- Fourier transform with varying parameters
- pulse-shaping FIR filters design
- polynomial filtering algorithms
- signal detection systems optimization
- object image reconstitution
- radio signals time-frequency processing
- Nakagami random process modeling
- neural network Earth object identification
- field topology optimization methodology
- hybrid wideband beamforming
- cognitive maps interaction algorithms

- adaptive filters
- signals modulation and demodulation
- parametric spectral analysis
- stochastic modeling of pulse signal
- classification of endoscopic images
- optimization of rejection filters
- narrow-band interference rejection
- formation of meteorological product in X-range
- voice activity detector
- ADC L-card E-502 dynamic libraries

- multichannel doppler filtration
- wireless MIMO systems
- time-frequency signal processing
- rangefinder phase characteristics estimating
- false alarm probability stabilization
- synthesis and analysis of doppler signals detector
- multi-criteria synthesis of multidimensional signals
- improving interference immunity of radio systems
- multi-frequency signals detections
- speech signal codecs adaptation
- wireless optical data transmission channel
- reflectometric level gauge modeling

- image processing quality monitoring
- neural network cloud segmentation
- adaptive neural network compression of images
- detection of polyps on images
- complex neural network
- parametric optimization of rank filtering
- iterative hybrid precoding
- empirical mode decomposition of signals
- optimal estimate of echo-signal delay
- optimal fractional delay FIR filters
- trajectory signal restoring in radio signals processing

- parametric Fourier transformation
- adaptive filtering quality estimation
- adaptive antenna arrays
- multi-frequency signals processing
- intelligent routing
- MIMO communication channels classification
- quality estimation of colour images
- fractional delay FIR filter
- pseudo-random signal searching
- modeling of neural network sonar detector images
- recognition of radar signals
- digital filters analysis in the SimInTech environment

- algorithm for raw data compression;
- decompositions of images in space radar observing systems;
- difference frequency signal processing;
- multi-criteria synthesis radio signals;
- underwater optical wireless communication channel;
- object direction finding in multi-position systems;
- adaptive rejection filters characteristics;
- radio emission sources coordinates determining;
- MIMO communication system;
- radar targets recognition;
- detection of reflected radar signal;
- multirate signal processing and OFDM systems.

- pulse-shaping fir filters synthesis
- simplified adaptive filters
- continuous wave interference neutralizing
- radio navigation systems working areas estimation
- probability density function estimation
- air targets classification
- quasi-optimal processing systems adaptation
- design of adaptive correlator
- speech signal digital coding
- analysis of parity-check LDPC codes matrices properties

- two-dimensional fast fourier transform
- multichannel equalizers of acoustic channels
- modeling of radio reflections systems
- visualization of hyperspectral images
- classification of reference micromarks images
- application of convolution neural networks
- edge detection of objects on earth imagery
- detection visual similarity of images
- synthesis of non-recursive rejection filters
- multidimensional signal structures forming
- wavelet introscopy of human biosystems

- two-dimensional Fourier transform
- partially adaptive antenna array
- optimal signal ensembles reception
- frequency responses of reference signals
- transmission systems energy efficiency analysis
- mobile sources detection
- echometric signal classification
- videosignal phase-energy functions
- analysis of heart rate variability

- discrete-frequency Fourier transform;
- beamformer regularization procedure;
- high-speed communication systems;
- space-time block coding;
- parallel transmission of binary messages;
- optimization of rejection filters;
- correlation coefficient estimate distribution;
- interference reflectograms processing.

23 International Scientific Research Conference “Digital Signal Processing and its Application - DSPA-2021”

- сreating low-speed communication systems;
- roundoff errors in allpass chain;
- cochlear implantation systems stimulation;
- trajectory instability of flight carier small-size SAR;
- adaptive rejection filters;
- analyzing of the adaptive interpolated IIR filters;
- mathematical models of multi-packet message delivery;
- detecting polyps on endoscopic images.

- parametric fast Fourier transform
- influence between space channels
- processes of information exchange modeling
- limited friquency band channels
- binary-quantized signal processing
- probability density function of QAM signals
- signal-to-noise ratio values estimation
- adaptive interpolated IIR filters
- fifth-generation new radio
- radar image autofocus

Digital image processing

- Radar imaging
- hyperspectral images analysis
- noisy radar images classification
- object image contours rediscretization
- corresponding objects search algorithm
- accuracy estimation of images stitching
- organization of remote sensing imaging systems calibration
- neural network polyp detector on video images
- design quantized pulse-shaping FIR filters
- analysis of the codes soft decoding method

- digital processing in SDR;
- spread spectrum signal searching;
- synchronization of OFDM-symbols in LTE technology;
- analysis of the international standard DVB-S2;
- measuring nonlinear distortion;
- correlator with adaptive threshold;
- modeling in speech recognition systems;
- multivariable data qualification;
- detection of changes in the observed scene;
- inverse filtering in conditions of uncertainty.

