Karl-Ludwig Besser | DeepAI

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∙ 05/01/2023

RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI

The reconfigurable intelligent surface (RIS) is a promising technology t...

0 Bile Peng, et al. ∙

∙ 04/05/2023

Reliability and Latency Analysis for Wireless Communication Systems with a Secret-Key Budget

We consider a wireless communication system with a passive eavesdropper,...

0 Karl-Ludwig Besser, et al. ∙

∙ 11/14/2022

QMKPy: A Python Testbed for the Quadratic Multiple Knapsack Problem

QMKPy provides a Python framework for modeling and solving the quadratic...

0 Karl-Ludwig Besser, et al. ∙

∙ 11/14/2022

Multi-User Frequency Assignment for Ultra-Reliable mmWave Two-Ray Channels

We consider a multi-user two-ray ground reflection scenario with unknown...

0 Karl-Ludwig Besser, et al. ∙

∙ 06/27/2022

A Simple Frequency Diversity Scheme for Ultra-Reliable Communications in Ground Reflection Scenarios

We consider a two-ray ground reflection scenario with unknown distance b...

0 Karl-Ludwig Besser, et al. ∙

∙ 03/01/2022

Programmable Optical Data Transmission Through Multimode Fibres Enabling Confidentiality by Physical Layer Security

Complex light transportation phenomena of multimode fibres can be exploi...

0 Stefan Rothe, et al. ∙

∙ 07/25/2021

Reconfigurable Intelligent Surface Phase Hopping for Ultra-Reliable Communications

We introduce a phase hopping scheme for reconfigurable intelligent surfa...

0 Karl-Ludwig Besser, et al. ∙

∙ 05/07/2021

Achievable Physical-Layer Secrecy in Multi-Mode Fiber Channels using Artificial Noise

Reliable and secure communication is an important aspect of modern fiber...

0 Eduard Jorswieck, et al. ∙

∙ 02/04/2021

On Fading Channel Dependency Structures with a Positive Zero-Outage Capacity

With emerging technologies like 6G, many new applications like autonomou...

0 Karl-Ludwig Besser, et al. ∙

∙ 09/21/2020

Copula-Based Bounds for Multi-User Communications – Part II: Outage Performance

In the first part of this two-part letter, we introduced methods to stud...

0 Karl-Ludwig Besser, et al. ∙

∙ 09/21/2020

Copula-Based Bounds for Multi-User Communications – Part I: Average Performance

Statistically independent or positively correlated fading models are usu...

0 Eduard A. Jorswieck, et al. ∙

∙ 04/14/2020

Bounds on the Secrecy Outage Probability for Dependent Fading Channels

The amount of sensitive data, which is transmitted wirelessly will incre...

0 Karl-Ludwig Besser, et al. ∙

∙ 09/03/2019

Reliable Communications Over Dependent Fading Wireless Channels

Unreliable fading wireless channels are the main challenge for strict pe...

0 Karl-Ludwig Besser, et al. ∙

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