Andreas Ahrens

发表

Factors that Influence e-Business Application in Tertiary Education

Andreas Ahrens, Sebastian Aust, Jelena Zascerinska, 2018, DCNET/ICE-B/OPTICS.

Modulation-mode assignment for SVD-aided and BICM-assisted spatial division multiplexing

Lajos Hanzo, Volker Kühn, Soon Xin Ng, 2008, Phys. Commun..

Traffic Estimation for Dynamic Capacity Adaptation in Load Adaptive Network Operation Regimes

Andreas Ahrens, César Benavente-Peces, Christoph Lange, 2016, PECCS.

Optimal Power Allocation in Zero-Forcing Assisted PMSVD-based Optical MIMO Systems

Ekaterina Auer, Andreas Ahrens, Steffen Lochmann, 2017, 2017 Sensor Signal Processing for Defence Conference (SSPD).

Optical MIMO Multi-mode Fiber Transmission using Photonic Lanterns

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2017, OPTICS.

A framework for selecting sample size in educational research on E-Business application

Andreas Ahrens, Jelena Zascerinska, 2014, 2014 11th International Conference on e-Business (ICE-B).

Optical MIMO multimode fiber links channel measurements and system performance analysis

Andreas Ahrens, Sebastian Aust, Steffen Lochmann, 2011, Proceedings of the International Conference on Optical Communication Systems.

Gap Structure and Characteristic Properties for Analysing Buyers' Burstiness in e-Business Process.

Andreas Ahrens, Jelena Zascerinska, Ojaras Purvinis, 2018, PECCS 2018.

Power allocation in service area interference channels

Tobias Weber, Andreas Ahrens, Shiyang Deng, 2008, 2008 International ITG Workshop on Smart Antennas.

e-Shop Visitors' Burstiness as a Predictor of Performance - The Case of eBay

Andreas Ahrens, Jelena Zascerinska, 2017, ICE-B.

E-business applications in engineering education

Andreas Ahrens, Jelena Zascerinska, 2010, 2010 International Conference on e-Business (ICE-B).

Mode Excitation and Multiplexing for MIMO Systems Focusing on Digital Mirror Devices

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2016, ICETE.

Kriterien zur Bewertung der Qualität digitaler Signalübertragung

Andreas Ahrens, Christoph Lange, 2004 .

Time Domain Simulation of Optical MIMO Channels

Andreas Ahrens, Steffen Lochmann, Peter Bartmann, 2015 .

Enterprise 3.0 in Engineering Education

Andreas Ahrens, Jelena Zascerinska, 2011 .

Multiple shift SBR2 algorithm for calculating the SVD of broadband optical MIMO systems

John G. McWhirter, Andreas Ahrens, André Sandmann, 2016, 2016 39th International Conference on Telecommunications and Signal Processing (TSP).

Practical Guidelines and Recommendations for Selecting and Managing Environmental Key Performance Indicators for 1st Tier Suppliers

Andreas Ahrens, A. Ahrens, 2011 .

Performance Analysis of SVD-assisted Downlink Multiuser MIMO Systems

Andreas Ahrens, Sebastian Aust, César Benavente Peces, 2010 .

Evaluation of polynomial matrix SVD-based broadband MIMO equalization in an optical multi-mode testbed

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2017, 2017 Advances in Wireless and Optical Communications (RTUWO).

Dispersion analysis within a measured 1,4 km MIMO multimode channel

Andreas Ahrens, Steffen Lochmann, Steffen Schröder, 2013, 2013 International Conference on Optical Communication Systems (OPTICS).

Zero-Forcing Equalisation of Measured Optical Multimode MIMO Channels

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2014, ICETE.

Optimal Power Allocation in a MIMO-OFDM Twisted Pair Transmission System with Far-End Crosstalk

Andreas Ahrens, Christoph Lange, 2006, SIGMAP.

Die Erprobung ausgewählter Bausteine von REACH in der textilen Kette

Andreas Ahrens, Wolfgang Reuter, Dirk Bunke, 2004 .

The Product Registers

Andreas Ahrens, Antonia Reihlen, 2007 .

Modulation-mode and power assignment for MIMO-BICM schemes

Volker Kühn, Andreas Ahrens, 2008, 2008 International ITG Workshop on Smart Antennas.

Optimal Power Allocation in SVD Equalized Multicarrier Systems

Tobias Weber, Volker Kühn, Andreas Ahrens, 2007, 2007 IEEE International Conference on Communications.

Receiver design for an optical MIMO testbed

Andreas Ahrens, Steffen Lochmann, Heidi Köhnke, 2014, 2014 5th International Conference on Optical Communication Systems (OPTICS).

Polynomial matrix algorithms for broadband optical MIMO systems

John G. McWhirter, Andreas Ahrens, André Sandmann, 2016, 2016 Advances in Wireless and Optical Communications (RTUWO).

