Community Profile

Hristo Zhivomirov


Technical University - Varna

34 total contributions since 2012

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 Assist. Professor in Department of Theory of Electrical Engineering and Measurements in Technical University of Varna. Mr. Zhivomirov is a member of IEEE, USB Bulgaria and FSTU Bulgaria. His research interests include the field of signal processing, circuits and systems, electrical measurements and Matlab programming (Signal Processing, Data Acquisition, Data Visualization, etc.).

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Short-Time Cepstrum (Cepstrogram) with Matlab Implementation
Time-Quefrency analysis via cepstrogram.

1 month ago | 15 downloads |

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Cepstral Analysis with Matlab Implementation
Cepstral analysis including calculation of the cepstral coefficients and the vector of quefrencies.

1 month ago | 32 downloads |

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Spectral Analysis with Matlab Implementation
Spectral analysis including amplitude and phase spectrum as well as their graphical representation.

1 month ago | 34 downloads |

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Interactive Section Selection on a 2D Plot with Matlab Implementation
Interactive selection of a data section from a 2D plot using vertical mark lines.

1 month ago | 3 downloads |

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Power Analysis of Class B Amplifier with Matlab Implementation
Power analysis of class B amplifier operating with complex load and random signal.

4 months ago | 2 downloads |

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Binaural Beats with Matlab Implementation
A GUI for demonstration of the binaural beats effect.

4 months ago | 9 downloads |

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

4 months ago | 54 downloads |

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

4 months ago | 2 downloads |

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Signal Analysis with Matlab Implementation
A GUI for signal analysis in the time, frequency and time-frequency domain.

5 months ago | 38 downloads |

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Sound analysis with Matlab Implementation
Time and frequency analysis, measurement of the crest factor, the dynamic range, etc.

6 months ago | 78 downloads |

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Single-Tone Frequency Measurement with Matlab Implementation
Single-tone frequency measurement (estimation) via DFT, MLE and Weighted Averaging.

8 months ago | 2 downloads |

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Amplitude Ratio and Phase Difference Measurement with Matlab Implementation
Amplitude ratio and phase difference measurement between two signals via DFT.

8 months ago | 15 downloads |

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Phase Difference Measurement with Matlab Implementation
Phase difference measurement between two signals via DFT.

8 months ago | 39 downloads |

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

10 months ago | 15 downloads |

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Arbitrary Crest Factor / Kurtosis Noise Generation with Matlab Implementation
Arbitrary crest factor or kurtosis noise generation via temporal processing of white noise.

10 months ago | 4 downloads |

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

11 months ago | 5 downloads |

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5D Data Visualization with Matlab Implementation
An 5D (five dimensions) data visualization using Matlab commands “scatter” and “slice”.

11 months ago | 11 downloads |

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4D Data Visualization with Matlab Implementation
An 4D (four dimensions) data visualization using Matlab commands “scatter” and “slice”.

11 months ago | 3 downloads |

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Histogram with superimposed fitted Laplace distribution with Matlab Implementation
Generation of histogram with superimposed fitted Laplace distribution.

1 year ago | 3 downloads |

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Generation of Random Numbers with Laplace distribution with Matlab Implementation
Generation of Laplacian distributed numbers with mean value mu = 0 and standard deviation sigma = 1.

1 year ago | 32 downloads |

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Programmatically Datatip Generation with Matlab Implementation
Programmatically generation of a custom made datatip on a given Matlab figure.

1 year ago | 18 downloads |

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Time-Frequency Analysis of Non-Stationary Signals with Matlab Implementation
Time-frequency analysis of non-stationary signals in time, frequency and time-frequency domain.

1 year ago | 50 downloads |

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Inverse Short-Time Fourier Transformation (ISTFT) with Matlab Implementation
Time-Frequency resynthesis via Inverse Short-Time Fourier Transformation (ISTFT).

1 year ago | 83 downloads |

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Short-Time Fourier Transformation (STFT) with Matlab Implementation
Time-Frequency analysis via Short-Time Fourier Transformation (STFT).

1 year ago | 217 downloads |

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Impedance Frequency Response Measurement with Matlab Implementation
Impedance frequency response measurement of a two-port circuit with NI USB-6211.

1 year ago | 8 downloads |

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Measurement of Loudspeaker Frequency Response with Matlab Implementation
Frequency response measurement of a loudspeaker with Sound card or NI USB-6211.

1 year ago | 20 downloads |

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Measurement of Loudspeaker Radiation Pattern with Matlab Implementation
Radiation pattern measurement of a loudspeaker with Sound card or NI USB-6211.

1 year ago | 6 downloads |

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Exploration of the Spatial Characteristics of a Circular Piston with Matlab Implementation
Exploration of the spatial characteristics of a circular piston with 4D slices.

1 year ago | 2 downloads |

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Decade (Log Scale) Vector Generation with Matlab Implementation
Decade (log scale) vector generation of the type [1 2 3 4 5 ... 10 20 30 40 50 ... ]

1 year ago | 2 downloads |

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Data Acquisition Examples with Matlab Implementation
Generation and measurement of audio signals with Matlab Data Acquisition Toolbox.

2 years ago | 3 downloads |

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