Magnus Karlsson

Khan, Fahd A.; Agrell, Erik; Karlsson, Magnus: Electronic dispersion compensation by Hadamard transformation. Optical Fiber Communication Conference, San Diego, CA,

Tipsuwannakul, Ekawit; Sköld, Mats; Karlsson, Magnus; Andrekson, Peter: Transmission of 240 Gb/s PM-RZ-D8PSK over 320 km in 10 Gb/s NRZ-OOK WDM System. OFC'2010, p. OMJ2,

Tong, Zhi; Bogris, Adonis; Karlsson, Magnus; Andrekson, Peter: Full Characterization of Noise Figure Spectrum in a Single Pumped Fiber Optical Parametric Amplifiers. OFC'2010, pp. OWT5.

Tong, Zhi; Bogris, Adonis; Lundström, Carl; McKinstrie, C. J.; Vasilyev, Michael; Karlsson, Magnus; Andrekson, Peter: Noise Figure Measurement in Phase-Insensitive and Phase-Sensitive Fiber Parametric Amplifier Cascade. OFC'2010, pp. OWT4.

Tong, Zhi; Bogris, Adonis; Karlsson, Magnus; Andrekson, Peter: Raman Induced Asymmetric Pump Noise Transfer in Fiber Optical Parametric Amplifiers. Photonics Technology Letters,

Tong, Zhi; Bogris, Adonis; Karlsson, Magnus; Andrekson, Peter: Full characterization of the signal and idler noise figure spectra in single-pumped fiber optical parametric amplifiers. Optics Express,

Agrell, Erik; Karlsson, Magnus: Power-efficient modulation formats in coherent transmission systems. IEEE Journal of Lightwave Technology, 27 (22) pp. 5115-5126.

Alic, N.; Skold, M.; Andrekson, Peter; Karlsson, Magnus; Radic, S.: Benefits of Joint Statistics in MLSD-Equalized Transmission. IEEE Photonics Technology Letters, 21 (8) pp. 495-497.

Chavez-Boggio, J. M.; Moro, S.; Alic, N.; Radic, S.; Karlsson, Magnus; Bland-Hawthorn, J: Nearly octave-spanning cascaded four-wave-mixing generation in low dispersion highly nonlinear fiber. European Conference on Optical Communication, ECOC 2009, pp. paper 9.1.2.

Karlsson, Magnus; Agrell, Erik: Which is the most power-efficient modulation format in optical links?. Optics Express, 17 (13) pp. 10814-10819.

Lundström, Carl; Kakande, Joseph; Andrekson, Peter; Tong, Zhi; Karlsson, Magnus; Petropoulos, Periklis; Parmigiani, Francesca; Richardson, David J.: Experimental Comparison of Gain and Saturation Characteristics of a Parametric Amplifier in Phase-sensitive and Phase-insensitive Mode. European Conference on Optical Communication (ECOC) 2009, pp. Mo.1.1.1.

Myslivets, E.; Moro, S.; Kuo, B.; Jopson, R. M.; Gnauck, A; McKinstrie, C. J.; Radic, S.; Karlsson, Magnus: Continuously Tuneable 40-Gb/s Parametric 1.56 microsecond- Delay. European Conference on Optical Communication, ECOC 2009, pp. paper 9.1.1.

Myslivets, E.; Alic, N.; Moro, S.; Kuo, B.; Jopson, R. M.; McKinstrie, C. J.; Karlsson, Magnus; Radic, S.: 1.56-μs continuously tunable parametric delay line for a 40-Gb/s signal. Optics Express, 17 (14) pp. 11958-11964.

Sjödin, Martin; Johannisson, Pontus; Sköld, Mats; Karlsson, Magnus; Andrekson, Peter: Cancellation of SPM in Self-Homodyne Coherent Systems. Proceedings of European Conference on Optical Communication, ECOC 2009, Vienna, Austria, September 20-24, 2009, paper We8.4.5 ,

Sjödin, Martin; Johannisson, Pontus; Tong, Zhi; Karlsson, Magnus; Andrekson, Peter: OSNR Requirements for Self-Homodyne Coherent Systems. Photonics Technology Letters,

Sköld, Mats; Olsson, Bengt-Erik; Karlsson, Magnus; Andrekson, Peter: Low-Cost Multiparameter Optical Performance Monitoring Based on Polarization Modulation. Journal of Lightwave Technology, 27 (2) pp. 128-138.

Tipsuwannakul, Ekawit; Sköld, Mats; Karlsson, Magnus; Andrekson, Peter: Comparison of 112-Gb/s PM-RZ-DQPSK and PM-RZ-D8PSK in Terms of OSNR Requirement and Transmission Impairments. Photonics Technology Letters, IEEE, 21 (22) pp. 1680 - 1682 .

