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Digital Signal Processing and its Applications (DSPA), International Conference on
2022 24th International Conference on Digital Signal Processing and its Applications (DSPA)
Showing 1-25 of 51
Proceedings
The proceedings of this conference will be available for purchase through Curran Associates.
Digital Signal Processing and its Applications (DSPA), 2022 24th International Conference on
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Novel EMD-Based Technological Procedure for Speech Signal Processing
Alan K. Alimuradov;Alexander Yu. Tychkov;Pyotr P. Churakov;Bogdan A. Porezanov;Ilya O. Steshkin;Kirill E. Platonov;Anastasia V. Baranova;Dmitry S. Dudnikov
Publication Year: 2022,Page(s):1 - 6
Cited by: Papers (5)
The article presents a novel technological procedure for speech signal processing based on the empirical mode decomposition, being an adaptive time-frequency analysis method. The proposed procedure is based on the uniform splitting of the original speech signal into fragments, the decomposition of fragments into empirical modes, and the formation of new mode speech signals. The goal of the technol...Show More
Method for Automatic Recognition of Defects in Aircraft Riveted Joints Using Wavelet Transform and Neural Network
Publication Year: 2022,Page(s):1 - 6
This paper presents the method for automatic recognition of defects in aircraft riveted joints. The proposed method consists of three steps: pre-processing, feature extraction and classification. Feature extraction was then performed using discrete wavelet transform. Classification was performed using deep neural network. An example of solving the problem of detecting and recognizing a defect in r...Show More
Machine Learning Technologies for Bakery Management Decisions
Nikita Andriyanov;Vitaly Dementiev;Alexandr Tashlinsky;Andrey Danilov
Publication Year: 2022,Page(s):1 - 6
The paper discusses using Deep Stream technologies in tasks for predicting best locations for deployment the bakeries. Such methods provides the calculation of people going through possible bakery and use convolutional neural networks for detection people and some effective algorithms for counting. The proposed solution allows deploying successful bakeries and keeping money in real production. Fur...Show More
Accuracy of Spectral Analysis Based on Difference Digital Filtering
Publication Year: 2022,Page(s):1 - 6
The issues related to the study of the problem of accuracy of digital signal processing are considered. The purpose of the study is to estimate the error of difference digital filtering. Research methods - mathematical and hardware-software modeling of digital filters on programmable logic integrated circuits. An estimate of the error of differential digital filtering with integer difference coeff...Show More
Definition of the Statistical Characteristics of the Signal under Influence of Additive and Multiplicative Noise
Vladimir Mikhaylovich Artyushenko;Vladimir Ivanovich Volovach
Publication Year: 2022,Page(s):1 - 6
The issues associated with the influence of multiplicative (modulating) (otherwise amplitude distortions) and additive noises on the processed signal are considered. Statistical characteristics of the probability density function of instantaneous values of the signal under the influence of multiplicative (modulating) noise are considered. Expressions are obtained to determine the probability densi...Show More
The Mathematical Models of Transformation non-Gaussian Random Processes in the non-Linear non-Inertial Elements
Vladimir Mikhaylovich Artyushenko;Vladimir Ivanovich Volovach
Publication Year: 2022,Page(s):1 - 6
Issues related to creation of mathematical models and modeling of pre-formation of random processes, signals and noise in non-linear non-inertial elements were analyzed. The models were constructed and the non-Gaussian correlation processes were described in the form generated by the Gaussian noise. It is shown that the monotonic non-inneronic transformation does not change the order of the Markov...Show More
On DMRS Tracking Mode Synchronization in Fifth Generation New Radio
Publication Year: 2022,Page(s):1 - 6
Cited by: Papers (2)
In this paper, we investigate the issue of tracking mode synchronization in 5G new radio based on demodulation reference signal (DMRS) as recommended by the 3rd generation partnership project (3GPP) standards. Separately performing cross-correlation of DMRS symbols for different time positions is conducted to reduce the computational complexity and estimate the value of sampling frequency offset (...Show More
Algorithm for Preliminary Processing Channel State Information of the WIFI Communication Channel for Building Indoor Positioning Systems
