8,576 research outputs found

    Analisis Kinerja Kemapulabaan CV. Semoga Jaya di Samarinda

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    Activities in a good company that produces goods or services, one of the targets to be achieved is to obtain the maximum profit in accordance with the size or scale capabilities that exist in the company. Thereby achieving the maximum profit be one measure of the success profitability of the company.Formulation of the problem: "What is the performance of profitability in terms of return on investment, net profit margin and total asset turnover CV. Semoga Jaya in 2011 increased compared to 2010, 2009 and 2008? ".The formula - a formula to support the research, namely:To find a way ROI multiplied by Total Assets Turnover Net Profit Margin. To search for Total Assets Turnover by way of sales divided by total assets multiplied by the time. And to look for Net Profit Margin by way of net income divided by sales and multiplied by one hundred percent.From the calculation and analysis, it is known that the return on investment (ROI) was rejected because it decreased by 2%. Net Profit Margin is accepted because of an increase of 2%. And the Total Asset Turnover declined due to decreased by 2.10 times.Judging from the analysis concluded that the companys ability to use the assets of the company overall has increased and decreased, or in other words the total assets of the company management is not efficient, it is this which resulted in a drop in performance return on investment (ROI), Net Profit Margin and Total Asset Turnover CV. Semoga Jaya

    Use of integrated optical waveguide probes as an alternative to fiber probes for sensing of light backscattered from small volumes

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    We show that for light collection from thin samples, integrated probes can present a higher efficiency than conventional fiber probes, despite having a smaller collection area. Simulation results are validated by experiments

    Beats of the Magnetocapacitance Oscillations in Lateral Semiconductor Superlattices

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    We present calculations on the magnetocapacitance of the two-dimensional electron gas in a lateral semiconductor superlattice under two-dimensional weak periodic potential modulation in the presence of a perpendicular magnetic field. Adopting a Gaussian broadening of magnetic-field-dependent width in the density of states, we present explicit and simple expressions for the magnetocapacitance, valid for the relevant weak magnetic fields and modulation strengths. As the modulation strength in both directions increase, beats of the magnetocapacitance oscillations are observed, in the low magnetic field range (Weiss-oscillations regime), which are absent in the one-dimensional weak modulation case.Comment: 11 pages, 7 figures, accepted by Mod. Phys. Lett. B (March 2007

    Study Of Phasing Distribution Characteristics Of Reflectarray Antenna Using Different Resonant Elements

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    There has been much interest recently in developing reflectarray antenna due to the combination of some of the best features between the parabolic reflector and phased array antennas. This paper presents the study of the relationship between phasing distribution characteristics and the bandwidth of different resonant reflectarray elements. The gradient characteristics of different elements of patch, dipole and ring printed on a grounded dielectric substrate have been investigated at X-band frequency range using CST computer model. The preliminary simulated results generated from CST computer model demonstrate that ring elements contribute the highest reflection loss performance of 1.74 dB compared to the other two element of dipoles and patches. The attainable static linear phase range of 177o for ring elements is shown to offer a trade off between the static phase range and the bandwidth of the reflectarray elements. In measurement ring element also contribute the highest reflection loss performance of 2.95 dB compared to other two elements

    Spatial Analysis of Shoreline Changes in the Coastal of Subang District, West Java

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    Observation of coastal shoreline changes in the Subang District was conducted using Digital Shoreline Analysis System Program based on the satelite images of Landsat TM from 1996 to 2010. The purpose of this study was to determine the distance of shoreline change. Methods used in this study were field survey and regression analysis of shoreline data. The results of this study indicated the existence of a region experiencing accretion and abrasion. The maximum width of accretion of the coast was 1,051.55 meter while the maximum abration was 1,206.83 meter. Coastal shoreline change in Subang District occurred mainly due to the development activities such as residential construction, altering the coastal mangrove to ponds and rice paddies, and sediment transport from the river around Subang District

    Arrayed-waveguide-grating light collector for on-chip spectroscopy

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    We present a novel arrayed-waveguide-grating (AWG) device with improved external (biomedical) signal collection for use in on-chip spectroscopy. The collection efficiency of the device is compared to that of a standard AWG. We also present experimental results on the collection efficiency and size of the collection volume
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