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• [29]
  

  2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2549895

  Al-Bermani, A., Wördehoff, C., Jan, O. H. A., Puntsri, K., Rückert, U., and Noé, R. (2012).“Real-time Comparison of Blind Phase Search with Different Angle Resolutions for 16-QAM”. Presented at the IEEE Photonics 2012 Conference (IPC12 - formerly LEOS), 23-27 September 2012, San Francisco, USA.

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• [28]
  

  2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2549880

  Al-Bermani, A., Wördehoff, C., Puntsri, K., Jan, O. H. A., Rückert, U., and Noé, R. (2012).“Phase Estimation Filter Length Tolerance for Real-Time 16-QAM Transmission System Using QPSK Partitioning”. Presented at the Workshop der ITG-Fachgruppe 5.3.1, 5-6. July 2012, Gewerkschaftshaus Nürnberg.

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• [27]
  

  2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2547432

  Al-Bermani, A., Wördehoff, C., Puntsri, K., Omar, J., Rückert, U., and Noe, R. (2012).“Real-time synchronous 16-QAM Optical Transmission system Using Blind Phase Search and QPSK Partitioning Carrier Recovery Techniques”. Presented at the Photonische Netze - 13. ITG-Fachtagung 07.05.2012 - 08.05.2012 in Leipzig, Germany.

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• [26]
  

  2011 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2406701

  El-Darawy, M., Pfau, T., Wördehoff, C., Hoffmann, S., and Noe, R. (2011). “Realtime QPSK transmission with an integrated coherent optical receiver frontend” in Photonics Society Summer Topical Meeting Series, 2011 IEEE, IEEE Photonics Society ed. (Piscataway, NJ: IEEE), 115-116.

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• [25]
  

  2011 | Konferenzbeitrag | PUB-ID: 2406730

  Al-Bermani, A., Wördehoff, C., Hoffmann, S., Puntsri, K., Rückert, U., and Noé, R. (2011).“Realtime Implementation of Square 16-QAM Transmission System”. Presented at the SPIE Eco-Photonics, Strasbourg, France.

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• [24]
  

  2011 | Konferenzbeitrag | PUB-ID: 2406708

  Al-Bermani, A., Wördehoff, C., Hoffmann, S., Rückert, U., and Noé, R. (2011).“Synchronous 16-QAM Transmission in a FPGA-Based Coherent Receiver with Different Phase Estimation Filter Lengths”. Presented at the ITG-Fachtagung vom 2.-3. Mai 2011, Leipzig.

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• [23]
  

  2011 | Konferenzbeitrag | PUB-ID: 2406796

  Hoffmann, S., Al-Bermani, A., Wördehoff, C., Rückert, U., and Noé, R. (2011).“Kohärente optische 16-QAM-Übertragung mit ressourceneffizienter Vorwärts-Phasenschätzung”. Presented at the Workshop der ITG-Fachgruppe 5.3.1, Technische Universität Dortmund.

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• [22]
  

  2011 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2406697

  Al-Bermani, A., Wördehoff, C., Hoffmann, S., Rückert, U., and Noé, R. (2011).“Nonlinear Effect of IQ Modulator in a Realtime Synchronous 16-QAM Transmission System”. Presented at the IEEE Photonics 2011 (IPC11), formerly (LEOS), Arlington, Virginia, USA.

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• [21]
  

  2011 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2406803

  Noé, R., Hoffmann, S., Wördehoff, C., Al-Bermani, A., and El-Darawy, M. (2011). “Advances in Coherent Optical Modems and 16-QAM Transmission with Feedforward Carrier Recovery” in Coherent Optical Communication: Components, Subsystems, and Systems (Proc. SPIE 7960, 79600L).

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• [20]
  

  2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2307141

  Al-Bermani, A., Wördehoff, C., Hoffmann, S., Peau, T., Rückert, U., and Noe, R. (2011). Synchronous Demodulation of Coherent 16-QAM with Feedforward Carrier Recovery. IEICE Transactions on Communications E94-B, 1794-1800.