Tong, Zhi; Lundström, Carl; Bogris, Adonis; Karlsson, Magnus; Andrekson, Peter; Syvridis, Dimitri: Measurement of Sub-1 dB Noise Figure in a Non-degenerate Cascaded Phase Sensitive Fibre Parametric Amplifier. Proceedings of ECOC 2009, pp. Mo. 1.1.2.

Zhao, Hongxia; Agrell, Erik; Karlsson, Magnus: Intersymbol interference in DQPSK fiber-optic systems. European Transactions on Telecommunications, 20 (8) pp. 758-769.

Karlsson, Magnus: Fiber optic parametric amplifiers - properties, applications and challenges. Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, CLEO 2008, pp. CWJ1.

Sköld, Mats; Yang, J.; Sunnerud, Henrik; Karlsson, Magnus; Oda, Shoichiro; Andrekson, Peter: Constellation diagram analysis of DPSK signal regeneration in a saturated parametric amplifier. Optics Express, 16 (9) pp. 5974-5982.

Sköld, Mats; Karlsson, Magnus; Oda, Shoichiro; Sunnerud, Henrik; Andrekson, Peter: Constellation diagram measurements of induced phase noise in a regenerating parametric amplifier. Optical Fiber Communication Conference 2008, pp. OML4.

Zhao, Hongxia; Agrell, Erik; Karlsson, Magnus: Trellis-Coded Modulation in Fiber-Optic Communications. Göteborg : Chalmers University of Technology. (R - Department of Signals and Systems, Chalmers University of Technology;R008/2008)

Zhao, Hongxia; Agrell, Erik; Karlsson, Magnus: Unequal bit error probabiltiy in coherent QPSK fiber-optic systems using phase modulator based transmitters. European Transactions on Telecommunications, 19 (8) pp. 895-906 .

Kylemark, Per; Ren, J.; Myslivets, Y.; Alic, N.; Radic, S.; Andrekson, Peter; Karlsson, Magnus: Impact of Pump Phase-Modulation on the Bit-Error Rate in Fiber-Optical Parametric-Amplifier-Based Systems. Photonics Technology Letters, IEEE, 19 (2) pp. 79-81.

Kylemark, Per; Ren, J.; Karlsson, Magnus; Radic, S.; McKinstrie, C. J.; Andrekson, Peter: Noise in dual-pumped fiber-optical parametric amplifiers: Theory and experiments. Journal of Lightwave Technology, 25 (9) pp. 2837-2846.

Kylemark, Per; Ren, J.; Radic, S.; McKinstrie, C. J.; Karlsson, Magnus; Andrekson, Peter: Noise in Orthogonally Pumped Fiber-Optical Parametric Amplifiers. Photonics Technology Letters, IEEE, 19 (2) pp. 88-90.

Sköld, Mats; Olsson, Bengt-Erik; Karlsson, Magnus; Andrekson, Peter: Polarization-based Monitoring in WDM Systems. Proceedings of Optoelectronics and Communications Conference, pp. 346-347. ISBN/ISSN: 978-4-88552-221-5

Zhao, Hongxia; Karlsson, Magnus; Agrell, Erik: Transmitter comparison and unequal bit error probabilities in coherent QPSK systems. Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference, pp. OTuH2.

Agrell, Erik; Karlsson, Magnus: Performance comparison of optical 8-ary differential phase-shift keying systems with different electrical decision schemes: Comment. Optics Express, 14 (4) pp. 1700-1701.

Johannisson, Pontus; Adolfsson, Göran; Karlsson, Magnus: Suppression of Phase Error in Differential Phase-Shift Keying Data by Amplitude Regeneration. Optics Letters, 31 (10) pp. 1385-1387.

Karlsson, Magnus; Sunnerud, Henrik: Effect of nonlinearities on PMD system degradations. OFC/NFOEC 2006. 2006 Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, pp. OWE4. Anaheim, CA, USA :

Karlsson, Magnus: Geometrical interpretation of second-order PMD. J. Lightwave Technol. , 24 (1) pp. 643 - 51.

Karlsson, Magnus; Sunnerud, Henrik: Effects of Nonlinearities on PMD-Induced System Impairments. Lightwave Technology, Journal of, 24 (11) pp. 4127-4137.

Kylemark, Per; Karlsson, Magnus; Andrekson, Peter: Impact of Phase Modulation and Filter Characteristics on Dual-Pumped Fiber-Optical Parametric Amplification. Photonics Technology Letters, 18 (2) pp. 439 - 441.