22 International Scientific Research Conference “Digital Signal Processing and its Application - DSPA-2020”

- adaptive filtering in fractionally spaced equalizers;
- allpass transformed filter banks;
- signal transmission methods in satellite communications systems;
- synchronizing a cellular base station;
- spread spectrum signal searching procedure;
- convolutional neural networks application.

Digital image processing

- modern approaches in remote sensing data systems;
- monitoring of technical conditions of on-board observation satellite systems;
- clustering of hyperspectral satellite images;
- multiserver processing for remote sensing imagery;
- neural networks for color propagation in video;
- neural networks for facial recognition systems;
- object tracking based on the criterion function analysis;
- zero padding in the two-dimensional Fourier signal processing.

- two-dimensional signal processing;
- frequency responses analysis;
- correlation processing of signals;
- non-orthogonal multiple access;
- optimal receiver for detecting set of signals;
- synchronization using a cyclic prefix;
- use of the Viterbi algorithm;
- classification and blanking of reflections;
- increasing the video cameras sensitivity.

- coding of message sources;
- permutation decoder modeling;
- formation of broadband signals;
- automatic modulation classification;
- measurement of level of liquid;
- multi-frequency signals detecting;
- fuzzy image quality improvement algorithms;
- generating the terrain contour.

21 International Scientific Research Conference “Digital Signal Processing and its Application - DSPA-2019”

- spectral processing of musical signals;
- two-dimensional digital signal processing;
- radio signals multi-criteria synthesis;
- random signal recognition;
- synthesis of window functions for harmonic analysis;
- adaptive space filtering;
- receiving a signal with the distribution according to Tikhonov's law;
- the research of the reasons of the Gibbs phenomenon.

Digital image processing

- integration of multispectral images;
- increase of the noise stability;
- surface large scale mapping;
- influence of angular elements precision;
- creation of crucial object coefficient;
- increase the dynamic range of the video system;
- generating a panoramic video;
- satellite images segmentation;
- object contour detection;
- modified motion compensation method;
- the optical function of the atmosphere.

- analysis of quantized fir filters;
- recursive digital filters synthesis;
- adaptive signal processing;
- doppler frequency shift estimation;
- detection of impairment of speech function;
- formation of radar images;
- investigation of the primary synchronization sequence;
- modem based on dynamic chaos;
- multy-chip pipeline ADC.

- digital economy;
- hyperphase modulation;
- neural networks;
- rejector filters;
- Earth remote sensing;
- demodulation of radio signals;
- OFDM modulation;
- FPGA implementation.

20 International Scientific Research Conference “Digital Signal Processing and its Application - DSPA-2018”

- hyperphase modulation
- OFDM modulation
- broadcasting technology RAVIS
- radar image synthesis
- diagnostic of the cyclic systems
- numerical integration of functions
- FPGA based implementation of FIR filters

Digital image processing

- applied television system adaptation
- SAR image
- geometric processing of images
- mathematical model of synthesized images
- subpixel identification of objects
- wavelet transform in video compression
- increasing contrast of small image details
- aerial object detection and recognition
- neural networks for object recognition
- pathology detection in images of gastric
- system-on-chip optical flow computation

- analysis of structures of IIR digital filters
- errors in magnitude response approximation
- nonlinear distortion in quantization
- object recognition on UAV flight trajectory
- methods for PAPR reduction
- cyclic autocorrelation function of the sequence Zadoff-Chu
- speech signal denoising
- stabilizing the level of false alarms
- algorithms to improve frequency resolution
- antenna selection in mimo systems
- phase errors in radar imaging systems

65 ANNIVERSARY Of the Ryazan Radio-Engineering University

- digital hybrid positioning system;
- remote sensing;
- forming of color images;
- adaptive rejector filters;
- speech coding;
- optimization coding theory;
- algorithms of digital filtration;
- detection algorithms of fractal signals and fractal images;
- LLR calculation;
- mismatched filtering.

19 International Scientific Research Conference “Digital Signal Processing and its Application - DSPA-2017”

- multirate signal processing;
- synthesis of the integer IIR filters;
- radar signal processing;
- forming radar image;
- LFMCW synthetic aperture radar;
- pitch frequency;
- energy efficiency of telecommunication systems;
- HF data modems;
- neural network signal processing.

Digital image processing

- hyperphase modulation;
- OFDM modulation: development of
the hybrid scheme;
- digital multimedia RAVIS;
- estimation accuracy the parameters of
the correlation matrix;
- detection of objects on radar images;
- generation algorithm for radar systems;
- diagnostic of the cyclic systems;
- numerical integration of functions;
- FPGA implementation of FIR filters.

- randomization of receiving signals;
- estimation of difference frequency;
- processing of navigation information;
- enhancement of speech corrupted by noise;
- narrowband IIR-filters;
- analysis of training neural networks;
- wireless direction finding;
- reduction of PAPR;
- sine wave generation.