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• [19]
  

  2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1968280

  Al-Bermani, A., Wördehoff, C., Hoffmann, S., Sandel, D., Rückert, U., and Noe, R. (2010). Real-Time Phase-Noise-Tolerant 2.5-Gb/s Synchronous 16-QAM Transmission. IEEE Photonics Technology Letters 22, 1823-1825.

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• [18]
  

  2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1968122

  Hoffmann, S., Wördehoff, C., Al-Bermani, A., El-Darawy, M., Puntsri, K., Rückert, U., and Noe, R. (2010). Hardware-Efficient Phase Estimation for Digital Coherent Transmission With Star Constellation QAM. IEEE Photonics Journal 2, 174-180.

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• [17]
  

  2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2018530

  Hoffmann, S., Wördehoff, C., al Bermani, A., Rückert, U., and Noe, R. (2010). “Hardware-effiziente Phasenschätzung für kohärenten QAM-Empfang mit regulären Stern-Konstellationen” in 11. ITG-Fachtagung "Photonische Netze", vol. 222, (ITG/VDE), 221-224.

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• [16]
  

  2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2019035

  El-Darawy, M., Pfau, T., Wördehoff, C., and Noe, R. (2010). “Performance of Modified Decision-Directed Polarization Control/Demultiplex Algorithm in Coherent QAM Receiver” in Proc. OFC/NFOEC 2010, Institute of Electrical and Electronics Engineers, and Optical Society of America eds. (Piscataway, NJ: IEEE Xplore).

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• [15]
  

  2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2018490

  al Bermani, A., Noe, R., Hoffmann, S., Wördehoff, C., Rückert, U., and Pfau, T. (2010). “Implementation of Coherent 16-QAM Digital Receiver with Feedforward Carrier Recovery” in Signal Processing in Photonic Communications (IEEE Xplore).

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• [14]
  

  2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2018497

  Al Bermani, A., Wördehoff, C., Hoffmann, S., Puntsri, K., Pfau, T., Rückert, U., and Noe, R. (2010). “Realtime 16-QAM Transmission with Coherent Digital Receiver” in OECC 2010 (IEEE Xplore).

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• [13]
  

  2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2018505

  al Bermani, A., Wördehoff, C., Pfau, T., Hoffmann, S., Rückert, U., and Noe, R. (2010). “First Realtime Synchronous 16-QAM Transmission with Coherent Digital Receiver” in 11. ITG-Fachtagung "Photonische Netze", vol. 222, (ITG/VDE), 153-156.

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• [12]
  

  2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2019072

  Noe, R., Hoffmann, S., Wördehoff, C., and El-Darawy, M. (2010). “Digital Coherent Transmission Systems” in Signal Processing in Photonic Communications Tutorial SPWA1.

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• [11]
  

  2009 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2144795

  El-Darawy, M., Herath, V., Pfau, T., Hoffmann, S., Peveling, R., Adamczyk, O., Wördehoff, C., Noe, R., and Rückert, U. (2009). “Analysis of an ASIC-based Coherent Polarization-Multiplexed QPSK Receiver and Different Receiver Frontends” in 10. ITG-Fachtagung "Photonische Netze" (Leipzig, Germany: ITG/VDE).

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• [10]
  

  2009 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2493834

  Herath, V., Peveling, R., Pfau, T., Adamczyk, O., Hoffmann, S., Wördehoff, C., Porrmann, M., and Noe, R. (2009). “Cipset for a Coherent Polarization-Multiplexed QPSK Receiver” in Proceedings of OFC/NFOEC 2009, Institute of Electrical and Electronics Engineers, and Optical Society of America eds. (Piscataway, NJ: OSA).

