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  • Shock Response Spectrum Analysis
    the PSD (Power Spectral Density) or maybe the Fourier Transform of the. transient? You still have the same basic problem. You don't know what effect a change. in spectrum amplitude at a given frequency will have on the components. Additionally. there is the question, what time period would you
  • High Spatial Resolution Measurement of Volume Holographic Gratings
    . 1. INTRODUCTION. Volume holographic reflection gratings have been shown to be an extremely accurate and temperature-stable means. of filtering a narrow passband of light from a broadband spectrum. This technology has been demonstrated in. practical applications where narrow full-width-at-half
  • Using 2310 with Option 01 to Make Wideband Noise Measurements on TETRA Transmitters (.pdf)
    -. lyzer only sweeps when the TETRA transmitter bursts. This over-. duced by the measurement equipment used to test wideband. comes some of the drawbacks of using a spectrum analyzer but. noise is: a gated sweep requires the addition of a second receiver to be. RF power relative to 0 dB reference: tuned
  • Using Portable IR Analyzer to Measure Soot Levels in Diesel Oils
    Carbon is a universal absorber of radiation over the entire visible and infrared wavelength regions. This is unique as most other materials only absorb in specific regions of the spectrum. This is the case in the infrared region where the organic and inorganic materials present in fully formulated
  • How software assists designing motors and generators
    in a high-speed application. The calculated harmonic spectrum (less fundamental) of the radial force density is applied to the stator bore of a 600-hp, six-pole ac motor for an adjustable-speed application at full load. Most of the 2D FEA software is good for "quick-and-easy" solutions demanded by shorter
  • Engineering Aspects of Radiation Theory (.pdf)
    , the maximum occurs in the far infrared region of the spectrum and there is no perceptible. visible radiation emitted. But at higher temperatures the maximum power is radiated at correspondingly higher. frequencies, and at about 500°C a body begins to glow visibly. The rate at which energy is radiated
  • Maximizing Eb/No (C/N) Accuracy (Application Note 701)
    system uses a highly stable reference signal as a built-in power meter calibrator. This. ensures long-term accuracy. 2. Amplified Noise Module: Amplitude Stability - A stable amplified noise module is imperative for accuracy. Although the noise signal is Gaussian in probability density function
  • MICRO:Product Technology News (April '2000)
    is independent of lot size. The system processes a wide spectrum of species within an energy range of 3 750 keV, removing the need for a dedicated implanter for indium processes. System highlights include a patented extended-life source, which provides a beam current 150 200% of that of an enhanced bernas

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