- multichannel detection systems;
- adaptive notch filters;
- decomposition on empirical modes;
- reduction of the Peak to Average Power Ratio;
- distortion detection of BPSK;
- assessment of time parameters of electromyograms;
- simulation training neurochips;
- simulation in MATLAB.

- efficiency of product-codes turbo-decoding algorithms;
- the assessment of the significance of acoustic features;
- principles of construction and effectiveness analysis of wireless sensor networks;
- the methods of of the detection of linear frequency signal and nonlinear frequency signal;
- digital harmonic analysis based on the method of averaging the Fourier transform;
- integer design og IIR Filters with difficult selective requirements;
- filter banks for broadband data transmission systems;
- adaptive rejector cascade type filters;
- the scaling of recurcive digital filters in MATLAB.

- power line detection on the images;
- algorithms for detection and tracking of moving objects;
- video matting with aid of reconstructed background;
- quality assessment for video background reconstruction;
- algorithm of objects thermal image formation;
- blurring correction and defocus of satellite images;
- system for spoofing detection and apparatus of video image;
- smoothing filters for two-dimensional tomography;
- adaptive image contrasting algorithm;
- segmentation algorithms optimization;
- filtration of digital images based on autoencoder.

- digital algorithm based on sign signal processing;
- estimate of a power spectral density;
- novel approach to the construction of the orthogonal system;
- offset estimation for OFDM systems in MIMO channels;
- decoding of LDPC codes;
- detecting a correlated signals in noise;
- recognition of scanned handwritten texts;
- interfaces of multiprocessor system.

- processing speech and audio signals;
- multiresolution wavelet transformation;
- multivariate time series analysis;
- algorithms of correlational-extremal processing;
- method of chains of local extrema;
- non-intrusive estimation of noisy speech signal;
- effective technology of pattern recognition;
- filtering of periodic signals.

- adaptive signal processing;
- evaluation of the NMR signal parameters;
- multirate processing of ECG signals;
- tomographic reconstruction of radiation;
- pulse classification of acoustic emission;
- estimation of the IIR-filter self-noise;
- analysis of I/Q signal parameters;
- linear precoding for the MIMO systems;
- processing on DSP.

- remote sensing of the Earth;
- interconnecting of the Earth images;
- combined vision systems;
- estimation of the noise influence on TV image;
- structural image recovery;
- automatic control of GEO-referencing;
- field game episode detection;
- video matting algorithms;
- localization of the eye centers;
- digital images compression.

- OFDM system for communication
- high rate communication system
- multithreshold decoding
- MIMO communication system
- LDPC codes
- filter banks and OFDM
- analysis of quantization noises
- novel FPGA verification tool
- FPGA implementation techniques
- multiprocessor clusters
- GNU Radio system

- generalization of the Goertzel algorithm;
- multirate adaptive filter;
- regeneration of frequency;
- methods of modulation recognition;
- image compression;
- wavelet transformation of EEG;
- multichannel jammer canceller;
- hardware realization on the FPGA and GPU.

- much components images;
- spatial increasing resolution;
- combining images;
- remote sensing of the Earth;
- object pose estimation;
- moving object detection;
- distortion compensation;
- neural processing.

- multichannel processing
- empirical mode decomposition
- extremal filtration
- low-density parity check codes
- hybrid voice activity detector
- adaptive clutter suppression
- radiovision and radio monitoring
- technology of CUDA

- non-linear signal processing;
- power amplifier linearization;
- radio signal detection;
- wavelet transformation;
- image analysis;
- motion mask formation;
- adaptive filtering;
- phoneme recognition;
- active speech detection.

- video encoding standard HEVC;
- object coordinates estimation;
- reconstructions distorted signal of digital images;
- multidimensional EOF analysis in geoinformatics;
- geometric transformation;
- multispectral images;
- forming of color images;
- decoding algorithms for LDPC codes;
- DSP in optoelectronic devices.

- super-Rayleigh signal resolution;
- digital processing of radar pulse-train waveforms;
- optimization processing systems of signals;
- algorithms of stochastic signal processing;
- reducing complex noises in speech;
- segmentation of earth surface hyperspectral imagery;
- method of finding probability characteristics;
- methods synthesis of aperiodic binary sequences;
- method for pitch estimation.

60 ANNIVERSARY Of the Ryazan Radio-Engineering University

- digital filtering;
- multi-criterion synthesis;
- spectral analysis;
- noiseless coding;
- image processing;
- radar imaging.

14 International Scientific Research Conference
“Digital Signal Processing and its Application - DSPA-2012”

- discrete transformations;
- wavelet techniques;
- voice conversion;
- multirate processing;
- signal detection and reception;
- adaptive filtering;
- additive sonar system.

Digital Image Processing

- coding and compression;
- motion compensation;
- texture segmentation;
- image fusion;
- quality analysis / improvement;
- subpixel classification;
- image processing using GPUs.