RTU Research Outputs and Resources: Reasearch Staff

Information about Author

Name, Surname:

Jānis Semeņako

Department:

(33300) Fotonikas, elektronikas un elektronisko sakaru institūts

Scientific Degree:

Doktors

E-mail:

Janis.Semenako(at)rtu.lv

ORCID: orcid-logo

0000-0002-4961-2062

Publications

25 items found, displaying 1 to 10.

A Compact Symmetric Four-Coil Uniform Magnetic Field Generating System for Biological Studies
(2024)

Raivis Deksnis, Jānis Eidaks, Agata Kuzņecova, Romāns Kušņins, Jānis Semeņako
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Microstrip Low-Pass Filter Based Picosecond Pulse Expansion for PPM demodulation
(2023)

Jānis Semeņako, Tatjana Solovjova, Jānis Eidaks, Sandis Spolītis, Artūrs Āboltiņš
Conference paper

Demonstration of 512-TR-PPM Fiber Optical Transmission Link
(2023)

Sandis Spolītis, Dmitrijs Prigunovs, Sandis Migla, Dilan Enrique Ortiz Blanco, Oskars Šēlis, Pauls Ēriks Šics, Armands Ostrovskis, Tatjana Solovjova, Jānis Semeņako, Artūrs Āboltiņš
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Efficient Multi-Hop Wireless Power Transfer for the Indoor Environment
(2023)

Jānis Eidaks, Romāns Kušņins, Ruslans Babajans, Darja Čirjuļina, Jānis Semeņako, Anna Litviņenko
Scientific article indexed in SCOPUS or WOS database

Passive Electrical and Optical Methods of Ultra-Short Pulse Expansion for Event Timer-Based TDC in PPM Receiver
(2023)

Artūrs Āboltiņš, Tatjana Solovjova, Jānis Semeņako, Romāns Kušņins, Sandis Migla, Pauls Ēriks Šics, Oskars Šēlis, Nikolajs Tihomorskis, Dmitrijs Prigunovs, Armands Ostrovskis, Sandis Spolītis
Scientific article indexed in SCOPUS or WOS database

Axial Cylindrical Three-Coil Systems for Producing a Uniform Magnetic Field
(2023)

Jānis Semeņako, Romāns Kušņins, Anna Litviņenko, Raivis Deksnis
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Fast and Accurate Approach to RF-DC Conversion Efficiency Estimation for Multi-Tone Signals
(2022)

Jānis Eidaks, Romāns Kušņins, Ruslans Babajans, Darja Čirjuļina, Jānis Semeņako, Anna Litviņenko
Scientific article indexed in SCOPUS or WOS database

Picosecond Pulse Expansion Using the Low-Pass Filter in Event Timer-Based PPM Communication System
(2022)

Tatjana Solovjova, Jānis Semeņako, Dmitrijs Prigunovs, Dilan Enrique Ortiz Blanco, Sandis Spolītis, Artūrs Āboltiņš
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Fast Method for Analysis of Multiple H-Plane Cylindrical Posts with Multiple Cylindrical Inclusions in a Rectangular Waveguide
(2020)

Romāns Kušņins, Jānis Semeņako, Yury Shestopalov
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Effectively Tunable Bandpass Waveguide Filter Based on Incorporation of Coupled Cylindrical Resonators Cut in Half
(2020)

Kārlis Ķimsis, Yuri V. Shestopalov, Jānis Semeņako
Scientific article indexed in SCOPUS or WOS database

Information about Author

Publications

A Compact Symmetric Four-Coil Uniform Magnetic Field Generating System for Biological Studies
(2024)

Microstrip Low-Pass Filter Based Picosecond Pulse Expansion for PPM demodulation
(2023)

Demonstration of 512-TR-PPM Fiber Optical Transmission Link
(2023)

Efficient Multi-Hop Wireless Power Transfer for the Indoor Environment
(2023)

Passive Electrical and Optical Methods of Ultra-Short Pulse Expansion for Event Timer-Based TDC in PPM Receiver
(2023)