A.V. Astafiev;A. L. Zhiznyakov;A.A. Zakharov;D. G. Privezentsev
Publication Year: 2022,Page(s):1 - 4
Cited by: Papers (5)
The work is devoted to the development of an algorithm for preprocessing channel state information of the WIFI communication channel for building indoor positioning systems. The relevance of the work is associated with the rapid growth of the market for mobile smart devices. The use of such devices requires higher positioning accuracy than existing methods and approaches can provide. In this regar...Show More
The rationale for using the quantization of the coefficients of a digital FIR filter in the concept of dynamic programming is given as a process of stepwise quantization of the coefficients with their discrete optimization at each step according to the objective function common to the entire quantization process. An algorithm for step-by-step dynamic quantization is considered by methods of intege...Show More
Automatic Diagnosis of Type of Glaucoma Using Order-One 2D-FBSE-EWT
Pradeep Kumar Chaudhary;Sujay Jain;Tina Damani;Shirali Gokharu;Ram Bilas Pachori
Publication Year: 2022,Page(s):1 - 6
Cited by: Papers (4)
This paper presents a framework for the automatic classification of Primary Angle-Closure Glaucoma (PACG), Pri-mary Open-Angle Glaucoma (POAG), and secondary Glaucoma from a normal subject. Order-one two-dimensional-Fourier-Bessel series expansion-empirical wavelet transform (2D-FBSE-EWT) based fusion ensemble ResNet-50 model is used in this work. Order-one 2D-FBSE-EWT decomposes the fundus images...Show More
Dynamic Bandwidth Management and Information Protection in Service Channels of Non-Stationary Objects
Publication Year: 2022,Page(s):1 - 5
Cited by: Papers (1)
The paper is devoted to development and integration of the dynamic method of bandwidth management in service (control) communication channels for non-stationary objects. Polar codes (PC) were chosen as a scheme to combat interference in communication channels. Firstly, polar codes allow us to achieve the asymptotically possible bandwidth of a binary channel without memory. Secondly, they have the ...Show More
Assessment of Chanting Effects Using EEG Signals
Publication Year: 2022,Page(s):1 - 5
Cited by: Papers (8)
Meditation is practiced since the old days and its popularity is growing in recent years to get better mental as well as physical health in a natural way. A rapidly increasing number of studies are involved in finding the biological mech-anism underlying the beneficial impacts of meditation. Surface electroencephalogram (EEG) is a non-invasive way to record the electrical activity of the brain whi...Show More
High Order FIR Filter Hardware Implementation Complexity Reduction
Publication Year: 2022,Page(s):1 - 5
Cited by: Papers (3)
In this paper, the authors propose an algorithm for the hardware implementation complexity reduction of high order FIR-filters. Current algorithm reduces FIR-filters' a number of multipliers expressing initial impulse response samples through the other initial impulse response samples. This approach allows replacing multipliers with shift registers and adders, which leads to reduction of FIR-filte...Show More
Technique for Lowering the Impact of Non-linear Distortions on Accuracy of Reception of Signals Transmitted in Multiple Paths
Andrey Degtyaryov;Alexander Kozhemyakin;Igor Afonin;Alexander Polyakov
Publication Year: 2022,Page(s):1 - 6
To lower the impact of non-linear distortions on the accuracy of reception of information under multipath signal transmission conditions it is proposed to use a technique involving orthogonalization of the useful and parasitic signals. The core of the technique is to determine such orthogonality weight that would minimize dispersion of the noise caused by parasitic signals.Show More
WLAN Adjacent Channel Interference Suppression Using Cyclic Wiener Filter
Aleksandr Denisov;Yury Kuznetsov;Andrey Baev;Maxim Konovalyuk;Anastasia Gorbunova
Publication Year: 2022,Page(s):1 - 5
The wireless access points of smartphones, tablets, and other devices face collisions and the channel throughput decrease in public places due to the limited numbers of channels. The channel spacing is required to reduce the effects of adjacent channel interference. This paper proposes an effective interfer-ence suppression method based on the cyclic Wiener filter. In the laboratory test setup, di...Show More
This paper presents two adaptive filters with a reduced arithmetic complexity which are based on the Recursive Least Squares (RLS) algorithms. The first one is the cascaded adaptive filter. The second one is the adaptive filter with the diagonalized correlation matrix of the input signal. The both filters have a reduced arithmetic complexity comparing to the direct implementation of the adaptive f...Show More
