signal-to noise ratio
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 ...
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Perceptual Zero-Tree Coding with Efficient Optimization for Embedded Platforms
... according to the targeted platform (OMAP 3530) and achieve coding efficiency improvements and reduce the consumed ...peak signal-to-noise ratio (PSNR) and visual ...Compared to ...
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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 ...S/N ratio and there- fore, a great difficulty to ...
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Weak-periodic stochastic resonance in a parallel array of static nonlinearities.
... output-input signal-to-noise ratio (SNR) gain of an uncoupled parallel array of static, yet arbitrary, nonlinear elements for transmitting a weak periodic signal in additive white ...
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Performance Evaluation of K-Mean and Fuzzy C-Mean Image Segmentation Based Clustering Classifier
... Peak signal-to-noise ratio (PSNR) and Mean Square Error (MSE) and discrepancy are used for Performance Evaluation of K-mean and Fuzzy c-mean image ...
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J. Braz. Chem. Soc. vol.21 número10
... close to the reference ones prepared in laboratory, since those values are about ...possible to conclude that these errors are acceptable for quality control of nimesulide in pharmaceutical ...the ...
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Braz. j. . vol.79 número5
... similar signal-to-noise ratio mean value in most frequencies, without statistical significance in the frequencies of 1 kHz; ...compared to the right side (Table ...
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Analysis the Performance of Coded WSK-DWDM Transmission System
... channel to satisfy the signal to noise ratio (SNR) ...lead to the generation of new waves by four-wave mixing (FWM), which degrades the performance of a multi-channel ...
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Improving Capacity of soft Handoff Performance in Wireless Mobile Communication using Macro Diversity
... resource to another radio resource without any ...the signal to noise power at the mobile unit becomes poorer and the service quality get ...better signal to noise ...
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PróFono R. Atual. Cient. vol.19 número2 en a08v19n2
... level, noise level and signal to noise ratio were similar for all neonates with and without risk and for those in intensive care ...the noise levels decreased while frequency ...
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Water isotopic ratios from a continuously melted ice core sample
... at 47 mbar with two proportional valves in a feedback loop configuration up- and down- stream of the optical cavity at a temperature of 80 ◦ C. The high signal to noise ratio achieved wi[r] ...
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Gravity wave signatures at mesopause heights
... known to be very strong ...the signal-to-noise ratio (upper panel) and the radial velocity (lower panel) as a function of height and time, obtained from measurements with a vertically ...
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Rev. Bras. . vol.74 número2 en a06v74n2
... in noise environments are frequent, even for normal-hearing ...similar to those found in our daily ...competitive noise, at the fixed intensity of 65 dB ...the 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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Bol. Ciênc. Geod. vol.22 número4
... Signal-to-noise ratio (SNR) is a key parameter on measuring the hyperspectral image ...So noise reduction algorithms provide a high-effective solution which is becoming more and more ...
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Rev. Bras. . vol.71 número4 en a06v71n4
... im: to evaluate the effects of different signal-to- noise ratios on speech recognition obtained by the use of cochlear implant (CI); to compare the speech recognition in noise ...
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PERFORMANCE ANALYSIS OF IMAGE DENOISING WITH WAVELET THRESHOLDING METHODS FOR DIFFERENT LEVELS OF DECOMPOSITION
... remove noise as far as possible as well as preserve ...Peak Signal to Noise Ratio (PSNR) of image gets decreased whereas Mean Absolute Error (MAE) and Mean Square Error (MSE) get ...
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J. Microw. Optoelectron. Electromagn. Appl. vol.12 número2
... aiming to efficiently solve the optimal resource allocation for signal-to-noise plus interference ratio (SNIR) optimization of optical code paths (OCPs) from wavelength division ...
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Transmitted Power Formulation for the Optimization of Spectrum Aggregation in LTE-A over 800 MHz and 2 GHz Frequency Bands
... formulation to calculate the transmitter power needed to cover cells of different sizes, whilst maintaining the average signal to interference- plus-noise ratio constant, and ...
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OPTIMIZING LOCALIZATION ROUTE USING PARTICLE SWARM-A GENETIC APPROACH
... and Signal-Noise-Ratio (SNR) is 40 ...close to the actual source position, the estimation error between the actual position and the estimated position is about ...approach to be the ...
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