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      Scientific Publications         
        
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            B. Schrenk, and T. Zemen, “Real-Time Demonstration  of an Optically Powered Radio Head for Low-Power Small Cells with 94 dB  End-to-End Budget”,
 in Proc. ECOC'16, Dusseldorf, Germany, Sept. 2016, to be presented.
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            B. Schrenk, T. Zemen, M. Stierle, and H. Leopold, “Scalable Mobile  Fronthaul with Spatial and Spectral Reconfigurability Through Virtually Passive  Nodes”,
 in Proc. EuCNC 2016, Athens, Greece, to be presented.
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            B. Schrenk, F. Laudenbach, R. Lieger, T. Lorünser, P. Bakopoulos, A. Poppe, M. Stierle,  H. Avramopoulos, and 
              H. Leopold, “Passive ROADM Flexibility in Optical Access with Spectral and Spatial Reconfigurability”,
 IEEE J. Sel. Areas of Comm., vol. 33, pp. 2837-2846, Sept. 2015.
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            B. Schrenk, R. Lieger, T. Lorünser, P. Bakopoulos, A. Poppe, M. Stierle,  H. Avramopoulos, and 
              H. Leopold, “Fully-Passive Resiliency Node for Optical Access [Invited]”,
 IEEE/OSA J. Opt. Comm. and Netw., vol. 7, pp. B10-B15, Jul. 2015.
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            B. Schrenk, A. Poppe, M. Stierle, and H. Leopold, “Fully-Passive ROADM for Flexible in Metro-Access Networks”,in Proc. ECOC’15, Valencia, Spain, Sept. 2015, Tu.3.5.3.
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            B. Schrenk, A. Poppe, M. Stierle, and H. Leopold, “Analogue Nyquist-Filtering in DSP-less ONU for Mitigation  of Bidirectional Channel Crosstalk in Coherent PON”,in Proc. ECOC’15, Valencia, Spain, Sept. 2015, Th.1.3.6.
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            B. Schrenk, T. Lorünser, and T. Zemen, “Towards Spectrum-Programmable, Mesh-Enabled Mobile Xhaul through Reconfigurable WDM Overlay in Fully-Passive Networks”,in Proc. ICTON’15,       Budapest, Hungary, Jul. 2015, We.C2.6.
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            B. Schrenk, G. Humer, M. Stierle, and H. Leopold, “Fully-Passive Remote Radio Head for Uplink  Cell Densification in Wireless Access Networks”,IEEE Photonics Technology Letters, vol. 27, pp. 970-973, Apr. 2015.
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            B. Schrenk, R. Lieger, T. Lorünser, P. Bakopoulos, A. Poppe, M. Stierle,  H. Avramopoulos, and 
              H. Leopold, “Fully-Passive Resiliency Switch for Agile PON Restoration”,
 in Proc. OFC’15, Los Angeles, United States, Mar. 2015, W1J.6.
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            B. Schrenk, G. Humer, M. Stierle, and H. Leopold, “Low-Cost Transceiver in Single TO-can Outline Supporting WDM-Overlay in Filterless PONs”,in Proc. OFC’15, Los Angeles, United States, Mar. 2015, W1J.5.
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            B. Schrenk, A. Poppe, M. Stierle, and H. Leopold, “Fully-Passive Optical Switch Introducing  Dynamicity and Flexibility to Metro-Access”,IEEE Photonics Technology Letters, vol. 27, pp. 486-489, Mar. 2015.
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            B. Schrenk, A. Poppe, M. Stierle, and H. Leopold, “Mitigation of Rayleigh Backscattering and Reflection Crosstalk in NG-PON2 through Wavelength-Stack Shifting”,in Proc. ECOC’14, Cannes, France, Sept. 2014, P7.1.
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            B. Schrenk, A. Poppe, M. Stierle, and H. Leopold, “Passive Optical Switching Engine for Flexible Metro-Access”,in Proc. ECOC’14, Cannes, France, Sept. 2014, We.3.5.6.
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            B. Schrenk and M. Stierle, “Split Extension Beyond 1:1000 for Fully-Passive Coherent PONs       with Infrastructure-Defined Self-Amplification”,in Proc. ICTON’14,       Graz, Austria, Jul. 2014, Tu.B3.5.
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            B. Schrenk, I. Lazarou, S. Dris, P. Bakopoulos, H. Avramopoulos, M. Stierle, and H. Leopold,“Low-Cost Transmitter for Flexible-Format Generation up to 16-QAM for Spectral-Efficiency Conscious PONs”,
 in Proc. ECOC’13, London, UK, Sept. 2013, Tu.1.F.4.
 |  |  Further scientific work has been published in course of feasibility studies at NTUA, Athens, during the earlier 
        pre-mobility period: 
        
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        B. Schrenk, S. Dris, P. Bakopoulos, I. Lazarou, K. Voigt, L. Zimmermann, and H. Avramopoulos,“Flexible quadrature amplitude modulation with semiconductor optical amplifier and electroabsorption modulator”,
 OSA Optics Letters, vol. 37, pp. 3222-3224, Aug. 2012.
 
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          B. Schrenk, S. Dris, P. Bakopoulos, I. Lazarou, K. Voigt, L. Zimmermann, and H. Avramopoulos,“Octary QAM as Capacity Extension for Coherent UDWDM PON”,
 in Proc. ECOC’12, Amsterdam, Netherlands, Sept. 2012, P6.13.
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