signal/noise
Background noise estimation of the geomagnetic signal
... geomagnetic signal noise are also ...the noise of the geomagnetic signal can be divided into two types (Ren, ...Variable noise changes over time and comes from fluctuations within con- ...
5
Comparative Analysis of Noise Signal on Application of FIR Filter
... The further evaluation of the optimized filter designed is done by the FFT analysis. The noise signal is passed through the optimized filters and the frequency of desired region is obtained. The magnitude ...
9
Performance Analysis of Cascaded Adaptive Algorithms for Noise Cancellation in Speech Signal
... cancelling noise from the speech signal is ...adaptive noise cancellers are widely used to recover signal corrupted by additive noise due to its simplicity in ...desired signal ...
10
Noise Cancellation with Static Mixtures of a Nonstationary Signal and Stationary Noise
... the noise signals are Gaussian in our case, the source signal appears to the JADE algorithm as nonGaussian due to its non- stationarity: the overall empirical fourth-order cumu- lant would depart from zero, ...
13
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] ...
60
Improving the Signal-to-Noise of Nanopore Sensors
... Ionic translocations were observed in nanopores next to graphene ribbons (Fig. 3.14) for salt concentrations from a) 1 M KCl on both sides of the membrane down to b) 0.1 mM (ribbon side) / 1M (bottom side) and down to c) ...
133
REVIEW ON VEHICULAR SPEED, DENSITY ESTIMATION AND CLASSIFICATION USING ACOUSTIC SIGNAL
... acoustic signal for vehicular speed estimation, density estimation and classification, critical analysis and an outlook to future research ...acoustic signal which is having very low installation and ...
13
Looking for a Signal in the Noise: Revisiting Obesity and the Microbiome
... data. For each study, we developed a random forest machine learning model to classify individuals. Using 10-fold cross valida- tion, the cross-validated area under the curve (AUC) values for the OTU-based models varied ...
9
Design Low Noise Amplifier For GPS Application
... The LNA is usually the first block of the receiver after the antenna. As the receiver is required to detect a low power signal, a LNA with extremely low noise figure (≤2.5dB) is required. In addition, the ...
24
Household Appliance Fault Detection Based on Wavelet Denoising and HHT
... voltage signal, often with a lot of noise, the HHT algorithm is sensitive to noise, in the use of empirical mode decomposition (EMD), mixed noise often caused a great deal of interference with ...
5
SPEECH INTELLIGIBILITY PREDICTION AND NEAR END LISTENING ENHANCEMENT FOR MOBILE APPLICIATION
... background noise, such as traffic noise or ...ambient noise coming from the near-end side, which entails a greater listening effort and possibly an intelligibility of the lower ...cleaning ...
10
Broadband beamforming compensation algorithm in CI front-end acquisition
... different noise levels in the discussion ...the signal PSD (8 line spectrums, corresponding to the 8-channel filter bank) after CIS modula- tion of the CI ...the signal is recorded by the ...
20
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 ...the ...
5
EC2301-Digital-Communication-lecture-notes
... speech signal is processed in the time-domain as a single full band ...speech signal is divided into a number of sub-bands and each one is encoded ...
75
Speech Enhancement by Modified Convex Combination of Fractional Adaptive Filtering
... speech signal s(n) is assumed to be present in only one channel, which is then corrupted by the background noise b(n) to generate the noisy speech signal ...reference noise signal u(n) ...
11
A study of symmetric-pair antenna arrays for direction finding and communications
... actual signal processing, the IF signals are amplified and bandpass ...The signal processing is performed a t IF and baseband, and standard components are used to generate the Z, A, Z+A, and Z-A ...
235
Compressive Modulation In Digital Communication Using QPSK
... rate, Signal to Noise ratio, cost, effectiveness and ease implementation, but one of the important parameter that is being chosen since from very long time is bandwidth ...original signal in aliasing ...
7
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] ...
12
Informative Signal Analysis: Metrology of the Underwater Geomagnetic Singularities in Low Density Ionic Solution (Sea Water)
... target signal. The magnetogram in Figure 9 shows a noise signal (A) whit the same wavelength order as the target signal (B): A and B signals are not classifiable in the spectral ...domain ...
23
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 ...
18