• Object ranging and sensing by temporal cross-correlation measurement 

  Kuniyil, Hashir Puthiyapurayil; Jam, Naser Chamani; Durak, Kadir (SPIE, 2020)

  We present a novel method to measure the range of an object in a lab setting. This is realised by utilizing the phase insensitive cross-correlation analysis of the probe and reference photons generated in a spontaneous ...

• Limited feedback channel estimation for multi-user massive mimo visible light communications 

  Narmanlıoğlu, Ömer; Uysal, Murat (IEEE, 2020)

  Building on the existing illumination infrastructure, visible light communication (VLC) utilizes light emitting diode (LED) luminaries as wireless access points. The presence of large number of ceiling lights in conference ...

• Predictor analysis for electricity price forecasting by multiple linear regression 

  Ülgen, Toygar; Poyrazoğlu, Göktürk (IEEE, 2020)

  This paper examines the multiple linear regression method on electricity price forecasting. Numerous predictors are analyzed to reduce the mean absolute percentage error. The training data includes the dates from September ...

• A platform for personal e-mobility with route forecasting 

  Kaya, Kamil; Poyrazoğlu, Göktürk (IEEE, 2020)

  This study reports a new e-mobility platform to construct effective usage of charging points by electric vehicle users to eliminate long charge durations. The e-mobility platform includes such subsystems as smartphones, ...

• Foreword 

  Sassatell, L.; Lee J.-S., J.-S.; Civanlar, Mehmet Reha (Association for Computing Machinery, Inc, 2020)

  N/A

• Experimental validation of a novel rll code for visible light communication 

  Yağan, M. Y.; Kısacık, Rıfat; Erkınacı, T.; Pusane, A. E.; Uysal, Murat; Baykaş, T.; Dündar, G.; Yalçınkaya, A. D. (IEEE, 2020)

  Flicker arising in visible light communication (VLC) system is typically mitigated by run-length-limited (RLL) codes. The IEEE 802.15.7 standard proposes RLL codes according to the modulation type and data rate. In this ...

• A flexible OLED VLC system for an office environment 

  Chaleshtori, Z. N.; Zvanovec, S.; Ghassemlooy, Z.; Eldeeb, Hossıen Badr; Uysal, Murat (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 

  Eldeeb, Hossıen Badr; Uysal, Murat; Mana, S. M.; Hellwig, P.; Hilt, J.; Jungnickel, V. (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 

  Raouf, Amir Hossein Fahim; Safari, M.; Uysal, Murat (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 

  Mohamed, Bassam Aly Abdelrahman; Elamassie, Mohammed; Eldeeb, Hossıen Badr; Uysal, Murat (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 

  Eldeeb, Hossıen Badr; Adam, Evşen Yanmaz; Uysal, Murat (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 

  Eldeeb, Hossıen Badr; Elamassie, Mohammed; Uysal, Murat (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 

  Fung, A.; Samoska, L.; Bowen, J.; Montanez, S.; Kooi, J.; Soriano, M.; Jacobs, C.; Manthena, R.; Hoppe, D.; Akgiray, Ahmed Halid; Lai, R.; Mei, X.; Barsky, M. (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 

  Ergen, Cankut; Gülbahar, Burhan (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 

  Eldeeb, Hossıen Badr; Eso, E.; Uysal, Murat; Ghassemlooy, Z.; Zvanovec, S.; Sathian, J. (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 

  Eldeeb, Hossıen Badr; Uysal, Murat; Mana, S. M.; Hellwig, P.; Hilt, J.; Jungnickel, V. (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 

  Annafıanto, Nur Fajar Rızqı; Jabir, M. V.; Burenkov, I. A.; Uğurdağ, Hasan Fatih; Battou, A.; Polyakov, S. V. (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 

  Gunsay, M.; Bilir, C.; Poyrazoğlu, Göktürk (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 

  Şahin, Mert; Gözüküçük, Mehmet Ali; Uğurdağ, Hasan Fatih (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 

  Tüfekçi, Burak; Önal, Buğra; Dere, Hamza Yasir; Uğurdağ, Hasan Fatih (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 ...

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