[PDF] Top 20 O impacto dos acidentes rodoviários: Análise dos custos
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Performance of Quasi-logarithmic Quantizer for Discrete Input Signal
... Usually, performance is estimated using the vari- ance of continuous input signal, whereas changes after the first stage are ...discretized signal exists, ...about discrete variance ... See full document
5
Backward Adaptive and Quasi-Logarithmic Quantizer for Sub-Band Coding of Audio
... analog signal in waveform cod- ...audio signal coding, we assume various compression factors for which we analyze the performance of the proposed coding ...of quasi-logarithmic μ-law ... See full document
6
Simple Speech Transform Coding Scheme using Forward Adaptive Quantization for Discrete Input Signal
... system performance would be much ...continuous signal, discretized signal is fed to the buffer which is used to divide signal into ...further signal processing is not anymore ... See full document
5
Accounting for Input Uncertainty in Discrete-Event Simulation
... the input processes driving our simulation ...single input model and its parameters, and they work for both small andlarge sample ...simulation input models andin designing simulation experiments to ... See full document
14
Generalized lifting modules
... One easily obtains the hierarchy: M is N-discrete ⇒ M is N -quasidiscrete ⇒ M is N- lifting. Clearly, the notion of relative discreteness generalizes the concept of discreteness. For any module N, lifting modules ... See full document
90
Micromachined vibratory gyroscopes controlled by a high order band pass sigma delta modulator
... This paper discusses a range of closed-loop force feedback control systems based on ’s for the sense mode of vibra- tory-rate gyroscopes. It was found that a high-order bandpass topology, which cascades several ... See full document
20
Application of Mean-Square Approximation for Piecewise Linear Optimal Compander Design for Gaussian Source and Gaussian Mixture Model
... comprehensive performance analysis is ...the performance of the PLOC overreaches the performance of the same quantizer before the ...the quantizer we propose herein is closer to SQNR of ... See full document
29
Performance Analysis of Adaptive MIMO Based OFDM using FFT and DWT
... In wireless communication systems. The MIMO has been developed for several years for wireless systems. Solitary of the earliest MIMO to wireless Communications uses came in mid1980 by the break- through developments by ... See full document
131
A Parallel Architecture for Analog-to-Digital Conversion with Improved Dynamic Range
... important performance metrics have been ...analog signal into a digital one without introducing ...theoretical signal-to-noise ratio (SNR) is calculated from the number of bits in the converter as ... See full document
16
DCT based partial transmit sequence technique for PAPR reduction in OFDM transmission
... The first proposed work is that of using Discrete Cosine Transform before the Partial Transmit Sequence. The application of DCT reduces the autocorrelation of conventionally digital modulated data bits after that ... See full document
16
A Redundant FPGA Based Controller for Subsea Blowout Preventer Stack
... Abstract — A redundant Field Programmable Gate Array (FPGA) based controller for subsea Blowout Preventer (BOP) is presented. Triple modular redundancy technique is used for architecture design, since high reliability is ... See full document
195
Comparative Study of Vibration Signal Using Wavelet Transform
... the signal is divided into small segments, where these segments (portions) of the signal can be assumed to be ...the signal where it is still be considered ...a signal simultaneously, which ... See full document
41
Vibration Annihilation of Sandwiched Beam with MROF DTSMC
... In analysis of embedded beam, the poling orientation of piezo patch in the axial direction. The displacement domain is based on first-order shear deforma- tion theory (FSDT). The element is considered to have invariable ... See full document
51
The Design of Digital Frequency Shift Signal Detection Method Based on FPGA
... peripheral signal processing circuit mainly has the signal pretreatment circuit, the A/D conversion circuit, the gear gain control circuit, the USB data communication circuit, as well as the LCD display ... See full document
10
Pre-Lab: review Labs 5 and 6 Part 1: Measuring the Frequency Response of a Butterworth Filter
... the Input button, then DC ...in input impedance between the scope and spectrum analyzer. The input amplitude to the spectrum analyzer should be 1 V ... See full document
77
A more accurate half discrete Hardy Hilbert type inequality with the logarithmic function
... In this paper, by means of the weight functions, the technique of real analysis and Hermite- Hadamard’s inequality, a more accurate half-discrete Hardy-Hilbert-type inequality re- lated to the kernel of ... See full document
131
Probabilistic distance based quantizer design for distributed estimation
... for quantizer in the Lloyd algorithm framework was shown to further reduce the distortion by producing the non- regular scalar quantizers, implying that several disjoint intervals can be mapped to a single ... See full document
82
Speech Enhancement System using FIR Filter
... noise signal. These unwanted signal degrades speech signal ...noisy signal proper communication does not take ...speech signal is important for further ... See full document
22
Learning Latent Tree Graphical Models
... The reconstruction of latent trees has been studied extensively by the phylogenetic community where sequences of extant species are available and the unknown phylogenetic tree is to be inferred from these sequences. See ... See full document
34
Input-output relations in biological systems: measurement, information and the Hill equation
... overall input-output pattern of a ...the input-output relations of the individual ...components’ input-output ...an input-output function to build the model or to describe the component ... See full document
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