International Scientific Journals
of Scientific Technical Union of Mechanical Engineering "Industry 4.0"

  • Journals
  • Submission
  • Events
  • About us
  • Contact

Author: Sofia Uzunova

  • SCIENCE

    Performance study of an algorithm for processing a packet of reflected ultrashort pulses under a priori unknown waveform and gaussian noise conditions

    • Sofia Uzunova
    Science. Business. Society., Vol. 10 (2025), Issue 2, pg(s) 34-35
    • Abstract
    • View Article
    •  Article PDF

    In this study, an analysis of the results obtained after simulation studies of the synthesized modified algorithm with a priori unknown form of the ultrashort pulses (USPs) reflected from a point target, and when operating in Gaussian noise conditions, has been carried out. Proposals for the boundary conditions for the optimal operation of the algorithm have been made. The Prony method has been used to determine the moment of arrival of the reflected signal and estimate the complex components of the USP amplitude. The study is a continuation of the publication devoted to the synthesis of a modified algorithm for processing a bunch of USP pulses reflected from a oint
    target.

  • TRANSPORT. SAFETY AND ECOLOGY. LOGISTICS AND MANAGEMENT

    A variant of modified algorithm for processing a packet of reflected ultrawideband pulses

    • Sofia Uzunova
    Trans Motauto World, Vol. 10 (2025), Issue 3, pg(s) 105-107
    • Abstract
    • View Article
    •  Article PDF

    This study synthesizes a variant of a modified algorithm for measuring the time delay of a signal reflected from a small-sized (point) target, using an ultrawideband (UWB) sequence of ultra-short (US) probing pulses. The research is a continuation of a series of publications dedicated to the possibilities of reducing the number of operations during analog-to-digital converter (ADC) discretization of the reflected signal

Congresses and conferences

  • International Scientific Conference
    "ARTIFICIAL INTELLIGENCE"
    07.03-10.10.2026 - Borovets, Bulgaria
  • IX International Scientific Conference
    "High Technologies. Business. Society"
    09.-12.03.2026 - Borovets, Bulgaria
  • XXIII International Congress
    "Machinеs. Technolоgies. Materials."
    Winter session
    11.-14.03.2026 - Borovets, Bulgaria
  • XXXI International Scientific Technical Conference
    "Foundry"
    22.-24.04.2026 - Pleven, Bulgaria
  • XXXIV International Scientific Conference
    "trans&MOTAUTO"
    22.-25.06.2026 - Varna, Bulgaria
  • XII International Scientific Congress
    "Innovations"
    22.-25.06.2026 - Varna, Bulgaria
  • XI International Scientific Conference
    "Industry 4.0"
    Summer session
    24.-27.06.2026 - Varna, Bulgaria
  • XV International Scientific Congress
    "Agricultural Machinery"
    24.-27.06.2026 - Varna, Bulgaria
  • XIV International Scientific Conference
    "Engineering. Technologies. Education. Safety"
    31.08-03.09.2026 - Varna, Bulgaria
  • X International Scientific Conference
    "Materials Science. Non-Equilibrium Phase Transformations"
    31.08-03.09.2026 - Varna, Bulgaria
  • XXIII International Congress
    "Machines. Technologies. Materials"
    Summer session
    02.-05.09.2026 - Varna, Bulgaria
  • X International Scientific Conference
    "POWER TRANSMISSIONS"
    02.-05.09.2026 - Varna, Bulgaria
  • XIX International Conference for Young Researchers
    "Technical Sciences. Industrial Management"
    11.-14.09.2026 - Varna, Bulgaria
  • XI International Scientific Conference
    "Conserving Soils and Water"
    07.-10.12.2026 - Borovets, Bulgaria
  • X International Scientific Conference on Security
    "Confsec"
    07.-10.12.2026 - Borovets, Bulgaria
  • XI International Scientific Conference
    "Industry 4.0"
    Winter session
    09.-12.12.2026 - Borovets, Bulgaria
  • V International Scientific Conference
    "Mathematical Modeling"
    09.-12.12.2026 - Borovets, Bulgaria

Scientific Technical Union of Mechanical Engineering "Industry-4.0"

108, Rakovski Str., 1000 Sofia, Bulgaria
tel. (+359 2) 987 72 90, tel./fax (+359 2) 986 22 40,
office@stumejournals.com