Kylemark, Per; Karlsson, Magnus; Torounidis, Thomas; Andrekson, Peter: Noise statistics of fiber optical parametric amplifiers. OFC/NFOEC 2006. 2006 Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, pp. OWT5.

Kylemark, Per; Karlsson, Magnus; Andrekson, Peter: Properties of Pump-Induced Noise in Fiber Optic Parametric Amplifiers. Proc. of Optical Amplifiers and their Applications (OAA) Topical Meeting and Coherent Optical Technologies and Applications (COTA) Topical Meeting, pp. OWA3.

Kylemark, Per; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: Semi-analytic saturation theory of fiber optical parametric amplifiers. Journal of Lightwave Technology, 24 (9) pp. 3471-9.

Kylemark, Per; Karlsson, Magnus; Andrekson, Peter: Gain and wavelength dependence of the noise-figure in fiber optical parametric amplification. IEEE Photonics Technology Letters, 18 (11) pp. 1255-7.

Olsson, Bengt-Erik; Torounidis, Thomas; Karlsson, Magnus; Sunnerud, Henrik; Andrekson, Peter: OTDR technique for characterization of fiber optic parametric amplifiers. OFC/NFOEC 2006. 2006 Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, pp. OWT3.

Sköld, Mats; Olsson, Bengt-Erik; Karlsson, Magnus; Andrekson, Peter; Swahn, Thomas; Mårtensson, Jonas; Berntson, Anders; Melin, Stefan: Field trial of polarization-assisted optical performance monitoring operating in an 820 km WDM system. European conference on optical communications, 4 (2006) pp. 97-98. ISBN/ISSN: 2-912328-35-7

Wuth, Torsten; Agrell, Erik; Karlsson, Magnus; Sköld, Mats: Fiber communications using convolutional coding and bandwidth-efficient modulation. Optics Express, 14 (2) pp. 542-555.

Zhao, Hongxia; Agrell, Erik; Karlsson, Magnus: Trellis-Coded Modulation in PSK and DPSK Communications. European Conference on Optical Communication,

Johannisson, Pontus; Karlsson, Magnus: Characterization of a Self-Phase-Modulation-Based All-Optical Regeneration System. IEEE Photonics Technology Letters, 17 (12) pp. 2667-2669.

Karlsson, Magnus: Maximum second order PMD in emulators - a geometric approach. Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC, pp. OThT2.

Karlsson, Magnus; Berndtsson, Bo: The Maximum Polygon Area and its Relation to the Isoperimetric Inequality. (Preprint - Department of Mathematical Sciences, Chalmers University of Technology and Göteborg University;2005:51)

Kylemark, Per; Karlsson, Magnus; Sunnerud, Henrik: Penalties due to the combined effects of amplitude noise and timing-jitter with application to a 40 Gbit/s DM-soliton system . Optical Fiber Technology, 11 (1) pp. 20-33.

Kylemark, Per; Hedekvist, Per Olof; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: Correction to “Noise Characteristics of Fiber Optical Parametric Amplifiers". Journal of Lightwave Technology, 23 (6) pp. 2192-2192.

Li, Jie; Olsson, Bengt-Erik; Karlsson, Magnus; Andrekson, Peter: OTDM Add & Drop Multiplexer Based on XPM-Induced Wavelength Shifting in Highly Nonlinear Fiber. Lightwave Technology, Journal of, 23 (9) pp. 2654-2661.

Sköld, Mats; Olsson, Bengt-Erik; Sunnerud, Henrik; Karlsson, Magnus: PMD-insensitive DOP-based OSNR Monitoring by Spectral SOP Measurements. Optical Fiber Communications Conference 2005,

Sköld, Mats; Olsson, Bengt-Erik; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: Channel monitoring in WDM systems by utilising polarisation scrambling. European conference on optical communication, 3 pp. 719-720. ISBN/ISSN: 0-86341-545-8

Torounidis, Thomas; Karlsson, Magnus; Andrekson, Peter: Fiber Optical Parametric Amplifier Pulse Source: Theory and Experiments. IEEE/OSA Journal of Lightwave Technology, 23 (12) pp. 4067-4073.

Torounidis, Thomas; Olsson, Bengt-Erik; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: Fiber-optic parametric amplifier in a loop mirror configuration. IEEE Photonics Technology Letters, 17 (2) pp. 321-323.

Wenn, Jing Lai; Shum, Ping; Bihn, Le Nguyen; Karlsson, Magnus: Phase-Plane Analysis of Rational Harmonic Mode-Locking in an Erbium-Doped Fiber Ring Laser. IEEE Journal of Quantum Electronics, 41 (Nr 3)

Westlund, Mathias; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: Software-synchronized all-optical sampling for fiber communication systems. Journal of Lightwave Technology, 23 (3) pp. 1088-1099.