Reduced Complexity Antenna Array Calibration Algorithm
Publication Year: 2022,Page(s):1 - 5
Cited by: Papers (1)
A phase-less algorithm of the antenna array calibration is presented in this paper. The algorithm is used to estimate and compensate the signal phase lag variation in the array channels. The estimated phase lags include the lags, caused by the channel equipment, and the lags, caused by the signal source spatial location in the case of the receiving array or, otherwise, the receiver spatial locatio...Show More
Digital Transformation is a Way to Increase the Effectiveness of Personal Telemedicine
Publication Year: 2022,Page(s):1 - 6
Mathematical Representation of Pulse-Amplitude Modulated Signals: A Systematic Approach
Publication Year: 2022,Page(s):1 - 4
Cited by: Papers (1)
Present paper systematizes the knowledge on methods of mathematical representation of pulse-amplitude modulated (PAM) signals. Both natural and flat-top PAM signals have been considered, and for each type of signal two basic ways of representation have been described. Special attention has been paid to mathematical technique of transition from one representation to another. It has been shown that ...Show More
Multipath Fading Impact on the Quantizer Output Signal Energy Suppression
Publication Year: 2022,Page(s):1 - 5
Cited by: Papers (1)
The article presents the study of ADC performance in the presence of additive noise and input signal fading. The ADC device is represented by the quantization unit with antisymmetric characteristics, which resolves the possible overload situation with either the saturation or the reset strategies. The research is mainly focused on the low-resolution quantizers that are interesting from the practic...Show More
Control of Two-Wheel Mobile Robots Using Doppler Microwave Sensors
Publication Year: 2022,Page(s):1 - 4
This paper describes a control system for two-wheeled mobile robots capable of moving in rooms in an autonomous mode without using satellite navigation signals. The movement takes place along a given route, maneuvering is carried out using an electronic differential that controls the speeds of rotation of both wheels. In this case, the control of the control parameters of the movement is carried o...Show More
Software for Car License Plates Recognition with Minimal Computing Resources
Publication Year: 2022,Page(s):1 - 4
Cited by: Papers (1)
The paper proposes a software for recognizing car license plates. The software is intended for integration into an autonomous module for installation on a gate at the entrance to the protected area. A feature of the software is the use of computer vision algorithms, the implementation of which requires minimal computing resources, since the video stream is being processed by a low-end CPU. The sof...Show More
Tikhonov Regularization in Pulse Signal Processing for Oscilloscope Measurements
Publication Year: 2022,Page(s):1 - 4
Cited by: Papers (1)
A model for oscilloscope measurements has been developed and the broadband pulses waveform recovering and regularization methods have been proposed. In practice due to the influence of noise and measurement uncertainty, input signal recovery requires equations that are ill-posed to be solved, thus regularization was used. We have chosen a stabilizing function and have found a number of regularizat...Show More
Distributed Thermo-Anemometer Data Processing for Wellbore Fluid Phase Determination
Publication Year: 2022,Page(s):1 - 5
Data considered were temperature measured by the PLT -9.2 module and thermo-anemometry data measured by the PLT-0.6.3 module. The data were obtained from well production logging in a low-rate horizontal well. On the basis of an analysis of a 12-s thermo-anemometry measurement cycle, we propose a fast and automated fluid phase determination algorithm. The algorithm uses only 2 s of the cycle to red...Show More
Iterative Adaptive Digital Processing of Semiconductor Barrier Structures Capacitance Transient Signals
Vladimir Krylov;Konstantin Tatmyshevskiy;Aleksei Bogachev;Maksim Yudin
Publication Year: 2022,Page(s):1 - 5
Solving the problems of applied deep-level transient spectroscopy is associated with the need to improve the measurement accuracy. This imposes increased requirements on the accuracy of sample temperature maintaining while using the frequency-temperature scanning method and digital processing of capacitance transient signals that are weak with respect to noise. This report proposes an iterative ad...Show More
Proceedings
The proceedings of this conference will be available for purchase through Curran Associates.
Digital Signal Processing and its Applications (DSPA), 2022 24th International Conference on
- Print on DemandPurchase at Partner
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