Search Results - "Hinrichs, Malte"

LIDAR-Assisted Channel Modelling for LiFi in Realistic Indoor Scenarios by Mana, Sreelal M., Gabra, Kerolos G. K., Kouhini, Sepideh M., Hinrichs, Malte, Schulz, Dominic, Hellwig, Peter, Paraskevopoulos, Anagnostis, Freund, Ronald, Jungnickel, Volker

“…We present a new, accurate, low complexity channel modelling methodology for LiFi in realistic indoor scenarios. A LIDAR scanner is used to capture the 3D…”
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Toward AI-Enhanced VLC Systems for Industrial Applications by Costa, Wesley, Camporez, Higor, Hinrichs, Malte, Rocha, Helder, Pontes, Maria, Segatto, Marcelo, Paraskevopoulos, Anagnostis, Jungnickel, Volker, Freund, Ronald, Silva, Jair

“…In this paper, artificial intelligence tools are implemented in order to predict trajectory positions, as well as channel performance of an optical wireless…”
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Distributed Multiuser MIMO for LiFi in Industrial Wireless Applications by Bober, Kai Lennert, Mana, Sreelal Maravanchery, Hinrichs, Malte, Kouhini, Sepideh Mohammadi, Kottke, Christoph, Schulz, Dominic, Schmidt, Christian, Freund, Ronald, Jungnickel, Volker

“…We present a concept for networked optical wireless communications, also denoted as LiFi, to meet the requirements of industrial wireless applications. These…”
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Increasing the reach of visible light communication links through constant-envelope OFDM signals by Camporez, Higor, Costa, Wesley, Pontes, Maria, Segatto, Marcelo, Rocha, Helder, Silva, Jair, Hinrichs, Malte, Paraskevopoulos, Anagnostis, Jungnickel, Volker, Freund, Ronald

“…The transmission of constant-envelope orthogonal frequency division multiplexing (CE-OFDM) signals, based on electrical phase modulation, was shown to improve…”
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Fronthaul Synchronization Requirements for Distributed MIMO in LiFi Systems by Ebmeyer, Anselm, Bober, Kai Lennert, Hinrichs, Malte, Jungnickel, Volker

“…We assess the impact of synchronization errors in distributed multiple-input multiple-output (D-MIMO) LiFi systems when using Ethernet as fronthaul. To this…”
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Compressed Sensing for Feedback Generation in OFDM Based LiFi Systems by Gholipour, Javad, Bober, Kai Lennert, Hinrichs, Malte, Jungnickel, Volker

“…In this paper, we evaluate the effectiveness of compressed-sensing-based channel estimation in LiFi orthogonal frequency-division multiplex (OFDM) systems with…”
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Simultaneous Channel Estimation for Pulsed-Modulation Optical Wireless Communications by Schostak, Jonathan, Hinrichs, Malte, Bober, Kai Lennert, Freund, Ronald, Jungnickel, Volker

“…In this paper, suitable estimation sequences and algorithms for the simultaneous channel estimation in an optical wireless communication system are assessed…”
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A Physical Layer for Low Power Optical Wireless Communications by Hinrichs, Malte, Berenguer, Pablo Wilke, Hilt, Jonas, Hellwig, Peter, Schulz, Dominic, Paraskevopoulos, Anagnostis, Bober, Kai Lennert, Freund, Ronald, Jungnickel, Volker

“…Energy consumption is one of the critical issues in optical wireless communications transmitter design and a limiting factor to miniaturization and deployment…”
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Pulsed Modulation PHY for Power Efficient Optical Wireless Communication by Hinrichs, Malte, Hilt, Jonas, Jungnickel, Volker, Lim, Sang-Kyu, Jang, Il Soon, Jeong, Jin-Doo, Noshad, Mohammad

