Ivan Glesk
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View article: Enhanced optimisation of MPLS network traffic using a novel adjustable Bat algorithm with loudness optimizer
Enhanced optimisation of MPLS network traffic using a novel adjustable Bat algorithm with loudness optimizer Open
The increasing dependency on network connectivity necessitates superior network performance, characterized by continuous availability and high reliability. Multiprotocol Label Switching (MPLS) networks have emerged as a robust solution to …
View article: Impact of Reducing Statistically Small Population Sampling on Threshold Detection in FBG Optical Sensing
Impact of Reducing Statistically Small Population Sampling on Threshold Detection in FBG Optical Sensing Open
Many techniques have been studied for recovering information from shared media such as optical fiber that carries different types of communication, sensing, and data streaming. This article focuses on a simple method for retrieving the tar…
View article: High-Efficiency Metamaterial-Engineered Grating Couplers for Silicon Nitride Photonics
High-Efficiency Metamaterial-Engineered Grating Couplers for Silicon Nitride Photonics Open
Silicon nitride (Si3N4) is an ideal candidate for the development of low-loss photonic integrated circuits. However, efficient light coupling between standard optical fibers and Si3N4 chips remains a significant challenge. For vertical gra…
View article: Impact of Reducing Statistically Small Population Sampling on 2 Threshold Detection in FBG Optical Sensing
Impact of Reducing Statistically Small Population Sampling on 2 Threshold Detection in FBG Optical Sensing Open
Statistical denoising techniques have been well studied, however many challenges still remain. This 9 article focuses on determining the least necessary number of significant samples in a statistical pop-10 ulation sampling, while minimizi…
View article: Design, Optimization, and Experimental Evaluation of Slow Light Generated by π-Phase-Shifted Fiber Bragg Grating for Use in Sensing Applications
Design, Optimization, and Experimental Evaluation of Slow Light Generated by π-Phase-Shifted Fiber Bragg Grating for Use in Sensing Applications Open
This paper describes design, theoretical analysis, and experimental evaluation of a π-Phase-Shifted Fiber Bragg Grating (π-PSFBG) inscribed in the standard telecom fiber for slow light generation. At first, the grating was designed for its…
View article: Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators
Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators Open
High data rate coverage, security, and energy efficiency will play a key role in the continued performance scaling of next-generation mobile systems. Dense, small mobile cells based on a novel network architecture are part of the answer. M…
View article: Power consumption analysis of an optical modulator based on different amounts of graphene
Power consumption analysis of an optical modulator based on different amounts of graphene Open
Energy-efficient devices will play a key role in the continued performance scaling of next-generation information and communications technology systems. Graphene has emerged as a key optoelectronic material with unique energy-like properti…
View article: SNR-based dynamic statistical threshold detection of FBG spectral peaks
SNR-based dynamic statistical threshold detection of FBG spectral peaks Open
This paper targets a dynamic statistical threshold detection algorithm of fiber Bragg grating (FBG) spectral peaks at the presence of changing Signal-to-Noise Ratio (SNR) in an optical fiber of a sensing application. The proposed post-demo…
View article: SNR-based dynamic statistical threshold detection of FBG spectral peaks
SNR-based dynamic statistical threshold detection of FBG spectral peaks Open
This paper targets a dynamic statistical threshold detection algorithm of fiber Bragg grating (FBG) spectral peaks at the presence of changing Signal-to-Noise Ratio (SNR) in an optical fiber of a sensing application. The proposed post-demo…
View article: 2-D Optical-CDMA Modulation With Hard-Limiting for Automotive Time-of-Flight LiDAR
2-D Optical-CDMA Modulation With Hard-Limiting for Automotive Time-of-Flight LiDAR Open
In this proof-of-principle paper, the application of 2-D optical code-division multiple-access (OCDMA) modulation to long-range automotive time-of-flight (ToF) light detection and ranging (LiDAR) is studied. The regulations and physical co…
View article: WON-OCDMA System Based on MW-ZCC Codes for Applications in Optical Wireless Sensor Networks
WON-OCDMA System Based on MW-ZCC Codes for Applications in Optical Wireless Sensor Networks Open
The growing demand for extensive and reliable structural health monitoring resulted in the development of advanced optical sensing systems (OSS) that in conjunction with wireless optical networks (WON) are capable of extending the reach of…
View article: Impact of Wind Gust on High-Speed Characteristics of Polarization Mode Dispersion in Optical Power Ground Wire Cables
Impact of Wind Gust on High-Speed Characteristics of Polarization Mode Dispersion in Optical Power Ground Wire Cables Open
Polarization mode dispersion is recognized as a key factor limiting optical transmission systems, particularly those fiber links that run at bit rates beyond 10 Gbps. In-line test and characterization of polarization mode dispersion are th…
View article: Investigation of 2D-WH/TS OCDMA Code Stability in Systems with SOA-Based Device
Investigation of 2D-WH/TS OCDMA Code Stability in Systems with SOA-Based Device Open
This paper investigates for the first time how the implementation of semiconductor optical amplifier (SOA)-based devices in photonic networks can negatively impact the integrity of two-dimensional wavelength-hopping time-spreading (2D-WH/T…
View article: Design of an Athermal Interferometer Based on Tailored Subwavelength Metamaterials for On-Chip Microspectrometry
Design of an Athermal Interferometer Based on Tailored Subwavelength Metamaterials for On-Chip Microspectrometry Open
Temperature dependence is one of the main challenges of the silicon-on-insulator platform due to the large thermo-optic coefficient of its core material. In this work we propose a design of an all-passive athermal silicon-on-insulator Mach…
View article: Multi-objective optimisation for tuning building heating and cooling loads forecasting models