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• [9]
  

  2009 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2144809

  Hoffmann, S., El-Darawy, M., Pfau, T., Wördehoff, C., Peveling, R., Rückert, U., and Noe, R. (2009). “Realtime Phase Tracking with Multiplier-Free Barycenter Approximation in Digital Synchronous QPSK Receiver for Coherent Detection” in LEOS, Annual Meeting 2009, IEEE Photonics Society ed. (Belek-Antalya, Turkey: IEEE).

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• [8]
  

  2009 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2493855

  Pfau, T., Peveling, R., Herath, V., Hoffmann, S., Wördehoff, C., Adamczyk, O., Porrmann, M., and Noe, R. (2009). “Towards Real-Time Implementation of Coherent Optical Communication” in Proceedings of OFC/NFOEC 2009, Institute of Electrical and Electronics Engineers, and Optical Society of America eds. (Piscataway, NJ: OSA).

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• [7]
  

  2009 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2144856

  Hoffmann, S., Herath, V., El-Darawy, M., Pfau, T., Wördehoff, C., Peveling, R., Rückert, U., and Noe, R. (2009). “Multiplier-Free Realtime Phase Tracking in Digital Synchronous QPSK, Receiver for Coherent Optical Detection” in ICIIS2009, CIE3-1, 28.-31. Dec. 2009, University of Perydenia, Sri Lanka, Institute of Electrical and Electronics Engineers ed. (Piscataway, NJ: IEEE).

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• [6]
  

  2008 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2493900

  Pfau, T., Wördehoff, C., Peveling, R., Ibrahim, S. K., Hoffmann, S., Adamczyk, O., Bhandare, S., Porrmann, M., Noe, R., Porte, H., et al. (2008). “Ultra-Fast Adaptive Digital Polarization Control in a Realtime Coherent Polarization-Multiplexed QPSK Receiver” in Proceedings of OFC/NFOEC 2008.

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• [5]
  

  2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2493648

  El-Darawy, M., Pfau, T., Hoffmann, S., Peveling, R., Wördehoff, C., Koch, B., Porrmann, M., Adamczyk, O., and Noe, R. (2008). Fast Adaptive Polarization and PDL Tracking in a Real-Time FPGA-Based Coherent PolDM-QPSK Receiver. IEEE Photonics Technology Letters 20, 1796-1798.

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• [4]
  

  2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2493667

  Hoffmann, S., Bhandare, S., Pfau, T., Adamczyk, O., Wördehoff, C., Peveling, R., Porrmann, M., and Noe, R. (2008). Frequency and Phase Estimation for Coherent QPSK Transmission With Unlocked DFB Lasers. IEEE Photonics Technology Letters 20, 1569-1571.

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• [3]
  

  2008 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2494141

  El-Darawy, M., Pfau, T., Wördehoff, C., Koch, B., Hoffmann, S., Peveling, R., Porrmann, M., and Noe, R. (2008). “Realtime 40 krad/s Polarization Tracking with 6 dB PDL in Digital Synchronous Polarization-Multiplexed QPSK Receiver” in Proceedings of European Conference on Optical Communication (ECOC) (IEEE).

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• [2]
  

  2008 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2493966

  Hoffmann, S., Pfau, T., Adamczyk, O., Wördehoff, C., Peveling, R., Porrmann, M., and Noe, R. (2008). “Frequency Estimation and Compensation for Coherent QPSK Transmission with DFB Lasers” in Proc. OSA Topical Meeting Coherent Optical Technologies and Applications (COTA) (OSA).

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• [1]
  

  2008 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2494096

  Pfau, T., El-Darawy, M., Wördehoff, C., Peveling, R., Hoffmann, S., Koch, B., Adamczyk, O., Porrmann, M., and Noe, R. (2008). “32-krad/s Polarization and 3-dB PDL Tracking in a Realtime Digital Coherent Polarization-Multiplexed QPSK Receiver” in Proceedings of the 2008 IEEE-LEOS Summer Topical Meetings, IEEE Lasers and Electro-Optics Society ed. (Piscataway, NJ: IEEE), 105-106.

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