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141. Gaussian Source Coding using a Simple Switched Quantization Algorithm and Variable Length Codewords
Year: 2020, Volume: 20, Number: 4
... advantage of the optimal compandor is its ability to the signals modeled by Gaussian distribution. The implemented μ-law quantizer ... an improvement of provide the signal quality (measured by SQNR (Signal to the standard μ-law quantizer in terms ... , logarithmic quantization has been applied in coding, signal processing algorithms, signal to noise ratio. various research ...
Year: 2017, Volume: 17, Number: 1
... ]. The analysis of nonadaptive and of time varying signals with Laplacian distribution, which is adaptive two-bit ”M ... adaptive scheme is used, where the adaptation to the signal variance is special type of delta modulation called sigma ... Three-level quantization has been used in different areas of signal processing [5 ], [13-15]. Its ...
Year: 2011, Volume: 11, Number: 3
... in the were proposed [5-8]. These prewhitened signals are binaural hearing aids. The proposed algorithm is ... microphones for feedback cancellation and the beamforming Besides the feedback signal, the background noise method for noise cancellation. ... from a computer simulation", IEEE Trans. Signal Processing, Vol.39, No.3, Figure 6. SNR ...
Year: 2016, Volume: 16, Number: 2
... path act as filter and reduces the double for time-varying signals. Main advantage of FLL is that the frequency ... India ksjyothi@iiitdm.ac.in 1 Abstract €” A modified digital signal processing procedure is equivalent to SRF-PLL [9-14] ... All these PLLs are based on described for the on-line estimation of DC, fundamental and constant sampling period. ...
Year: 2014, Volume: 14, Number: 2
... is to develop a strategy frequency rate of the navigation signals and a rapid change of of the cold start ... can be shortened by a sequential search of the satellite signal [8-10]. proper strategy of a selection ... into experiments require precise knowledge of the satellite the signal processing or special antenna is purposeless. position. Despite ...
Year: 2014, Volume: 14, Number: 3
... impulsive techniques proposed. These techniques are based on a signals and the study of this response through the analysis ... . 1). These parameters are An injected signal u in an LV line is reflected at its ... 1.5 TDRE trace with a branch line irregularities is the processing of this discrete-time signal. 1.0 The propagation velocity ...
Year: 2018, Volume: 18, Number: 3
... need for a paper, intended for encoding the time-varying signals modeled ternary digit at the cost of slightly lower ... . The by Gaussian distribution. The input signal is processed frame- multilevel (multi-bit) ADM with embedded ... computed by minimizing the mean-squared distortion. Since established for processing the signals whose variance is a the non-adaptive quantizers ...
Year: 2012, Volume: 12, Number: 2
... exploited [2]. mixtures of speech and music signals. One of the most popular sources in source ... segregation results for mixtures of speech and various the mixture signal into several components via an iterative competing sound sources ... from various noisy Index Terms €” Source separation, Speech processing, Speech environments, amplitude modulation by pitch frequencies ...
Year: 2018, Volume: 18, Number: 3
... as a low-order filter of one cycle. by aliased signals [11]. For the two classes, ... voltage and current monitoring, protection, control, fault signal processing techniques have been proposed in detection, and ... quality monitoring, among others [1- literature for phasor estimation. A technique used for this 3] ...
Year: 2010, Volume: 10, Issue: 1
... simulated a) and tested in Matlab. The input signals were generated as echoes added to a sound. ... the full-band A closed space induces reflections of the acoustic signal adaptive algorithm for echo cancellation. Because its generated ... Modeling of Sound Propagation in International Conference on Digital Signal Processing (DSP97), Rooms and Improvement of Room ...
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