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signal/noise ratio

Signal to noise ratio estimation using the Expectation Maximization Algorithm

Signal to noise ratio estimation using the Expectation Maximization Algorithm

... to Noise Ratio (SNR) estimation when the transmitted symbols are unknown is a common problem in many communication systems, especially those which require an accurate SNR ...the noise is Additive ...

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Local Correlated Noise Improvement of Signal to Noise Ratio Gain in an Ensemble of Noisy Neuron

Local Correlated Noise Improvement of Signal to Noise Ratio Gain in an Ensemble of Noisy Neuron

... periodic signal by including local spatially correlated ...of signal-to-noise ratio ( SNR ...internal noise can be increased up to an optimal value where the output SNR reaches a ...

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Encoding ultrasonic signals to improve the signal to noise ratio for the inline inspection of spot welds

Encoding ultrasonic signals to improve the signal to noise ratio for the inline inspection of spot welds

... Encoding ultrasonic signals to improve the signal to noise ratio Encoding ultrasonic signals to improve the signal to noise ratio for the inline inspection of spot welds.. for the inli[r] ...

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A Signal-to-Noise Ratio Estimator for Generalized Linear Model Systems

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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A High Signal Noise Ratio UWB Radar for Buried

A High Signal Noise Ratio UWB Radar for Buried

... Plastic pipe location based on (a) stepped frequency signal radar, (b) chaotic signals. 219[r] ...

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Signal-to-noise ratio for MTCI and NDVI time series data

Signal-to-noise ratio for MTCI and NDVI time series data

... Furthermore, the NDVI which varies with both the amount of green vegetation biomass and the concentration of chlorophyll [11, 16, 17] saturates at high levels of both. Satellite sensor systems such as EOS and Envisat and ...

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Signal-to-noise ratio for MTCI and NDVI time series data

Signal-to-noise ratio for MTCI and NDVI time series data

... Climate influences vegetation growth and more specifically increased temperature and level of atmospheric carbon dioxide increases vegetation productivity, carbon sequestration and modifies ecosystem function [1, 2]. The ...

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Array enhancement of stochastic synchronization and signal to noise ratio gain in the nonlinear regime of signal transmission

Array enhancement of stochastic synchronization and signal to noise ratio gain in the nonlinear regime of signal transmission

... nal noise sources ...internal noise in such a parallel ar- ray leads to the optimization of information transmis- sion in a wide range of noise ...by noise-induced linearization of the ...

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A Review on Extended Golay Encoder and Decoder Design

A Review on Extended Golay Encoder and Decoder Design

... received signal. To achieve this we have to set threshold value of signal to noise ratio and to achieve the coding gain, this the signal-to- noise (SNR) of the received ...

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Genetic analysis of olfactory behavior in Drosophila: a new screen yields the ota mutants.

Genetic analysis of olfactory behavior in Drosophila: a new screen yields the ota mutants.

... Rationale in design of paradigm: A major consid- eration in the design of the paradigm described here is the signal-to-noise ratio. Assays with higher signal-to-noise ratios [r] ...

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Performance Analysis of Cascaded Adaptive Algorithms for Noise Cancellation in Speech Signal

Performance Analysis of Cascaded Adaptive Algorithms for Noise Cancellation in Speech Signal

... random noise added to the ...remove noise from speech signal has been compared with other algorithms, in order to examine the performance ...and signal to noise ratio of speech ...

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On the error vector magnitude as a performance metric and comparative analysis

On the error vector magnitude as a performance metric and comparative analysis

... EVM, signal to noise ratio (SNR) and bit error rate ...as signal to noise ratio and bit error ...Rate, Signal to Noise ...

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A REVIEW ON SECURITY ISSUES AND THEIR SOLUTION IN VANETS

A REVIEW ON SECURITY ISSUES AND THEIR SOLUTION IN VANETS

... the noise signals upon the frequency on which the nodes of the network are ...These noise signals get interfered with the original signals and thus decreases there Signal to Noise Ratio ...

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Non-Destructive Determination of Magnetic Audio Tape Degradation for Various Tape Chemistries Using Spectroscopy and Chemometrics

Non-Destructive Determination of Magnetic Audio Tape Degradation for Various Tape Chemistries Using Spectroscopy and Chemometrics

... good signal strength ...good signal to noise ratio ...poor signal to noise ratio in the area where the landslide has taken place but the area surrounding it has good ...

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A study of symmetric-pair antenna arrays for direction finding and communications

A study of symmetric-pair antenna arrays for direction finding and communications

... To obtain the false-alarm rate and probability of detection for different threshold settings, it is necessary to know the probability density function and the corresponding cumulative distribution function of the ...

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Microphone handling noise : measurements of perceptual threshold and effects on audio quality

Microphone handling noise : measurements of perceptual threshold and effects on audio quality

... handling noise on perceived audio quality. Handling noise is a problem affecting both amateurs using their smartphones and cameras, as well as professionals using separate microphones and digital ...The ...

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Significance of an Advanced Image Based Virtual Monoenergetic Reconstruction of Dual Source Dual Energy CT Data at Low keV Increases Image Quality for Portal Vein System of Pancreatic Cancer Patients

Significance of an Advanced Image Based Virtual Monoenergetic Reconstruction of Dual Source Dual Energy CT Data at Low keV Increases Image Quality for Portal Vein System of Pancreatic Cancer Patients

... The signal-to-noise ratio (SNR) of portal vein, normal pancreas and tumor, the contrast noise ratio mea- surement data and statistical results of portal vein and tumor of the five ...

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Online Full Text

Online Full Text

... V: Signal-to-noise ratio variation with Depth of cut ...the signal-to-noise ratio with maximum value taken as the optimum ...the signal-to-noise ratio ...the ...

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lec-9 (Transmission Impairments)

lec-9 (Transmission Impairments)

... If the strength of incoming signal is P and the noise in the channel is N then the signal-to-noise ratio, S/N, is given by the formula;. S/N = Power/Noise and in decibels;[r] ...

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ROF V/s Traditional Fiber as a Backhaul Technology: Comparisons of Cellular and Ethernet Networks based on SNR and Capacity

ROF V/s Traditional Fiber as a Backhaul Technology: Comparisons of Cellular and Ethernet Networks based on SNR and Capacity

... analyzed via simulation to produce concrete evidence as how two different heterogeneous networks perform on the backhaul with ROF and traditional fiber optics. According to the results extracted from simulation, and upon ...

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