity losses, of > 80% The d-proton signals of His6 and His13 show some induced chemical shift changes, whereas His14 only exhibits intensity loss for ... histidines as metal ligands Asp1 shows a 0.60 residual signal intensity, whereas Val12 has a residual signal intensity of 0.52 ± 0.06 The signal reduction of Asp1 is equal to the reduction seen ... whereas a second, low-affinity binding site comprises residues 23–28 The results of these studies are discussed within the context of the general mechanism of the onset of pathologic states upon...
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South Africa''''s role in conflict resolution and peacemaking in Africa docx
... (Lesotho) A C R O N Y M S A N D A B B R E V I AT I O N S Free download from www.hsrcpress.ac.za PGP PMC PPRD PR PSC PSD RCD RDR RPF RUF SA SACP SADC SADF SANDF SAPS Sasol SAWID SPLA/M SPO SSR ... understanding present relations, he also suggests, is South Africa s strategic interest in the massive Lesotho Highlands Water Project (LHWP) for the sale of water from Lesotho s highlands to ... exercise of hegemony is the use of economic muscle to pursue its narrow self-interests in Africa, particularly its refusal to ease Africa s access to its markets through tariff concessions and...
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Báo cáo hóa học: " Resolution-enhanced radar/SAR imaging: an experiment design framework combined with neural network-adapted variational analysis regularization" doc
... problem (specified by [7, Equations and 11]) to provide robustness of the SSP vector estimates against possible model uncertainties The second issue relates to the VA inspired problemoriented codesign ... use of the PSF sparseness properties of the real-world RS imaging systems These features of the POCS-regularized DEDR-VArelated algorithms generalized by (16) result in the drastically decreased ... Section 4, adapted to the NN-oriented sensor systems/methods fusion mode in Section 5, next, is followed by illustrative simulations in Sections and the conclusion in Section Problem formalism...
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Báo cáo hóa học: " Research Article Adaptive S-Method for SAR/ISAR Imaging" potx
... forms of the phase function for some typical cases in both SAR and ISAR systems (1) For nonmoving targets in SAR systems and for constant velocity targets in ISAR systems, the phase function can ... bi(1) n i (2) So, the received signal is a 2D complex sinusoid (2) Phase function of moving targets in the SAR systems is analyzed in [1] Similar results are observed in some ISAR systems with uniform ... ISAR targets with fast and 3D maneuvers can produce phase function of the form SIGNAL MODEL In both SAR and ISAR systems series of signals is transmitted toward radar target Commonly, these signals...
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Báo cáo hóa học: " Research Article Design of Large Field-of-View High-Resolution Miniaturized Imaging System" potx
... previous subsection Also, as stated in the first assumption in Section 2.3, the lenses are assumed to be symmetric and biconvex with perfectly spherical surfaces (however, the procedure presented ... H (s | L), (14) where H (s) is the entropy of s[ k, l] and H (s | L) is the entropy of s[ k, l] given L(x, y) L(x, y) is modeled as a wide-sense stationary (WSS) stochastic process having power spectral ... either side of the axis of the system, required to achieve the specified FOV θFOV Since the lenslets are small in size, the angular separation ϕ between the axes of successive lenslets is given...
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Báo cáo sinh học: "High-resolution quantitative imaging of mammalian and bacterial cells using stable isotope mass spectrometry" docx
... manipulated with ion optics just as visible light can be with glass lenses and prisms In a SIMS instrument, the secondary ions are separated according to mass and then used to measure a secondary-ion current ... because it has used gaseous 15N to build its molecular constituents By contrast, E faecalis is visible at mass 12C14N(Figure 5a) but not at mass 12C15N- (Figure 5b) because it does not use gaseous ... numbers of secondary ions at high mass resolution, parallel detection of several secondary ions, high lateral resolution, and high precision of measurements A new generation of secondary-ion mass spectrometer...
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Báo cáo sinh học: " Imaging with isotopes: high resolution and quantitation" potx
... Slodzian s instruments enabled both high spatial resolution and the high mass resolution necessary for separating isobars at high secondary-ion transmissions Once the instrument and the tracer strategies ... analysis on the system For me, MIMS is not just an imaging instrument; for me, it is a measuring instrument - on this account it is unique The imaging tells us where there is something at a subcellular ... • MIMS can distinguish between ions of very similar mass, such as 12C15N- and 13C14N- • Several isotopes can be imaged simultaneously using MIMS • MIMS can also generate quantitative images of...
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