signal-to-noise level
Looking for a Signal in the Noise: Revisiting Obesity and the Microbiome
... lives in a rural environment, could increase the amount of varia- tion (28). In addition, the most common experimental designs limit their power. As we observed, most of the studies included in our analysis were ...
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A Robust Denoising Algorithm for Sounds of Musical Instruments Using Wavelet Packet Transform
... The signal is first segmented into multiple blocks depending upon the minimum mean square criteria in each block, and then thresholding methods are used for each ...the signal but decision of optimal ...
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Sideband Noise Mitigation in a Co-Located Network Involving CDMA2000 and WCDMA System
... RF signal is amplified to form the transmit signal, a significant amount of emissions are generated outside the transmit band referred to as sideband noise emission ...and noise generated ...
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Radar Exciter Signal Generation by Using DDS & Data Processing With Noise Level Estimation and Moments Estimation
... Direct Digital Synthesis (DDS) is a procedure of digital data processing blocks as a way to generate a frequency and phase tunable output signal that can be referenced to a fixed frequency clock source. In ...
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Pre-failure behaviour of an unstable limestone cliff from displacement and seismic data
... base noise level ...Seismic noise analysis showed a steady increase in the high frequency base noise level and the emergence of spectral modes in the signal recorded by the ...
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The applicability of the ASED sensor for measuring bed level changes in intertidal areas
... periodic noise (Figure ...the signal by the bed or a strong second part of the reflection (Figure ...of noise occurs at a n- value higher than 20, observed from the lab ...
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An Efficient Image Compression using Discrete Cosine Transform with SIFT and Modified Colorization Channel
... acceptable level for image transmission in limited bandwidth over a telecommunication medicine ...Colorization Level (CL), Compression Ratio (CR), Peak Signal to Noise Ratio (PSNR), Visual ...
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A study of symmetric-pair antenna arrays for direction finding and communications
... CW signal can be ...output signal of a ...baseband signal (see chapter ...a signal and measurements are not corrupted by ...the signal cannot be determined, and the user does not know ...
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03-DataTransmission.ppt
... — At given noise level, high data rate means higher error rate. • Signal to noise ration (in decibels)[r] ...
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Microphone handling noise : measurements of perceptual threshold and effects on audio quality
... summary signal statistics for the handling noises used in the perceptual tests and Table 2 presents data for an additional five commonly used ...Pressure Level (SPL) of the loudest impulsive event within ...
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Improving the Signal-to-Noise of Nanopore Sensors
... a somewhat different mechanism to explain their results. Instead of the charge of the DNA or electronegativity of the atoms in the nucleotide directly gating the device, they attribute changes in conductance of their ...
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Informative Signal Analysis: Metrology of the Underwater Geomagnetic Singularities in Low Density Ionic Solution (Sea Water)
... the signal was filtered by a HP FFT procedure (HP stability filter, Figure 5) to exclude the recording of low- frequency signals that were certainly unrelated to the signal of a possible diver [9]; this ...
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Noise Cancellation with Static Mixtures of a Nonstationary Signal and Stationary Noise
... (ii) a least-squares gradient-descent algorithm proposed by Parra and Spence [7]: this algorithm minimizes an unweighted least-square criterion using a gradient- descent approach and, in general, includes parameter- ...
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ECG Signal Denoising by Using Least-Mean-Square Based Adaptive Filter
... ECG signal, both of noisy ECG signal andfil- tered signal reveals that adaptive NLMS and LMS filter bothreduces the white noise, colored noise, muscle ar- tifact noise,electrode ...
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Background noise estimation of the geomagnetic signal
... variable noise is extremely weak and usually lower than an instrumental reso- lution of ...background noise may be the main component of geomagnetic ...ground noise quantitatively because of the ...
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Searching for Primordial Gravitational Waves at Degree Scales from the South Pole
... The MCE can be configured for special data taking modes in order to achieve readout rates higher than the frame rate. These readout modes are especially useful for assessing the high-frequency components of the detector ...
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REVIEW ON VEHICULAR SPEED, DENSITY ESTIMATION AND CLASSIFICATION USING ACOUSTIC SIGNAL
... vibrational noise is produced due to contact between tyre threads and road surface texture or the pavement ...the noise (amplification results in tyre noise component in the frequency range 600 Hz to ...
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Speech Enhancement by Modified Convex Combination of Fractional Adaptive Filtering
... Before beginning the listening tests, listeners are informed about the aim of the listening task, namely, the assessment of speech quality. For this purpose, listeners are asked to pay attention to the amount of ...
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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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Compressive Modulation In Digital Communication Using QPSK
... Gaussian noise the noise is superimposed over the signal that tends to mask the signal, where it will limit receiver ability to make correct symbol decisions and limit the rate of information ...
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