Wuth, Torsten; Agrell, Erik; Karlsson, Magnus: Improvement of DPSK transmission by using convolutional error correction coding. Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC, 4 pp. 534-536.

Karlsson, Magnus; Sunnerud, Henrik; Olsson, Bengt-Erik: PMD Compensation Using 2R and 3R Regenerators. Proceedings of European Conference on Optical Communication, ECOC 2004´, Stockholm, Sweden,September 5-9, 2004 , pp. Paper We1.4.2.

Karlsson, Magnus; Sunnerud, Henrik: PMD impact on optical systems: Single- and multichannel effects. Optical Fiber Communication Reports 1, ed. by C.R. Menyuk and A. Galtarossa,, pp. 99-114.

Journal of Lightwave Technology special issue on Polarization mode dispersion. Magnus Karlsson, Lynn Nelson, Dipak Chowdhury [editor(s)].

Karlsson, Magnus; Sunnerud, Henrik: PMD impact on optical systems: Single- and multichannel effects. Journal of Optical and Fiber Communications Report, 1 (2) pp. 123-140.

Karlsson, Magnus; Petersson, Mats: Quaternion approach to PMD and PDL phenomena in optical fiber systems. Journal Lightwave Technology, 22 pp. 1137-1146.

Karlsson, Magnus; Andrekson, Peter: Soliton Communication Systems. Entry in Encyclopedia of modern optics, ed. by B.D.Guenther, Elsevier, 2004,

Kylemark, Per; Hedekvist, Per Olof; Karlsson, Magnus; Andrekson, Peter: Noise characteristics of fiber optical parametric amplifiers. Journal of Lightwave Technology, 22 pp. 409-416.

Lai, W.J.; Westlund, Mathias; Karlsson, Magnus: Frequency Detune in Parametric Amplifier Based Fibre Ring Laser. Proceedings of European Conference on Optical Communication, ECOC 2004, Stockholm, Sweden, September 5-9, 2004, pp. paper We4.P.016.

Li, J; Westlund, Mathias; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: 0.5-Tb/s eye-diagram measurement by optical sampling using XPM-induced wavelenght shifting in highly nonlinear fiber. IEEE Photonic Technology Letters, 16 pp. 566-568.

Li, Jie; Olsson, Bengt-Erik; Karlsson, Magnus; Andrekson, Peter: OTDM add-drop multiplexer based on XPM-induced wavelenght shifiting in highly nonlinear fiber. Proceedings of Optical Fiber Communication Conference, Los Angeles, USA, Feburary 22-27, 2004 , pp. paper ThN4.

Nelson, L.E.; Karlsson, Magnus; Chowdhury, D.Q: Guest Editorial, Special Issue on Polarization-Mode Dispersion. Journal Lightwave Technology, 22 pp. 951-952.

Peterson, Mats; Sunnerud, Henrik; Karlsson, Magnus; Olsson, Bengt-Erik: Performance monitoring in optical networks using stokes parameters. IEEE Photonic Technology Letters, 16 pp. 686-688.

Petersson, Mats; Sunnerud, Henrik; Karlsson, Magnus: Optical performance monitoring using degree of polarization in presence of polarization-mode dispersion. European Conference on Optical Communication, Stockholm, Sweden, Sept 5-9, 2004, pp. paper Tu3.6.2. Göteborg : External organization.

Torounidis, Thomas; Olsson, Bengt-Erik; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: Fiber optic parametric amplifier using the nonlinear optical loop mirror. In proceedings of European Conference on Optical Communication, Stockholm, Sweden, September 5-9, 2004, pp. paper We4.P.029.

Vinegoni, Claudio; Karlsson, Magnus; Petersson, Mats; Sunnerud, Henrik: The statistics of polarization-dependent loss in a recirculating loop. Journal Lightwave Technology, 22 pp. 968-976.

Karlsson, Magnus; Hedekvist, Per Olof; Westlund, Mathias; Sunnerud, Henrik; Kylemark, Per; Li, J.; Torounidis, Thomas; Andrekson, Peter: The fiber optic parametric amplifier and its applications for high-capacity communication and all-optical sampling. DOPS-NYT, 18 (4) pp. 16-19.

Kylemark, Per; Sunnerud, Henrik; Karlsson, Magnus; Andrekson, Peter: DM solitons in long-haul DWDM systems at 40 Gb/s with nonlinear interactions and PMD. IEEE Photonics Technology Letters, 15 (10) pp. 1372-4.

Karlsson, Magnus: Nonlinear Propagation of Optical Pulses and Beams. Göteborg : Chalmers University of Technology. Diss.