RTU Research Outputs and Resources: Reasearch Staff

Information about Author

Name, Surname:

Aleksejs Udaļcovs

Department:

(13100) Telekomunikāciju institūts

Scientific Degree:

Doktors

E-mail:

Aleksejs.Udalcovs(at)gmail.com

Publications

56 items found, displaying 11 to 20.

Fibre Optical Coupler Simulation by Comsol Multiphysics Software
(2022)

E. Elsts, Andis Supe, Sandis Spolītis, Kaspars Zaķis, Sergejs Olonkins, Aleksejs Udaļcovs, Rihards Mūrnieks, Uģis Seņkāns, Dmitrijs Prigunovs, Lilita Ģēģere, K. Draguns, I. Lukosevics
Scientific article indexed in SCOPUS or WOS database

EVM Estimation for Performance Monitoring in Coherent Optical Systems: An Approach of Linear Regression
(2022)

Yuchuan Fan, Xiaodan Pang, Aleksejs Udaļcovs, Carlos Natalino, Lu Zhang, Sandis Spolītis, Vjačeslavs Bobrovs, Richard Schatz, Xianbin Yu, Marija Furdek, Sergejs Popovs, Oskars Ozoliņš
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Cladding-Pumped Erbium/Ytterbium Co-Doped Fiber Amplifier for C-Band Operation in Optical Networks
(2021)

Andis Supe, Sergejs Olonkins, Aleksejs Udaļcovs, Lilita Ģēģere, Rihards Mūrnieks, Dmitrijs Prigunovs, Uģis Seņkāns, Jurģis Grube, Edgars Elsts, Sandis Spolītis, Oskars Ozoliņš, Vjačeslavs Bobrovs
Scientific article indexed in SCOPUS or WOS database

Modelling of Cladding-Pumped Erbium/Ytterbium Co-Doped Fibre Amplifier for C-Band Operation
(2021)

Kaspars Zaķis, Andis Supe, Sandis Spolītis, Sergejs Olonkins, Aleksejs Udaļcovs, Jurģis Grube, Edgars Elsts, Oskars Ozoliņš, Vjačeslavs Bobrovs
Conference paper

Free-Space Transmissions in the Upper- and Lower-THz Bands Assisted with Photonics
(2021)

Xiaodan Pang, Oskars Ozoliņš, Shi Jia, Lu Zhang, Richard Schatz, Aleksejs Udaļcovs, Vjačeslavs Bobrovs, Hao Hu, Toshio Morioka, Yan-Ting Sun, Jiajia Chen, Sebastian Lourdudoss, Laei Katsuo Oxenlove, Sergei Popov, Xianbin Yu
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Directly Modulated Quantum Cascade Laser and Its Application in Free-Space Communications
(2021)

Xiaodan Pang, Richard Schatz, Mahdieh Joharifar, Aleksejs Udaļcovs, Vjačeslavs Bobrovs, Lu Zhang, Xianbin Yu, Yan-Ying Sun, Sergei Popov, Sebastian Lourdudoss, Oskars Ozoliņš
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Direct Modulation and Free-Space Transmissions of up to 6 Gbps Multilevel Signals with a 4.65-μm Quantum Cascade Laser at Room Temperature
(2021)

Xiaodan Pang, Richard Schatz, Mahdieh Joharifar, Aleksejs Udaļcovs, Vjačeslavs Bobrovs, Lu Zhang, Xianbin Yu, Yan-Ting Sun, Gregory Maisons, Mathieu Carras, Sergei Popov, Sebastian Lourdudoss, Oskars Ozoliņš
Scientific article indexed in SCOPUS or WOS database

Exploration of Optical Amplifiers Based on Erbium (Er3+) and Ytterbium (Yb3+) Doped Fiber Segments and Its Emerging Applications
(2018)

Ingrīda Lavrinoviča, Andis Supe, Aleksejs Udaļcovs, Oskars Ozoliņš, Sergei Popov, Jurģis Poriņš
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Energy Efficiency in WDM Fiber-Optical Links Considering OADM/OXC Nodes
(2016)

Vjačeslavs Bobrovs, Aleksejs Udaļcovs
Scientific article indexed in SCOPUS or WOS database

Spectral and Energy Efficiency of Transmission in WDM Optical Networks
(2015)

Aleksejs Udaļcovs
Doctoral Thesis

Patents

3 items found, displaying 1 to 3.

Wave-length division and multiplexing communication system for transmission of waves with mixed velocity
LV14990B (20.06.2015.)

Aleksejs Udaļcovs, Oskars Ozoliņš, Sandis Spolītis, Rolands Parts, Vjačeslavs Bobrovs

Fiber optic WDM-PON access system with compensation of dispersion
LV14628B (20.04.2013.)

Vjačeslavs Bobrovs, Sandis Spolītis, Aleksejs Udaļcovs, Rolands Parts, Ģirts Ivanovs

Measuring scheme for evaluation of efficient bandwidh of wavelength filter penetrability
LV14557B (20.12.2012.)

