digital filtering
Effects of Digital Filtering in Data Processing of Seismic Acceleration Records
... of digital filtering in data processing of acceleration records from ...of digital filter on time series (acceleration, velocity, displacement), on some strong motion parameters (PGA, PGV, PGD, ...
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Event Reconstruction by Digital Filtering
... the digital filtering method of pulse reconstruction will work for all measurable pulses with any sensor spacing provided the spacing is not so great as to make the pulse arriving at the more remote sensor ...
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Parallel computation in the synthesis of random waves by digital filtering
... The impulse response function for the horizontal propagation of the wave motion, Eq. (3.10), (Dommermuth 1986) is the target time domain sequence used in this recursive filter design. As mentioned previously, a finite ...
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A Sensorless Speed Identifier Using Adaptive Digital Filtering Technique
... and digital techniques have been ...problem, digital techniques based on the use of a continuously updated frequency spectrum computed via the fast Fourier transform was ...
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9. Digital Filtering In Hearing Aid System
... of digital sound treatment for the efficiency of hearing ...the digital hearing aids are small, which can be hidden inside the ear and have an almost perfect sound ...of digital hearing aids has ...
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Fuzzy Digital Filtering: Signal Interpretation
... fuzzy filtering determines a specific membership function value with the connector then, in accordance with the input level deduced with the con- nector ...
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An investigation on the applicability of multi-microprocessing in the two dimensional digital filtering problem
... performed Simple low utilizing characteristics It is for this kind are sought, that the is to perform image must the two is the filtering perform or pattern image's two-dimensional discr[r] ...
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Research on ultrasonic measurement technology for concrete structures by based on digital compensation filtering
... a digital filtering method to compensate the unwanted frequency response characteristics of ...a digital compensation filter to reduce the ringing effects of the measured ...
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The Effect of Valley Location in Two-Process Surface Topography Analysis
... When digital filtering was applied, if D DD < D W then distortions of A DD increased (even the cut-off value F BDW > D W ). When D W < D DD and D W < F BDW then distortion of oil pockets and ...
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Alternative digital filltering scheme for LumiCal read-out
... the digital filtering implemented in the read-out electronics, influencing the precision and quality of gathered ...of digital filtering of gath- ered signal from test beam for the LumiCal ...
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Article Description
... (block) digital filtering or cross correlation measuring based on double partitioning of large 2-D image into smaller ...spatial filtering has been used to implement filtering ...
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Design and Simulation of FIR Filter
... ABSTRACT: Digital filtering algorithms are most commonly implemented using general purpose digital signal processing chips for audio applications, or special purpose digital filtering ...
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REMOVAL OF DECAYING DC OFFSET FROM FAULT CURRENT BY USING KALMAN FILTERING THEORY
... Kalman filtering theory for removal of decaying DC offset from fault ...waveform. Digital filtering and protection algorithms are becoming more complex as the cost of computational equipments ...
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EVALUATION OF SPECKLE REDUCTION FILTERING TECHNIQUES ON SAR IMAGES
... Speckle noise is a common phenomenon in all articulate imaging systems like laser, acoustic and Synthetic Aperture Radar (SAR). The source of this noise is due the interference of waves reflected from many elementary ...
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Correlation coefficient Based Ring filtering Method for Centering a Non diffracting Fringe Image
... the digital simulation experiment indicates that the error of the computed center position is less than ...as digital moiré fringe-scanning method, common Hough transform or centrobaric method, and ...
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Filtering Effect in Holographic Image Processing
... pass filtering effect and high pass filtering effect on reconstructed image with different filtering level are shown in Figure - 2 and Figure - 3 ...the filtering level applied on ...
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FPGA Implementation for Optimized Adaptive Filter Based on Distributed Arithmetic
... Adaptive digital filters have been applied to a wide variety of important problems in recent ...in digital communication (channel equalization, frequency channelization), speech processing (adaptive noise ...
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The research of technology for automatically cutting Patterns' edge with edge extraction via machine vision
... Garments have different clothing materials, various forms, and colorful patterns. Figure 1 shows a portion of a dress pattern to be cut. At present, the industrial production of dress patterns mainly relies on ...
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Impulse Noise Reduction and Enhancement of Gray Scale and Color Images
... the digital images and this is generated due to the transmission of an ...Wiener filtering algorithm and median filtering algorithms, are the two most used algorithms, to remove impulse noise present ...
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A Hybrid Filtering Technique for Eliminating Gaussian Noise and Impulse Noise on Digital Images
... noise of zero mean with σ=200 shows superior performance for testing under various noise levels. In order to get effective filtering performance, already existing hybrid filters are trained with image data and ...
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