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Search results for: noise
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Year: 2011, Volume: 11, Number: 3
... is less of a correlation. Index Terms €” adaptive coding, correlation, predictive The advantages of the proposed prediction scheme are coding, speech processing, signal to noise ratio obvious: (i) all Lp predictors are predetermined, i.e. there is no need to transmit the coefficients, as these are stored at the ...
Year: 2011, Volume: 11, Number: 3
... with random test (4) can be used to compute x and y. cases (uniform distribution). For each function in Table I is computed the signal-to-quantization-noise ratio (SQNR). ƒ € lowest value of E1 ƒ (3) y€ƒ E2 ƒ The accuracy test program stops automatically when the ƒ 2 ƒ ...
293. Accurate Modeling of a Transverse Flux Permanent Magnet Generator Using 3D Finite Element Analysis
Year: 2011, Volume: 11, Number: 3
... result in significant Proc. Int. Conf. Electrical Machines, Pisa, Italy, 1990, vol. 3, pp. 35- 40. vibrations and noise. Although the cogging torque was not [3] H. Weh and H. May, "Achievable force densities for permanent reported in [12] ...
Year: 2011, Volume: 11, Number: 4
... by quantization error and equalization or histogram stretching [1 ], but requires the noise; the normal-exposed image is accurate in the center segregation of same-valued pixels according ... dynamic range of approximately 36dB [4]. The images saturated pixels and the noise-corrupted pixels are acquired by a digital still camera have a resolution given by discarded ...
Year: 2011, Volume: 11, Number: 4
... (X 3+ Y2+ Y2 -2) mod p) (66) 10 10.5 11 11.5 12 12.5 13 13.5 14 v €1 v €1 Signal to Noise Ratio (dB) L €3 L €3 Figure 4. Comparison BER of the modified code (new encoding method) € ƒ D (( v X ...
Year: 2011, Volume: 11, Number: 4
... quantizer model compressor characteristics, there are some novel and its forward adaptive version, the signal to quantization propositions of the support region partition, i.e. of the noise ratio robustness analysis in a wide variance range is also piecewise uniform quantizer design. For instance, the presented in the paper. Regarding the performance robustness conditions ...
297. PID Neural Network Based Speed Control of Asynchronous Motor Using Programmable Logic Controller
Year: 2011, Volume: 11, Number: 4
... is the input. A(q) corresponds to a voltage according to speed of AC motor. Siemens S7-300 poles that are common for the dynamic model and noise CPU313C-2 DP programmable logic controller and SM334 model. B(q) represents the contributions of inputs to Analog I/O module are used as the control ...
Year: 2011, Volume: 11, Number: 4
... until the optimal segmentation result, providing the reliable inaccuracy in depth measurements due to conditions of extraction of object features, is achieved. The proposed imaged scenes, noise images, etc. Hence, there is a great robust method is a novel alternative to the methods in which demand for new robust algorithms for segmentation of ...
Year: 2011, Volume: 11, Number: 4
... Volume 11, Number 4, 2011 Line Spectral Frequency-based Noise Suppression for Speech-Centric Interface of Smart Devices Gil-Jin JANG1 ... of this paper is organized as follows. of background noises introduce intelligibility loss while Section II reviews several previous ... , which are necessary in most scenarios. The simulated signal-to-noise ratios (SNRs) are conventional noise suppression methods ...
Year: 2011, Volume: 11, Number: 3
... ) entry,. „() log det(+). (2) II. MIMO CHANNEL MODEL We consider a point-to-point Gaussian MIMO Since the additive noise is normalized to have variance 1, communication channel, where the single sender employs T the signal to noise ratio (SNR) is given by P/ ...
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