Multi-objective optimisation for tuning building heating and cooling loads forecasting models Open
Machine learning (ML) has been recognised as a powerful method for modelling building energy consumption. The capability of ML to provide a fast and accurate prediction of energy loads makes it an ideal tool for decision-making tasks relat…
View article: OCDMA-based sensor network for monitoring construction sites affected by vibrations
OCDMA-based sensor network for monitoring construction sites affected by vibrations Open
Due to the progressive demand for more accurate structural health monitoring of large-scale facilities, e.g. modern high-speed railways and bridges, there is a huge uptake in the development of optical sensor networks (OSN), which can help…
View article: On The Performance of The Effects of Temperature Variation in Ultrafast Incoherent Fiber-Optic CDMA Systems With SOA-Based Tunable Dispersion Compensator
On The Performance of The Effects of Temperature Variation in Ultrafast Incoherent Fiber-Optic CDMA Systems With SOA-Based Tunable Dispersion Compensator Open
Recent studies show that temperature variation in ultrafast incoherent fiber-optic code-division multiple-access (FO-CDMA) systems using picosecond multiwavelength codes is a realistic problem even though dispersion-compensating fiber is u…
View article: Technique for the measurement of picosecond optical pulses using a non-linear fiber loop mirror and an optical power meter
Technique for the measurement of picosecond optical pulses using a non-linear fiber loop mirror and an optical power meter Open
A method for measuring picosecond pulse width by using only fiber components and optical power meters is presented. We have shown that the output power splitting ratio of a non-linear fiber loop mirror can be used to extract the full-width…
View article: An Improved Particle Swarm Algorithm for Multi-Objectives Based Optimization in MPLS/GMPLS Networks
An Improved Particle Swarm Algorithm for Multi-Objectives Based Optimization in MPLS/GMPLS Networks Open
Particle swarm optimization (PSO) is a swarm-based optimization technique capable of solving different categories of optimization problems. Nevertheless, PSO has a serious exploration issue that makes it a difficult choice for multi-object…
View article: Energy Efficient Software Defined Networking Algorithm for Wireless Sensor Networks
Energy Efficient Software Defined Networking Algorithm for Wireless Sensor Networks Open
The real-time properties and operational constraints of Wireless Sensor Networks (WSNs) have emerged the need for designing energy efficient routing protocols. Recently, software defined network based WSN (SDN-WSN) emerging technology has …
View article: Chirp Management In Communication Systems With Picosecond Data Carriers Using A Single Soa
Chirp Management In Communication Systems With Picosecond Data Carriers Using A Single Soa Open
To preserve the integrity of fiber transmission in incoherent systems using picosecond carriers the chromatic dispersion must be controlled with the high accuracy. This can be very challenging task especially in a multiwavelength environme…
View article: Analysis Of Artificial Intelligence-Based Metaheuristic Algorithm For Mpls Network Optimization
Analysis Of Artificial Intelligence-Based Metaheuristic Algorithm For Mpls Network Optimization Open
Multiprotocol label switched (MPLS) networks were introduced to enhance the network`s service provisioning and optimize its performance using multiple protocols along with label switched based networking technique. With the addition of tra…
View article: Application of Semiconductor Optical Amplifier (SOA) in Managing Chirp of Optical Code Division Multiple Access (OCDMA) Code Carriers in Temperature Affected Fibre Link
Application of Semiconductor Optical Amplifier (SOA) in Managing Chirp of Optical Code Division Multiple Access (OCDMA) Code Carriers in Temperature Affected Fibre Link Open
Chromatic and temperature induced dispersion can both severely affect incoherent high data rate communications in optical fibre. This is certainly also true for incoherent optical code division multiple access (OCDMA) systems with multi-wa…
View article: Multifunctional sensor based on organic field-effect transistor and ferroelectric poly(vinylidene fluoride trifluoroethylene)
Multifunctional sensor based on organic field-effect transistor and ferroelectric poly(vinylidene fluoride trifluoroethylene) Open
A multifunctional sensor that responds to all – static/quasi-static or dynamic temperature or force – is reported. The sensor is based on a ferroelectric poly(vinylidene fluoride trifluoroethylene) (P(VDF-TrFE)) capacitor connected to the …
View article: An integrated nonlinear optical loop mirror in silicon photonics for all-optical signal processing
An integrated nonlinear optical loop mirror in silicon photonics for all-optical signal processing Open
The nonlinear optical loop mirror (NOLM) has been studied for several decades and has attracted considerable attention for applications in high data rate optical communications and all-optical signal processing. The majority of NOLM resear…
View article: Proposing Bat Inspired Heuristic Algorithm For The Optimization Of Gmpls Networks
Proposing Bat Inspired Heuristic Algorithm For The Optimization Of Gmpls Networks Open
Introduction of modern and diverse applications in telecommunication field has raised challenges in networking area regarding efficient use of network resources and with optimizing performance. Therefore MPLS/GMPLS (Generalized multiprotoc…
View article: Investigation Temporal Skewing Among O-Cdma Code Carriers Under Fiber Temperature Variations
Investigation Temporal Skewing Among O-Cdma Code Carriers Under Fiber Temperature Variations Open
Experimental investigation has been conducted on the influence of optical fiber temperature variations on 2-Dimension Wavelength/Hopping Time/Spreading Incoherent Optical Code Division Multiple Access (2-D WH/TS iOCDMA) codes. Our experime…
View article: Recent Advances In All-Optical Signal Processing In Silicon Photonics
Recent Advances In All-Optical Signal Processing In Silicon Photonics Open
We review recent work on all-optical signal processing in silicon photonics. In particular, we describe the integration of a nonlinear optical loop mirror in silicon-on-insulator for applications including wavelength conversion, NRZ-to-RZ …