Hristo Zhivomirov

Last seen: 3 months ago | Active since 2012

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Hristo Zhivomirov was born in Varna, Bulgaria, in 1987. He received his B.Sc. and M.Sc. degrees in Communication Equipment and Technologies from Technical University of Varna in 2010 and 2012, respectively. In 2016 he received a Ph.D. degree in Theory of Communication. Mr. Zhivomirov is currently an Assoc. Professor in Department of Theory of Electrical Engineering and Measurements in Technical University of Varna. Mr. Zhivomirov is a member of IEEE, Federation of Scientific-Technical Unions in Bulgaria and Union of Scientists in Bulgaria. His research interests include the field of signal processing, electrical and electronics measurements and Matlab programming (Signal Processing, Data Acquisition, Data Visualization, etc.).

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Submitted

Estimation of the Signal Short-Time Stationarity Duration
Estimation of the short-time stationarity duration (in terms of frame lengths) of a given nonstationary signal using a novel met...

3 months ago | 8 downloads |

Submitted

Signal Stationarity Estimation with Matlab
Estimation whether a given signal is wide-sense stationarity using a novel method.

3 months ago | 5 downloads |

Submitted

Matrix Visualization with Matlab
Visualization of numeric matrices with up to three dimensions (rows, columns, pages).

3 months ago | 6 downloads |

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Compass Direction Conversion with Matlab
Compass direction conversion from cardinals to degrees and backward.

5 months ago | 3 downloads |

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Wind Rose with Matlab
Wind Rose plotting based on wind direction and wind speed data.

6 months ago | 41 downloads |

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Cumulative Power Spectrum Computation with Matlab
Aggregated or short-time cumulative power spectrum computation as a supportive tool for the classical spectral analysis.

9 months ago | 4 downloads |

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Signal Framing (Segmentation) with Matlab
Signal framing (segmentation) of a signal for feature extraction on the individual frames (segments).

9 months ago | 6 downloads |

Submitted

Test Signals Generation with Matlab Implementation
Generation of test signals for measurements and other purposes.

12 months ago | 4 downloads |

Submitted

Phase Difference Measurement with Matlab
Phase difference measurement between two signals via DFT or cross-correlation.

1 year ago | 41 downloads |

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Outlier (Anomaly) Detection with Matlab
Outliers (anomaly) detection in data based on several statistical hypothesis testing techniques.

1 year ago | 4 downloads |

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Critical Values of the Student's t-distribution
Critical values of the Student's t-distribution with v degrees of freedom for two-sided critical regions.

1 year ago | 1 download |

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Pink, Red, Blue and Violet Noise Generation with Matlab
Pink, red, blue and violet noise generation via spectral processing of a white noise.

1 year ago | 29 downloads |

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Arbitrary Spectral Slope Noise Generation with Matlab
Arbitrary spectral slope ( f^a) noise generation via spectral processing of white noise.

1 year ago | 4 downloads |

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C-weighting Filter with Matlab
C-weighting of a signal via spectral processing in the frequency domain.

2 years ago | 1 download |

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A-weighting Filter with Matlab
A-weighting of a signal via spectral processing in the frequency domain.

2 years ago | 15 downloads |

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6D Data Visualization with Matlab
Examples of 6D (six dimensions) data visualization using the Matlab function “scatter3”.

2 years ago | 3 downloads |

Submitted

5D Data Visualization with Matlab
Examples of 5D (five dimensions) data visualization using the Matlab function “scatter3”.

2 years ago | 5 downloads |

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4D Data Visualization with Matlab
Examples of 4D (four dimensions) data visualization using the Matlab functions “scatter3” and “slice”.

2 years ago | 5 downloads |

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Toss a Coin, Flip a Dice or Draw a Card with Matlab
Tossing coins, flipping dice or dealing cards for simulation or game purposes.

2 years ago | 1 download |

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Monte Carlo Estimation Examples with Matlab
A set of examples of Monte Carlo numerical estimation methods.

2 years ago | 35 downloads |

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Signal Change Detection Using a Novel Algorithm with Matlab
Signal change / event / anomaly detection using a novel short-time conditional local peaks rate feature.

2 years ago | 4 downloads |

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Multiple Files Processing with Matlab
Multiple files processing for the sake of file format conversion, data analysis, etc.

2 years ago | 1 download |

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Arbitrary Kurtosis Noise Generation with Matlab
Generation of noise signal with arbitrary kurtosis via temporal processing of white noise.

2 years ago | 1 download |

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3D Grid Lines Generation with Matlab
Generate 3D grid lines along X, Y and Z dimensions for better visualization of multidimensional plots.

2 years ago | 13 downloads |

Submitted

Euclidean, Cosine and Angular Similarity and Distance
Calculation of the Euclidean, cosine and angular similarity and distance between two sets of data.

3 years ago | 2 downloads |