Signal-to-noise (Acoustic)
A CMOS signal to noise measurement circuit for infrared sectored receivers
... Due to the emergent wireless LAN technology, and to the promising infrared medium, several efforts have been made in the design of optical receivers ...dominant noise sources are usually fixed (such ...
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INTEGRATED TECHNIQUES FOR DETERMINING THE VELOCITY FUNCTION IN THE SEISMIC REFLECTION: EXAMPLE OF LOW SIGNAL-TO-NOISE DATA
... low signal-to- noise ratio, the low multiplicity of the data, the spread length, and the complexity of the geology among ...difficulty to perform the interpretation of the velocity field in an ...
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A comparative study using both coded excitation and conventional pulses in the evaluation of signal to noise ratio sensitivity and axial resolution in ultrasonic A-mode scan
... echo signal-to-noise ratio (eSNR) metric of the backscattered signals from both coded excitation pulse (CEP) and conventional pulse (CP) for various scenarios, as well as the evaluation of the axial ...
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A Signal-to-Noise Ratio Estimator for Generalized Linear Model Systems
... The signal-to-noise ratio (SNR) is a commonly used measure of system fidelity estimated as the ratio of the variance of a signal to the variance of the ...non-additive signal and ...
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<The >effects of weight and injected dose in the liver’s Signal-to-Noise Ratio in patients submitted to PET/CT scans
... FDG-6-phosphatase to reverse the ...way to reduce the dose to the urinary system is maintaining a good hydration and frequent toilet use, under the influence of forced diuresis by ...
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Blue whales respond to anthropogenic noise.
... ship noise using the custom-made software program Triton ...ship noise were logged with a resolution of 1 minute in the mid-frequency ...a signal-to-noise ratio of about 10 ...
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PARAMETRIC ANALOG SIGNAL AMPLIFICATION APPLIED TO NANOSCALE CMOS WIRELESS DIGITAL TRANSCEIVERS
... the signal power but at lower changing rate (due to the logarithm ...used to reduce the transmission power as long as a low data rate value is ...(2.1) to narrowband and wideband channels ...
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AN ANALYTICAL APPROACH TO GENERATE UNIQUE SONG SIGNAL (AUSS)
... of signal (16-bit stereo audio signals sampled at ...used to assess the quality measurement between the original and a modified ...(Signal to Noise Ratio) and PSNR(Peak signal ...
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Signal Processing for NDE
... methods to detect the nonlinear relationship type and phase information between frequency components to characterize different phases in the process of phase transformation of Inconel 625 ...motivation ...
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An Unique Edge Preserving Noise Filtering Technique for Impulse Noise Removal
... The effectiveness of the proposed method is shown experimentally. It eliminates the fixed value impulse noise. And it is tested for different images in different sizes. The peak signal-to- ...
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High Capacity and Resistance to Additive Noise Audio Steganography Algorithm
... cover signal without attracting ...cover signal because human auditory system (HAS) has high sensitivity to audio ...resistance to additive ...acceptable signal to noise ...
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A Three-Microphone Adaptive Noise Canceller for Minimizing Reverberation and Signal Distortion
... these signal components (also called signal crosstalk or signal leakage) at the reference input is a practical concern because it causes cancellation of a part of the original speech signal at ...
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Ship noise extends to frequencies used for echolocation by endangered killer whales
... radiate noise underwater with peak spectral power at 20–200 Hz (Ross, ...Ship noise is generated primarily from propeller cavitation, propeller singing, and propulsion or other reciprocating machinery ...
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Noise-induced gastric lesions : a light and electron microscopy study of the rat gastric wall exposed to low frequency noise
... rats, collagen I (Figure 2a) and collagen V (Figure 3a) were very abundant and collagen IV was hardly found and just in perivascular topography (Figure 4a). The submucosa of LFN-exposed rats revealed an almost complete ...
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Grafting the way to the systemic silencing signal in plants.
... G rafting is an ancient technique used by farmers and gardeners to combine desired attributes of the rootstock with those of the donor plant shoot, or scion. Grafting essentially saved European wine making: when ...
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Array signal processing and data protection applied to smart grids
... related to load forecast is urban ...techniques to extract optimized weights of input variables from a selection of candidate time series collected from distinct ...attention to the energy con- sumed ...
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Doses of noise to whom are subject operators portable harvester coffee
... farmer to remain in the activity . The objective of this study was to analyze the noise dose to which they are exposed operators portable ...DOS-500 to quantify the noise dose, ...
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Coherent approach to transport and noise in double-barrier resonant diodes
... only to Coulomb ...returning to the emitter and, therefore, provides an additional source of ...shot noise under coherent than sequential transport. We finally want to stress that the main ...
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THE SIGNAL APPROACH TO MODELLING THE BALANCE OF PAYMENT CRISIS
... The paper considers and presents synthesis of theoretical models of balance of payment crisis and investigates the most effective ways to model the crisis in Ukraine. For mathematical formalization of balance of ...
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Solutions to Mitigate Vibrations and Noise Produced by Tramways (State of Art)
... During the period of 2005 2007, RESEARCH INSTITUTE FOR TECHNOLOGY AND EQUIPMENT IN BUILDINGS ICECON S.A. developed the project "Method and system for evaluating, monitoring and reduction of the vibrations level trans ...
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