Axial Cylindrical Three-Coil Systems for Producing a Uniform Magnetic Field
(2023)

Fast and Accurate Approach to RF-DC Conversion Efficiency Estimation for Multi-Tone Signals
(2022)

Picosecond Pulse Expansion Using the Low-Pass Filter in Event Timer-Based PPM Communication System
(2022)

Fast Method for Analysis of Multiple H-Plane Cylindrical Posts with Multiple Cylindrical Inclusions in a Rectangular Waveguide
(2020)

Effectively Tunable Bandpass Waveguide Filter Based on Incorporation of Coupled Cylindrical Resonators Cut in Half
(2020)

Technology Offers

Measurements of Permittivity of a Cylindrical Dielectric Sample in a Rectangular Waveguide
2022

Supervised Dissertations

Model Sensitivity Evaluation and Dielectric Constant Measurement Uncertainty Reduction
(2023)

Projects

Nacionālie kompetences centri EuroHPC ietvaros
Citi

Information about Author

Publications

A Compact Symmetric Four-Coil Uniform Magnetic Field Generating System for Biological Studies (2024)

Microstrip Low-Pass Filter Based Picosecond Pulse Expansion for PPM demodulation (2023)

Demonstration of 512-TR-PPM Fiber Optical Transmission Link (2023)

Efficient Multi-Hop Wireless Power Transfer for the Indoor Environment (2023)

Passive Electrical and Optical Methods of Ultra-Short Pulse Expansion for Event Timer-Based TDC in PPM Receiver (2023)

Axial Cylindrical Three-Coil Systems for Producing a Uniform Magnetic Field (2023)

Fast and Accurate Approach to RF-DC Conversion Efficiency Estimation for Multi-Tone Signals (2022)

Picosecond Pulse Expansion Using the Low-Pass Filter in Event Timer-Based PPM Communication System (2022)

Fast Method for Analysis of Multiple H-Plane Cylindrical Posts with Multiple Cylindrical Inclusions in a Rectangular Waveguide (2020)

Effectively Tunable Bandpass Waveguide Filter Based on Incorporation of Coupled Cylindrical Resonators Cut in Half (2020)

Technology Offers

Measurements of Permittivity of a Cylindrical Dielectric Sample in a Rectangular Waveguide 2022

Supervised Dissertations

Model Sensitivity Evaluation and Dielectric Constant Measurement Uncertainty Reduction (2023)

Projects

Nacionālie kompetences centri EuroHPC ietvaros Citi

A Compact Symmetric Four-Coil Uniform Magnetic Field Generating System for Biological Studies
(2024)

Microstrip Low-Pass Filter Based Picosecond Pulse Expansion for PPM demodulation
(2023)

Demonstration of 512-TR-PPM Fiber Optical Transmission Link
(2023)

Efficient Multi-Hop Wireless Power Transfer for the Indoor Environment
(2023)

Passive Electrical and Optical Methods of Ultra-Short Pulse Expansion for Event Timer-Based TDC in PPM Receiver
(2023)

Axial Cylindrical Three-Coil Systems for Producing a Uniform Magnetic Field
(2023)

Fast and Accurate Approach to RF-DC Conversion Efficiency Estimation for Multi-Tone Signals
(2022)

Picosecond Pulse Expansion Using the Low-Pass Filter in Event Timer-Based PPM Communication System
(2022)

Fast Method for Analysis of Multiple H-Plane Cylindrical Posts with Multiple Cylindrical Inclusions in a Rectangular Waveguide
(2020)

Effectively Tunable Bandpass Waveguide Filter Based on Incorporation of Coupled Cylindrical Resonators Cut in Half
(2020)

Measurements of Permittivity of a Cylindrical Dielectric Sample in a Rectangular Waveguide
2022

Model Sensitivity Evaluation and Dielectric Constant Measurement Uncertainty Reduction
(2023)

Nacionālie kompetences centri EuroHPC ietvaros
Citi