In this article the performance of grey‐coded advanced optical modulation formats is
evaluated on a single‐channel high‐speed long‐haul optical communication link and are …

Growing demand for capability, high bandwidth and high bit rate transmission has become
an important part of optical communication networks in recent years. The key thing to …

The aim of this article is a comparison of the EDFA (Erbium Doped Fibre Amplifier) and the
DRA (Distributed Raman Amplifier) in a fully optical communication system, working on a …

The exponentially increasing demand for the channel capacity in long haul high speed
transmission systems has pushed the fiber-optic communication technology to adopt dense …

Atsaucoties uz lietotāju datu eksponenciālo pieaugumu, augstām biznesa klientu prasībām
attiecībā uz drošību un simetrisko datu pārraides ātrumu, kā arī piekļuves tīklu lietojumu …

I hereby declare that the Doctoral Thesis submitted for the review to Riga Technical
University for the promotion to the scientific degree of Doctor of Engineering Sciences is my …

This master's thesis deals with the study of influence of a non-linear phenomenon known as
Four Wave Mixing (FWM) on optical DWDM networks using optoelectronic amplifiers …

This paper aims at assessing of implementation of the concept of mixed systems in
wavelength-division-multiplexing passive optical networks (WDM-PONs). At the first stage …

The aim of this article is a comparison of the EDFA (Erbium Doped Fibre Amplifier) and the
DRA (Distributed Raman Amplifier) in a fully optical communication system, working on a …

This doctoral thesis deals with the design and optimization of optical networks. The two main
research areas are optimization of network capacity and transmission rate. The primary goal …