Johnny Karout

Doktorand at Department of Signals and Systems, Communication Systems

Projects

2011–2013

Theory and algorithms for fiber-optical intensity channels

Erik Agrell Department of Signals and Systems, Communication Systems
Magnus Karlsson Department of Microtechnology and Nanoscience, Photonics
Johnny Karout Department of Signals and Systems, Communication Systems
Swedish Research Council (VR)

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Publications

2013

Signaling for Optical Intensity Channels

Johnny Karout,
Doctoral thesis
2013

Experimental Demonstration of an Optimized 16-ary Four-Dimensional Modulation Format Using Optical OFDM

Johnny Karout, Xiang Liu, S Chandrasekhar et al
Optical Fiber Communication Conference, OCF 13, p. OW3B.4
Conference paper - peer reviewed
2012

Modulation method and apparatus for amplitude- or intensity-modulated communication systems

Johnny Karout, Gerhard Kramer, Frank R. Kschischang et al
Patent application
2012

Optimized lattice-based 16-level subcarrier modulation for IM/DD systems

Krzysztof Szczerba, Johnny Karout, Magnus Karlsson et al
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012; Amsterdam; Netherlands; 16 September 2012 through 20 September 2012, p. Art. no. 6705904
Conference paper - peer reviewed
2012

4-PAM for high-speed short-range optical communications

Krzysztof Szczerba, Petter Westbergh, Johnny Karout et al
Journal of Optical Communications and Networking. Vol. 4 (11), p. 885-894
Scientific journal article - peer reviewed
2012

Bandlimited Intensity Modulation

M. Tavan, Erik Agrell, Johnny Karout et al
IEEE Transactions on Communications. Vol. 60 (11), p. 3429-3439
Scientific journal article - peer reviewed
2012

A Two-Dimensional Signal Space for Intensity-Modulated Channels

Johnny Karout, G. Kramer, F. R. Kschischang et al
IEEE Communications Letters. Vol. 16 (9), p. 1361-1364
Scientific journal article - peer reviewed
2012

Continuous-Amplitude Modulation for Optical Wireless Channels

Johnny Karout, Gerhard Kramer, Frank R. Kschischang et al
Proc. IEEE Photonics Society Summer Topical Meetings, PSST 2012, Seattle, WA: 9 through11 July 2012 (Article number 6280801), p. 167-168
Conference paper - peer reviewed
2012

Optimizing Constellations for Single-Subcarrier Intensity-Modulated Optical Systems

Johnny Karout, Erik Agrell, Krzysztof Szczerba et al
IEEE Transactions on Information Theory. Vol. 58 (7), p. 4645-4659
Scientific journal article - peer reviewed
2011

30 Gbps 4-PAM transmission over 200m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Johnny Karout et al
Optics Express. Vol. 19 (26), p. B203-B208
Scientific journal article - peer reviewed
2011

Strictly Bandlimited ISI-Free Transmission Over Intensity-Modulated Channels

Mehrnaz Tavan, Erik Agrell, Johnny Karout et al
IEEE Global Communications Conference, Houston, TX, DEC 05-09, 2011
Conference paper - peer reviewed
2011

Designing Power-Efficient Modulation Formats for Noncoherent Optical Systems

Johnny Karout, Erik Agrell, Krzysztof Szczerba et al
54th Annual IEEE Global Telecommunications Conference (GLOBECOM), Houston, TX, DEC 05-09, 2011
Conference paper - peer reviewed
2011

Modulation Optimization for Noncoherent Optical Systems

Johnny Karout,
Licentiate thesis
2011

Demonstration of 8-level subcarrier modulation sensitivity improvement in an IM/DD system

Krzysztof Szczerba, Johnny Karout, Erik Agrell et al
European Conference and Exposition on Optical Communications, ECOC 2011; Geneva; Switzerland; 18 September 2011 through 22 September 2011
Conference paper - peer reviewed
2011

Stochastic Backpropagation for Coherent Optical Communications

Nan Jiang, Yan Gong, Johnny Karout et al
European Conference and Exposition on Optical Communications, ECOC 2011; Geneva; Switzerland; 18 September 2011 through 22 September 2011
Conference paper - peer reviewed
2011

30 Gbps 4-PAM transmission over 200m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Johan S. Gustavsson et al
2011 37th European Conference on Optical Communication (ECOC); 18-22 Sept. 2011; Geneva, p. 1-3
Conference paper - peer reviewed
2011

Experimental comparison of modulation formats in IM/DD links

Krzysztof Szczerba, Johnny Karout, Petter Westbergh et al
Optics Express. Vol. 19 (10), p. 9881-9889
Scientific journal article - peer reviewed
2011

CMA Misconvergence in Coherent Optical Communication for Signals Generated from a Single PRBS

Johnny Karout, Henk Wymeersch, Ahmet Serdar Tan et al
Wireless & optical communications conference, New Jersey, 15-16 April 2011
Conference paper - peer reviewed
2010

Modulation scheme [Patent application]

Johnny Karout, Krzysztof Szczerba, Erik Agrell et al
Patent application
2010

A novel subcarrier modulation scheme for the optical intensity channel [Patent application]

Johnny Karout, Krzysztof Szczerba, Erik Agrell et al
Patent application
2010

Power efficient subcarrier modulation for intensity modulated channels

Johnny Karout, Erik Agrell, Magnus Karlsson et al
Optics Express. Vol. 18 (17), p. 17913-17921
Scientific journal article - peer reviewed
2009

Uplink Multiple Access For IMT-Advanced

Leela Srikar Muppirisetty, Johnny Karout,
Master's Thesis
2009

Performance Trade-off Investigation of B-IFDMA

Johnny Karout, Leela Srikar Muppirisetty, Tommy Svensson et al
IEEE Vehicular Technology Conference Fall, Sept. 2009, Anchorage, USA. Vol. 1-4, p. 368-372
Conference paper - peer reviewed