Social Dimension of Web 2.0 in Teacher Education: Pedagogical Guidelines

Andreas Ahrens, Jelena Zascerinska, 2010 .

Optical couplers in multimode MIMO transmission systems measurement results and performance analysis

Andreas Ahrens, Steffen Lochmann, 2013, 2013 International Conference on Optical Communication Systems (OPTICS).

Serial FBG sensor network allowing overlapping spectra

Andreas Ahrens, Steffen Lochmann, S. Abbenseth, 2016, European Workshop on Optical Fibre Sensors.

Optical fibre sensors based on multi-mode fibres and MIMO signal processing: an experimental approach

Andreas Ahrens, Steffen Lochmann, Bernhard Roth, 2015, International Conference on Optical Fibre Sensors.

Gap Processes for Analysing Buyers' Burstiness in E-Business Process

Andreas Ahrens, Jelena Zascerinska, 2016, ICE-B.

An arrangement for optimizing the data transmission of a radio channel with memory

Andreas Ahrens, Guenter Greiner, 1998 .

Performance Analysis of Iteratively Detected and SVD- assisted MIMO-BICM Multimode Transmission Schemes

Andreas Ahrens, Kort Bremer, 2012 .

Gap Distributions for Analysing Buyer Behaviour in Agent-based Simulation

Andreas Ahrens, Jelena Zascerinska, Ojaras Purvinis, 2019, SENSORNETS.

Resource Allocation in SVD-Assisted Optical MIMO Systems using Polynomial Matrix Factorization

Andreas Ahrens, Steffen Lochmann, Andre Sandmann, 2015 .

Analysing Buyers Burstiness in E-Business: Parameter Estimation and Practical Applications

Andreas Ahrens, Jelena Zascerinska, 2017, ICE-B.

Exploitation of Far-End Crosstalk in MIMO-OFDM Twisted Pair Transmission Systems

Andreas Ahrens, Christoph Lange, 2006, Wireless and Optical Communications.

Iterative Detection for Spatial Multiplexing with Adaptive Power Allocation

Tobias Weber, Andreas Ahrens, Volker Kuehn, 2011 .

Decoupling of Broadband Optical MIMO Systems Using the Multiple Shift SBR2 Algorithm

John G. McWhirter, Andreas Ahrens, Andre Sandmann, 2017 .

Improving optical fiber sensing by MIMO signal processing

Andreas Ahrens, Steffen Lochmann, Bernhard Roth, 2016 .

Optical MIMO Transmission Focusing on Photonic Lanterns and Optical Couplers

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2017, ICETE.

e-Business Application to Students' Blended Learning in Higher Education

Andreas Ahrens, Jelena Zascerinska, 2013, DCNET/ICE-B/OPTICS.

On the Undetected Error Probability for Shortened Hamming Codes on Channels with Memory

Andreas Ahrens, Christoph Lange, 2001, IMACC.

Decentralized Interference Cancellation in Mobile Radio Networks

Tobias Weber, Andreas Ahrens, Shiyang Deng, 2007, 2007 IEEE Wireless Communications and Networking Conference.

Experimental Description of Multimode MIMO Channels utilizing Optical Couplers

Andreas Ahrens, Steffen Lochmann, Andre Sandmann, 2014 .

Channel-encoded and SVD-assisted MIMO Multimode Transmission Schemes with Iterative Detection

Andreas Ahrens, Sebastian Aust, Steffen Lochmann, 2012, DCNET/ICE-B/OPTICS.

Far-End Crosstalk in Iteratively Detected MIMO-OFDM Twisted Pair Transmission Systems

Andreas Ahrens, Christoph Lange, 2008, SIGMAP.

Zur Optimierung von Empfängerstrategien für die Datenübertragung über Kurzwellenkanäle

Andreas Ahrens, 2000 .

Resource allocation in SVD-assisted broadband MIMO systems using polynomial matrix factorization

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2015, 2015 International Conference on Pervasive and Embedded Computing and Communication Systems (PECCS).

Decentralized Interference Management in Mobile Radio Networks

Tobias Weber, Andreas Ahrens, Shiyang Deng, 2007 .

Iteratively Detected Twisted-Pair MIMO-OFDM T ransmission with Far-End Crosstalk

Andreas Ahrens, Christoph Lange, 2008 .

Experimental Evaluation of a (4x4) Multi-Mode MIMO System Utilizing Customized Optical Fusion Couplers

Andreas Ahrens, Steffen Lochmann, Andre Sandmann, 2016 .

Measuring channel occupancy for 802.11 wireless LAN in the 2.4 GHz ISM band

Sebastian Bader, Andreas Ahrens, Till Wollenberg, 2012, MSWiM '12.

Successive interference cancellation in spatially multiplexed fiber-optic transmission

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2017, 2017 Advances in Wireless and Optical Communications (RTUWO).

