Search Results - "Ghita, Cristian"

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  1. 1

    Revisiting Vrancea (Romania) Intermediate-Depth Seismicity: Some Statistical Characteristics and Seismic Quiescence Testing by Enescu, Bogdan, Ghita, Cristian, Moldovan, Iren-Adelina, Radulian, Mircea

    Published in Geosciences (Basel) (01-07-2023)
    “…Background: The intermediate-depth seismicity in the Vrancea region (Romania) is characterized by localized and persistent earthquake activity that culminates…”
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    Journal Article
  2. 2

    FastICA Algorithm Applied on Black Sea Water-Level Ultrasound Measurements by Ghita, Cristian, Tuta, Leontin, Moldovan, Iren-Adelina, Ionescu, Constantin, Nicolaescu, Mircea

    Published in Atmosphere (01-11-2022)
    “…The parameters influencing the sea level measured with ultrasonic devices that are analyzed in this paper are the air temperature, atmospheric pressure and…”
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    Journal Article
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    Analysis of the Effects of Windthrows on the Microbiological Properties of the Forest Soils and Their Natural Regeneration by Silviu Ioan Sicoe, Ghiță Cristian Crainic, Alina Dora Samuel, Marinela Florica Bodog, Călin Ioan Iovan, Sorin Curilă, Ioan Ovidiu Hâruța, Eugenia Șerban, Lucian Sorin Dorog, Nicu Cornel Sabău

    Published in Forests (01-06-2023)
    “…Windthrows in the forestry fund, which have become more frequent due to the increase in extreme weather events, have had, and continue to have, mostly negative…”
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    Journal Article
  5. 5

    A refined catalogue of focal mechanisms for the Intra‑Carpathian region of Romania: implications for the stress field and seismogenic features assessment by OROS, Eugen, Popa, Mihaela, Paulescu, Daniel, Placinta, Anica Otilia, Ghita, Cristian

    Published in Annals of geophysics (21-02-2023)
    “…We present a refined and the most complete catalogue of the focal mechanisms for the Intra-Carpathian region of Romania. It contains the high-quality solutions…”
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    Journal Article
  6. 6

    CHANGES IN THE COMMON BEECH STAND MICRO-RELIEF DUE TO WINDFALLS IN THE MANAGEMENT UNIT VII VĂRATEC. SUDRIGIU FOREST DISTRICT, BIHOR COUNTY, ROMANIA by Sicoe, Silviu Ioan, Crainic, Ghita Cristian, Iovan, Calin, Sabau, Nicu Cornel

    “…The volume of incidental wood products due to the catastrophic windfalls that occurred on the 17th of September 2017 was estimated, at national level at 460…”
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    Journal Article
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    Some considerations about third-order statistics for different types of random signals by Ghita, Cristian, Oroian, Teofil-Cristian, Raicu, Razvan-Doru, Anton, Lucian, Suciu, Ioana

    “…The autocorrelation and power spectral density functions of a random process are two of the most commonly used concepts in signal processing and in its…”
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    Conference Proceeding
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    Achaemenid and Greco-Macedonian Inheritances in the Semi-Hellenised Kingdoms of Eastern Asia Minor by Ghita, Cristian Emilian

    Published 01-01-2010
    “…The present thesis aims to analyse the manner in which the ethnically and culturally diverse environment of Eastern Anatolia during the Hellenistic era has…”
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    Dissertation
  11. 11

    Implementation of the FastICA algorithm in sound source separation by Ghita, Cristian, Raicu, Razvan Doru, Pantelimon, Brandusa

    “…The purpose of this paper is to analyze the use of the fixed-pointed algorithm FastICA on a mix of four voices with the aim of separating each of the voices…”
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    Conference Proceeding
  12. 12
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    Some considerations about time delay estimation of seismic signals by Ghita, Cristian, Raicu, Razvan-Doru, Oroian, Teofil-Cristian

    “…In this paper the problem of signal source localization is considered. The signals are generated by footsteps and received by seismic sensors. This problem is…”
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    Conference Proceeding
  14. 14

    A comparative study of some time delay estimation methods based on second-order statistics by Ghita, Cristian, Oroian, Teofil-Cristian, Raicu, Razvan Doru

    “…In this paper the problem of estimating the difference in arrival times of non-Gaussian signals at two spatially separated sensors is considered. It is assumed…”
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    Conference Proceeding