2,115 research outputs found
User's operating procedures. Volume 3: Projects directorate information programs
A review of the user's operating procedures for the scout project automatic data system, called SPADS is presented. SPADS is the results of the past seven years of software development on a prime mini-computer. SPADS was developed as a single entry, multiple cross-reference data management and information retrieval system for the automation of Project office tasks, including engineering, financial, managerial, and clerical support. This volume, three of three, provides the instructions to operate the projects directorate information programs in data retrieval and file maintenance via the user friendly menu drivers
User's operating procedures. Volume 2: Scout project financial analysis program
A review is presented of the user's operating procedures for the Scout Project Automatic Data system, called SPADS. SPADS is the result of the past seven years of software development on a Prime mini-computer located at the Scout Project Office, NASA Langley Research Center, Hampton, Virginia. SPADS was developed as a single entry, multiple cross-reference data management and information retrieval system for the automation of Project office tasks, including engineering, financial, managerial, and clerical support. This volume, two (2) of three (3), provides the instructions to operate the Scout Project Financial Analysis program in data retrieval and file maintenance via the user friendly menu drivers
Controlled Secret Sharing Protocol using a Quantum Cloning Circuit
We demonstrate the possibility of controlling the success probability of a
secret sharing protocol using a quantum cloning circuit. The cloning circuit is
used to clone the qubits containing the encoded information and {\em en route}
to the intended receipients. The success probability of the protocol depends on
the cloning parameters used to clone the qubits. We also establish a relation
between the concurrence of initially prepared state, entanglement of the mixed
state received by the receivers after cloning scheme and the cloning parameters
of cloning machine.Comment: This is a modified version of the previous work
quant-ph/arXiv:1011.286
The Role of Rationality and Technological Change in Learning Process
My goal in examining the role of rationality and technological change in the learning process is to investigate knowledge, the use of technology, especially in the classroom and belief from lecturers in following the changes in learning. The problems in Indonesia are that lecturers have difficulty in adopting technology and indeed need improvement, and some lecturers are even weak in technological knowledge, development of knowledge, lecturer's belief that the lecturer will never be able to change which will be complicated education on Indonesian campuses. The method used in this research is a quantitative method and is supported by a semi qualitative method using a Likert scale. Data collection was taken from 129 respondents who as lecturers spread throughout Indonesia from January 2018 to early May 2018; questionnaires were distributed using Google Form via email, Whatsapp, Facebook Messenger. The result of this study is that there is a relationship between rationality and technological change in the learning process. The author found small changes from several lecturers in using technology, even though technology became one of the tools in learning. Changes in the lecturers believe that they are difficult to adopt technology due to old age
Diffuse Imaging: Creating Optical Images With Unfocused Time-Resolved Illumination and Sensing
Conventional imaging uses steady-state illumination and light sensing with focusing optics; variations of the light field with time are not exploited. We develop a signal processing framework for estimating the reflectance of a Lambertian planar surface in a known position using omnidirectional, time-varying illumination and unfocused, time-resolved sensing in place of traditional optical elements such as lenses and mirrors. Our model associates time sampling of the intensity of light incident at each sensor with a linear functional of . The discrete-time samples are processed to obtain -regularized estimates of . Improving on previous work, using nonimpulsive, bandlimited light sources instead of impulsive illumination significantly improves signal-to-noise ratio (SNR) and reconstruction quality. Our simulations suggest that practical diffuse imaging applications may be realized with commercially-available temporal light intensity modulators and sensors used in standard optical communication systems.National Science Foundation (U.S.). (Grant number 0643836)United States. Defense Advanced Research Projects Agency. Information in a Photon Program (United States. Army Research Office)(Award number W911-NF-10-1-0404)Texas Instruments Leadership University Consortium Progra
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