Digital Mirror Devices for Mode Selective Excitation in Multimode Fibers

Andreas Ahrens, Steffen Lochmann, Peter Bartmann, 2016, OPTICS.

Equalisation of measured optical MIMO channels

Andreas Ahrens, Steffen Lochmann, André Sandmann, 2014, 2014 5th International Conference on Optical Communication Systems (OPTICS).

Mode Combining and -Splitting in Optical MIMO Transmission using Photonic Lanterns

Andreas Ahrens, Steffen Lochmann, 2016, PECCS.

Solving the power allocation problem using methods with result verification

Ekaterina Auer, Andreas Ahrens, César Benavente-Peces, 2018 .

A comparative study of engineering and business students' attitude to e-Business application

Andreas Ahrens, Jelena Zascerinska, A. Ahrens, 2014, 2014 11th International Conference on e-Business (ICE-B).

Analysis of Non-Ideal Optical Correlation for Interrogating Overlapping FBG Spectra

Andreas Ahrens, Steffen Lochmann, Marek Götten, 2018, 2018 Advances in Wireless and Optical Communications (RTUWO).

A device for operating a vehicle

Andreas Ahrens, Jörg Jens Höfle, William E. Crookes, 2004 .

Iteratively Detected MIMO-OFDM Twisted-Pair Transmission Schemes

Andreas Ahrens, Christoph Lange, 2008, ICETE.

Packet arrivals in ethernet-based data networks

Andreas Ahrens, Christoph Lange, Thomas Kessler, 2004, ISICT.

Gap Structure and Characteristic Properties for Analysing Buyers' Burstiness in e-Business Process

Andreas Ahrens, Jelena Zascerinska, Ojaras Purvinis, 2018, PECCS.

SVD-Aided, Iteratively Detected Spatial Division Multiplexing Using Long-Range Channel Prediction

Lie-Liang Yang, Lajos Hanzo, Wei Liu, 2007, 2007 IEEE Workshop on Signal Processing Systems.

Modulation-mode assignment in SVD-assisted optical MIMO multimode fiber links

Andreas Ahrens, Sebastian Aust, Steffen Lochmann, 2011, 15th International Conference on Optical Network Design and Modeling - ONDM 2011.

Iteratively Detected and SVD-assisted MIMO Multimode Transmission Schemes

Andreas Ahrens, Sebastian Aust, Steffen Lochmann, 2012, ICETE.

Cyber Risk Assessment for Insurability Verification

Andreas Ahrens, César Benavente-Peces, David Nicolas Bartolini, 2018, PECCS.

PERSPECTIVE OF GAME THEORY IN EDUCATION FOR SUSTAINABLE DEVELOPMENT

Andreas Ahrens, Jelena Zascerinska, A. Ahrens, 2014 .

A CDM-WDM Interrogation Scheme for Massive Serial FBG Sensor Networks

Johan Vlekken, Andreas Ahrens, Steffen Lochmann, 2021 .

System based Code Evaluation Criteria for CDM Applications in Sensor and Data Transmission Systems

Andreas Ahrens, Steffen Lochmann, Marek Götten, 2021, SENSORNETS.

Guaranteed Minimization of the Bit Error Ratio for MIMO Systems: A Mathematical Viewpoint

Ekaterina Auer, Andreas Ahrens, 2021 .

Transmit power allocation in SVD equalized multicarrier systems

Andreas Ahrens, Christoph Lange, 2007 .

Performance comparison of SVD- and GMD-assisted MIMO systems

Arturs Aboltins, Andreas Ahrens, Cesar Benavente-Peces, 2015, 2015 Advances in Wireless and Optical Communications (RTUWO).

Analysis of singular values PDF and CCDF on receiver-side antennas correlated MIMO channels

Francisco Javier Ortega-González, Andreas Ahrens, César Benavente-Peces, 2013 .

Modulation-Mode and Power Assignment in SVD-Equalized MIMO Systems

Andreas Ahrens, Christoph Lange, A. Ahrens, 2008 .

Modulation-mode and power-assignment for SVD-and GMD-assisted downlink MIMO systems

Andreas Ahrens, Sebastian Aust, Cesar Benavente-Peces, 2010, ICSES 2010 International Conference on Signals and Electronic Circuits.

Power allocation in SVD- and GMD-assisted MIMO systems

Andreas Ahrens, Francisco Cano-Broncano, Cesar Benavente-Peces, 2016 .

Performance Analysis of Polynomial Matrix SVD-Based Broadband MIMO Systems

Andreas Ahrens, Steffen Lochmann, A. Ahrens, 2015, 2015 Sensor Signal Processing for Defence (SSPD).

Capacity Optimizing Power Allocation in Interference Channels

Tobias Weber, Andreas Ahrens, Shiyang Deng, 2009 .