Search Results - Statistical Signal Processing

EDA, PPG and Skin Temperature as Predictive Signals for Mental Failure by a Statistical Analysis on Stress and Mental Workload by G. Luzzani, I. Buraioli, G. Guglieri, D. Demarchi

“…<italic>Results:</italic> 43 features were calculated from these signals during the execution of two cognitive tests and processed through a statistical analysis based on Kruskal-Wallis and Mann-Whitney U tests. …”
Get full text

Accuracy Characteristics of the Parametric Burg Method for Spatial Signal Processing in a Nonuniform Array Antenna by V. M. Kutuzov, M. A. Ovchinnikov, E. A. Vinogradov

“…Aim. To analyse the statistical ACs of angular coordinate objects when using a modified BM for spatial reflected signal processing in a DRR with a linear NUA, in which AEs are located with a random step in the range from λ/2 to several λ, where λ is the operating carrier wavelength.Materials and methods. …”
Get full text

Comparing acoustic representations for deep learning-based classification of underwater acoustic signals: A case study on orca (Orcinus orca) vocalizations by Fabio Frazao, Ruth Joy, Michael Dowd

Get full text

Variability of the Acoustic Emission Signals Generated by Partial Discharges in Mineral Oil by Michał KUNICKI

Get full text

Compensation for vibration signal power variance when changing equipment speed mode by D. A. Kechik

“…Variations caused by defect evolution are preserved. The resulting signal to be further analysed is derived by summation of processed signals in three frequency ranges. …”
Get full text

Signal processing of little elements monopulse direction finder in the conditions of strong interference using neural networks by S. V. Kozlov

“…The results of comparative analysis of the accuracy of direction finding of the useful signal achieved by using neural network and statistical algorithms of functioning are presented.…”
Get full text

Comprehensive Performance Comparison of Signal Processing Features in Machine Learning Classification of Alcohol Intoxication on Small Gait Datasets by Muxi Qi, Samuel Chibuoyim Uche, Emmanuel Agu

“…This study evaluates 27 signal processing features handcrafted from accelerometer gait data across five domains: time, frequency, wavelet, statistical, and information-theoretic. …”
Get full text

Comprehensive Framework for Leak Detection in Water Distribution Systems: A Vibration Signal Processing and Machine LEARNING Approach by Hayder Wthaij, Ajeel Al Ghasheem

“… This study provides a new approach for identifying water distribution ‎system leaks. It blends vibration signal processing with machine learning. The ‎system is based on vibration signals from accelerometers for pipeline observation ‎through non-invasive methods and real-time. …”
Get full text

Spectral Efficiency of Wireless Relay Network in Frequency Non-Selective Channel by E. A. Mavrychev, E. N. Pribludova, S. B. Sidorov

“…Spectral efficiency analysis of a relay network in a multipath channel where the relay network was optimized by using of two types a priori information: an instantaneous channel state information and second order statistics.Materials and methods. Optimization of spatial signal processing in the relay network was based on methods of statistical theory and optimization using analytics of linear algebra and methods of mathematical programming. …”
Get full text

Suppress or Not to Suppress … CRAFT It: A Targeted Metabolomics Case Study Extracting Essential Biomarker Signals Directly from the Full ¹H NMR Spectra of Horse Serum Sa... by James Chen, Ayelet Yablon, Christina Metaxas, Matheus Guedin, Joseph Hu, Kenith Conover, Merrill Simpson, Sarah L. Ralston, Krish Krishnamurthy, István Pelczer

“…<b>Background</b>: There are a few very specific inflammation biomarkers in blood, namely lipoprotein NMe⁺ signals of protein clusters (GlycA and GlycB) and a composite resonance of phospholipids (SPC). …”
Get full text

Optimal reception of multiple phase shift keying and quadrature amplitude modulation signals with non-coherent processing of harmonic interference by G. V. Kulikov, T. T. Do, A. A. Lelyukh, V. D. Nguyen

“…Various statistical radio engineering and computer simulation methods were used in accordance with optimal signal reception theory.Results. …”
Get full text

Investigation of measurement-computing procedures primary system informational transformation of stochastically non-stationary vibrosignals by O. Yu. Kropachek

Get full text

Quality of Radar Direction-Finding via Conical Scanning by A. D. Pluzhnikov, L. V. Kogteva, E. N. Pribludova, S. B. Sidorov, E. G. Chuzhaykin

Get full text

A Methodology for Acceleration Signals Segmentation During Forming Regular Reliefs Patterns on Planar Surfaces by Ball Burnishing Operation by Stoyan Dimitrov Slavov, Georgi Venelinov Valchev

“…The experimental trials at feed rates of 500 and 1000 mm/min reveal that increased feed rates enhance the distinguishability of these states, thus leading to an augmented number of statistically significant components. The results obtained from the proposed GMM based algorithm applied on compressed RMS accelerations signals is compared with two other methods, i.e., Short-Time Fourier Transforms and Continuous Wavelet Transform. …”
Get full text

Learning associations of COVID-19 hospitalizations with wastewater viral signals by Markov modulated models by K. Ken Peng, Charmaine B. Dean, X. Joan Hu, Robert Delatolla

“…Recent research highlights a strong correlation between COVID-19 hospitalizations and wastewater viral signals. Increases in wastewater viral signals may be early warnings of increases in hospital admissions. …”
Get full text

USE OF TRIANGULAR MODELS OF NON-STATIONARY PROCESSES IN MODELING VARIABILITY OF HEART RHYTHM by Olena Akhiiezer, Olha Dunaievska, Mykhailo Shyshkin, Olha Butova, Anton Rohovyi

“…Methods of mathematical statistics, simulation modeling, theory of random processes and control theory are used in this work. …”
Get full text

Experimental Investigation of Iterative Pseudoinverse Ghost Imaging by Xiaofeng Lv, Shuxu Guo, Chenglong Wang, Chao Yang, Hongwei Zhang, Junfeng Song, Wenlin Gong, Fengli Gao

Get full text

Separation of Cyclostationary Signals and Interference in Transmission Lines of Printed Circuit Boards Based on Independent Component Analysis by Yu. V. Kuznetsov, A. B. Baev, M. A. Konovalyuk, A. A. Gorbunova

“…The proposed procedure for signal separation includes preliminary processing of the data measured by principal component analysis followed by an analysis of independent components based on fourth-order statistical characteristics.Results. …”
Get full text

Optical Frequency Comb Generation and Further Advances From the Photonics Community in Serbia and Western Balkans by Marko M. Krstic, Jasna V. Crnjanski, Dejan M. Gvozdic

Get full text