Electrical & Electronics Engineering: Recent submissions
Now showing items 201-220 of 695
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A flexible OLED VLC system for an office environment
(IEEE, 2020)The potential use of flexible substrate-based organic light emitting diodes (OLEDs) as curved or rolled lighting sources offers news opportunities for the implementation of visible light communications (VLC) in indoor ... -
Channel modelling for light communications: Validation of ray tracing by measurements
(IEEE, 2020)Light communications, also denoted as LiFi, is promising for future wireless indoor networks. For performance evaluation, the IEEE P802.15.13 and P802.11bb standardization groups agreed upon channel models based on ... -
Multi-hop quantum key distribution with passive relays over underwater turbulence channels
(IEEE, 2020)Absorption, scattering, and turbulence experienced in underwater channels severely limit the range of quantum communications. In this paper, to overcome range limitations, we investigate a multi-hop underwater quantum key ... -
Experimental investigation of lens combinations on the performance of vehicular VLC
(IEEE, 2020)With the increasing adoption of LEDs in outdoor light sources such as traffic lights, street lights and vehicle headlamps, visible light communication (VLC) has the promise to become a major enabler for vehicle-to-vehicle ... -
MAC layer performance of multi-hop vehicular VLC networks with CSMA/CA
(IEEE, 2020)Majority of works in the field of vehicular visible light communication (VLC) networks are based on some ideal assumptions. Particularly, the ideal Lambertian pattern is assumed for channel modeling and only a simple ... -
Vehicle-to-infrastructure visible light communications: Channel modelling and capacity calculations
(IEEE, 2020)In this paper, we investigate the performance of a visible light communication (VLC) system for vehicle-to-infrastructure (V2I) connectivity. Two headlamps of the vehicle serve as wireless transmitters while photodetectors ... -
X- To Ka- Band cryogenic LNA module for very long baseline interferometry
(IEEE, 2020)We report a new result of a packaged low noise amplifier (LNA) module with wide bandwidth of 5 to 35 GHz and low noise temperature performance of 10 -18 K, while operated at 10 K ambient. The LNA used 3-stages of sub-50 ... -
Theoretical modelling of smart meter privacy protection with multi-meter Energy Routing
(IEEE, 2020-08)Potential of intrusion during smart meter data collection is an important problem for household privacy in next-generation smart homes. There are various privacy protection methods such as hiding the real usage with renewable ... -
Vehicular visible light communications: The impact of taillight radiation pattern
(IEEE, 2020-09)We investigate the path-loss of vehicular visible light communications based on the radiation pattern of a commercial car taillight. The measured pattern is incorporated into a ray-tracing model and simulation results ... -
Channel measurements and ray tracing simulations for MIMO light communication at 200 MHz
(IEEE, 2020-09)In this paper, we investigate 2 × 2 MIMO light communication channels using non-sequential ray tracing simulations, and measurements over 200 MHz bandwidth using a MIMO channel sounder. Results indicate good agreement ... -
FPGA implementation of a low latency and high SFDR direct digital synthesizer for resource-efficient quantum-enhanced communication
(IEEE, 2020-09)A Direct Digital Synthesizer (DDS) generates a sinusoidal signal, which is a significant component of many communication systems using modulation schemes. A CORDIC algorithm offers minimum memory requirements compared to ... -
Load profile segmentation for electricity market settlement
(IEEE, 2020-09)An unsupervised learning method is used to create clusters for electricity load profiles within a group of real customers. A time-series analysis method (hierarchical clustering) is adopted. A case study is conducted with ... -
Online real-time simulation of vehicles
(IEEE, 2020-09)Real-time simulation of a vehicle accessible as a server process on a network is needed in multiple use cases. One such use case is coordinated driving. Coordinated driving will eventually require us to control vehicles ... -
Efficient FPGA implementation of field oriented control for 3-phase machine drives
(IEEE, 2020-09)This paper presents an FPGA implementation of Field Oriented Control (FOC) method with high switching frequency for 3-phase machine drives. A common architecture has been constructed for both BrushLess DC motors (BLDC) and ... -
Opto-electronic receiver system with post-equalization for visible light communications
(IEEE, 2020-10-05)In this work, A significant increase in the data rate is achieved by designing an opto-electronic receiver for the visible light communication system. LEDs used at the transmitter side in the visible light communication ... -
Experimental analysis of RF based multi-plane-diffraction with over-the-air active cellular signal measurements
(IEEE, 2020-10-05)Wi-Fi signal interference based radar structures and high spatial efficiency modulator designs utilizing the quantum properties of light with multi-plane-diffraction (MPD) design have been recently introduced. In this ... -
Hybrid LiFi/MMW wireless communication system with adaptive vertical handover capability
(IEEE, 2020-10-05)Millimeter wave (MMW) communication was proposed as a high-bandwidth wireless access solution to cope with the increasing user demand for mobile data and has been already standardized in 5G networks. As another highcapacity ... -
Experimental investigation of pointing errors on drone-based FSO systems
(IEEE, 2020-10-05)Airborne free space optical (FSO) links can be efficiently used for backhaul/fronthaul needs of future cellular networks. Unlike terrestrial FSO links where a fixed connection between two buildings is considered, airborne ... -
Fast incremental least square pose estimation for hardware implementation with rolling shutter camera
(IEEE, 2020-10-05)6 DoF position and orientation estimation is vital for many real-time applications. It is essential to meet low latency, high accuracy and reliability requirements, especially when used for real-time haptic feedback ... -
Hardware implementation of field oriented control for three phase machine drives
(IEEE, 2020-10-05)This paper presents a high switching frequency FPGA implementation of Maximum Torque Per Ampere (MTPA) and Flux Weakening which are branch of Field Oriented Control (FOC) method for 3-phase machine drives. A common ...
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