Oskars Ozoliņš, Vjačeslavs Bobrovs, Oskars Ozoliņš, Sandis Spolītis, Aleksejs Udaļcovs, Ģirts Ivanovs

Projects

4 items found, displaying 1 to 4.

Atbalsts RTU maģistra studiju programmu īstenošanai
Izglītība

Anita Šlihte

Pārraides sistēmu katedra (14-13105-90)
Citi

Ģirts Ivanovs

Rīgas Tehniskās universitātes starptautiskās sadarbības, projektu un kapacitātes attīstība zinātnē un tehnoloģijās
RTU pētniecības

Tālis Juhna

Starpdisciplinārās IKT zinātniskās grupas izveide liela apjoma datu pārraidei, apstrādei un pārvaldīšanai
Telekomunikācijas

Vjačeslavs Bobrovs

Information about Author

Publications

Fibre Optical Coupler Simulation by Comsol Multiphysics Software (2022)

EVM Estimation for Performance Monitoring in Coherent Optical Systems: An Approach of Linear Regression (2022)

Cladding-Pumped Erbium/Ytterbium Co-Doped Fiber Amplifier for C-Band Operation in Optical Networks (2021)

Modelling of Cladding-Pumped Erbium/Ytterbium Co-Doped Fibre Amplifier for C-Band Operation (2021)

Free-Space Transmissions in the Upper- and Lower-THz Bands Assisted with Photonics (2021)

Directly Modulated Quantum Cascade Laser and Its Application in Free-Space Communications (2021)

Direct Modulation and Free-Space Transmissions of up to 6 Gbps Multilevel Signals with a 4.65-μm Quantum Cascade Laser at Room Temperature (2021)

Exploration of Optical Amplifiers Based on Erbium (Er3+) and Ytterbium (Yb3+) Doped Fiber Segments and Its Emerging Applications (2018)

Energy Efficiency in WDM Fiber-Optical Links Considering OADM/OXC Nodes (2016)

Spectral and Energy Efficiency of Transmission in WDM Optical Networks (2015)

Patents

Wave-length division and multiplexing communication system for transmission of waves with mixed velocity LV14990B (20.06.2015.)

Fiber optic WDM-PON access system with compensation of dispersion LV14628B (20.04.2013.)

Measuring scheme for evaluation of efficient bandwidh of wavelength filter penetrability LV14557B (20.12.2012.)

Projects

Atbalsts RTU maģistra studiju programmu īstenošanai Izglītība

Pārraides sistēmu katedra (14-13105-90) Citi

Rīgas Tehniskās universitātes starptautiskās sadarbības, projektu un kapacitātes attīstība zinātnē un tehnoloģijās RTU pētniecības

Starpdisciplinārās IKT zinātniskās grupas izveide liela apjoma datu pārraidei, apstrādei un pārvaldīšanai Telekomunikācijas

Fibre Optical Coupler Simulation by Comsol Multiphysics Software
(2022)

EVM Estimation for Performance Monitoring in Coherent Optical Systems: An Approach of Linear Regression
(2022)

Cladding-Pumped Erbium/Ytterbium Co-Doped Fiber Amplifier for C-Band Operation in Optical Networks
(2021)

Modelling of Cladding-Pumped Erbium/Ytterbium Co-Doped Fibre Amplifier for C-Band Operation
(2021)

Free-Space Transmissions in the Upper- and Lower-THz Bands Assisted with Photonics
(2021)

Directly Modulated Quantum Cascade Laser and Its Application in Free-Space Communications
(2021)

Direct Modulation and Free-Space Transmissions of up to 6 Gbps Multilevel Signals with a 4.65-μm Quantum Cascade Laser at Room Temperature
(2021)

Exploration of Optical Amplifiers Based on Erbium (Er3+) and Ytterbium (Yb3+) Doped Fiber Segments and Its Emerging Applications
(2018)

Energy Efficiency in WDM Fiber-Optical Links Considering OADM/OXC Nodes
(2016)

Spectral and Energy Efficiency of Transmission in WDM Optical Networks
(2015)

Wave-length division and multiplexing communication system for transmission of waves with mixed velocity
LV14990B (20.06.2015.)

Fiber optic WDM-PON access system with compensation of dispersion
LV14628B (20.04.2013.)

Measuring scheme for evaluation of efficient bandwidh of wavelength filter penetrability
LV14557B (20.12.2012.)

Atbalsts RTU maģistra studiju programmu īstenošanai
Izglītība

Pārraides sistēmu katedra (14-13105-90)
Citi

Rīgas Tehniskās universitātes starptautiskās sadarbības, projektu un kapacitātes attīstība zinātnē un tehnoloģijās
RTU pētniecības

Starpdisciplinārās IKT zinātniskās grupas izveide liela apjoma datu pārraidei, apstrādei un pārvaldīšanai
Telekomunikācijas