“…Most literature on the physical layer (PHY) for optical wireless communication (OWC) considers the down-link from lighting infrastructure to mobile devices,…”
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Reducing Overhead for Low-Power Optical Wireless Communications by Hinrichs, Malte, Poddig, Benjamin, Hellwig, Peter, Jungnickel, Volker

“…We demonstrate on-off-keying optical wireless transmissions according to the IEEE P802.15.13 PM-PHY, in which we replace the 8b10b line-coding by guided and…”
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A Performance Comparison of OFDM and Pulsed PHY Modulations in Optical Wireless Communications by Hinrichs, Malte, Costa, Wesley, Rocha, Helder, Pontes, Maria, Segatto, Marcelo, Paraskevopoulos, Anagnostis, Jungnickel, Volker, Freund, Ronald, Silva, Jair

“…In this paper, we experimentally compare orthogonal frequency-division multiplexing (OFDM) and on-off keying (OOK) modulation in the context of the IEEE…”
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LiFi for Industrial Wireless Applications by Jungnickel, Volker, Berenguer, Pablo Wilke, Mana, Sreelal Maravanchery, Hinrichs, Malte, Kouhini, Sepideh M., Bober, Kai Lennert, Kottke, Christoph

“…We propose a new system concept for LiFi in industrial wireless applications. A distributed multi-user multiple-input multiple-output (MU-MIMO) architecture is…”
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Efficient Line Coding for Low-Power Optical Wireless Communications by Hinrichs, Malte, Poddig, Benjamin, Nolle, Markus, Hellwig, Peter, Freund, Ronald, Jungnickel, Volker

“…Optical wireless communications gains new interest in the recent years, due to high potential for use cases in the industrial internet of things. In order to…”
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Demonstration of 1.75 Gbit/s VCSEL-based Non-Directed Optical Wireless Communications with OOK and FDE by Hinrichs, Malte, Boniello, Giulio, Hellwig, Peter, Schulz, Dominic, Kottke, Christoph, Schubert, Martin, Bohnke, Ronald, Xu, Wen, Freund, Ronald, Jungnickel, Volker

“…We evaluate a high power on-off-keying transmitter for non-directed optical wireless communications based on VCSEL-arrays. Error-free transmission after FEC…”
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Increasing the LED Bias Point of an OFDM-based VLC System through Multi-objective Optimization by Costa, Wesley, Camporez, Higor, Pontes, Maria, Segatto, Marcelo, Rocha, Helder, Silva, Jair, Hinrichs, Malte, Paraskevopoulos, Anagnostis, Jungnickel, Volker, Freund, Ronald

“…The inherent nonlinearity introduced by light-emitting diodes (LEDs) in visible light communication challenges the parametrization of orthogonal frequency…”
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LIDAR-Assisted Channel Modelling for LiFi by Mana, Sreelal Maravanchery, Gabra, Kerolos Gabra Kamel, Kouhini, Sepideh Mohammadi, Hinrichs, Malte, Schulz, Dominic, Freund, Ronald, Jungnickel, Volker

“…We present fast and accurate modelling of LiFi channels using data from LIDAR scans. Line-of-sight, first and residual reflections are modelled in the…”
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Demonstration of Optical Wireless Communications Using the Pulsed Modulation PHY in IEEE 802.15.13 by Hinrichs, Malte, Schmidt, Christian, Poddig, Benjamin, Hilt, Jonas, Hellwig, Peter, Schulz, Dominic, Bober, Kai Lennert, Schostak, Jonathan, Freund, Ronald, Jungnickel, Volker

“…In optical wireless communications (OWC), orthogonal frequency division multiplexing has become a common choice of modulation as it is well established in both…”
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Analog vs. next-generation digital fronthaul: How to minimize optical bandwidth utilization by Hinrichs, Malte, Fernandez del Rosal, Luz, Kottke, Christoph, Jungnickel, Volker

“…In this paper we investigate two promising approaches to reduce the optical bandwidth utilization in the mobile fronthaul of next-generation cloud radio access…”
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