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Hristo Zhivomirov


Last seen: 2 days ago
63 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 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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Answered
flip coins a given number of times
Hi Francesco, My functions Flip a Coin or Roll a Dice with Matlab is exactly what you want. You can try them. All best, H...

22 days ago | 0

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Flip a Coin or Roll a Dice with Matlab
Flipping (tossing) coins or rolling (flipping) dice for simulation or game purposes.

25 days ago | 0 downloads |

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Answered
How to decide the stationary about time series.
Hi Hong, If we consider your data as a time series i.e., a time domain signal, my test clearly indicates that the signal is n...

26 days ago | 0

| accepted

Submitted


Stationarity Estimation of a Signal with Matlab
Wide-sense stationarity estimation of a given signal using a novel method.

1 month ago | 7 downloads |

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Crossing Rate Measurement with Matlab
Threshold level crossing rate measurement.

2 months ago | 8 downloads |

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Short-time Cepstrum (Cepstrogram) with Matlab
Time-quefrency analysis via short-time cepstrum computation.

2 months ago | 28 downloads |

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

2 months ago | 36 downloads |

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

2 months ago | 9 downloads |

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6D Data Visualization with Matlab
A 6D (six dimensions) data visualization using Matlab command “scatter3”.

3 months ago | 3 downloads |

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5D Data Visualization with Matlab
A 5D (five dimensions) data visualization using Matlab commands “scatter3” and “slice”.

3 months ago | 8 downloads |

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4D Data Visualization with Matlab
A 4D (four dimensions) data visualization using Matlab commands “scatter3” and “slice”.

3 months ago | 15 downloads |

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Answered
grid lines in 3D plot
Hi, David! You can try my code 3D Grid Lines with Matlab, in order to put grid lines through the data points, as you wish. ...

5 months ago | 0

Submitted


3D Grid Lines with Matlab
Display or hide axes 3D grid lines (along X, Y and Z dimensions).

5 months ago | 12 downloads |

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Interactive 2D Plot Magnifier with Matlab
Interactive zooming of a 2D figure using a magnifier.

5 months ago | 19 downloads |

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Interactive 3D Plot Explorer with Matlab
Interactive exploration of a 3D plot: rotate, zoom, pan, put data tip.

5 months ago | 5 downloads |

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Answered
Automatic Signal segmentation for feature extraction
Hi, Radons! You can do the job using Signal Framing (Segmentation) with Matlab. I think that this the most suitable, easy-to...

8 months ago | 0

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

8 months ago | 13 downloads |

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

8 months ago | 86 downloads |

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Color to Grayscale Image Convertor with Matlab
A GUI for conversion of a color image to grayscale one.

10 months ago | 3 downloads |

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2D Plot Template with Matlab
2D plot template allowing control of the line, axes, labels and legend properties.

10 months ago | 14 downloads |

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Noise Analysis with Matlab
Time and frequency analysis, measurement of the noise statistics, etc.

11 months ago | 18 downloads |

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Noise Measurement with Matlab
Estimation of the Noise PSD and Noise Voltage referred to the output of a circuit.

11 months ago | 14 downloads |

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

1 year ago | 6 downloads |

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

1 year ago | 7 downloads |

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Submitted


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

1 year ago | 13 downloads |

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Answered
How can i generate a Pinknoise with a certain duration
Hi Zakaria! About your question - set m = 1 and n = round(T*fs), where T is the desired duration of the noise signal and fs ...

1 year ago | 0

| accepted

Submitted


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

1 year ago | 5 downloads |

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

1 year ago | 71 downloads |

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

1 year ago | 140 downloads |

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Submitted


Measurement of Loudspeaker Frequency Response with Matlab
Frequency response measurement of a loudspeaker using Sound card.

1 year ago | 13 downloads |

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