Dr. Sarper Ozharar Profile

Dr. Sarper Ozharar

Researcher at NEC Labs America Inc

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 15 March 2023 Presentation + Paper

Distributed fiber optic sensing over readily available telecom fiber networks

Sarper Ozharar, Yue Tian, Ming-Fang Huang, Philip Ji, Yangmin Ding, Ting Wang

Proceedings Volume 12429, 124290I (2023) https://doi.org/10.1117/12.2647792

KEYWORDS: Rain, Vibration, Telecommunications, Singular value decomposition, Acoustics, Sensing systems, Fiber optics sensors, Data acquisition, Telecommunication networks, Signal detection

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SPIE Journal Paper | 29 October 2014

Simultaneous low noise radio frequency tone and narrow linewidth optical comb generation from a regeneratively mode-locked laser

Ibrahim Ozdur, Sarper Ozharar, Peter Delfyett

OE, Vol. 53, Issue 10, 100501, (October 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.10.100501

KEYWORDS: Mode locking, Radio optics, Fabry–Perot interferometers, Signal to noise ratio, Pulsed laser operation, Oscillators, Laser resonators, Frequency combs, Feedback loops, Modulators

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Proceedings Article | 6 March 2013 Paper

Energy scaling of a multipass-cavity mode-locked femtosecond bulk laser with a carbon nanotube saturable absorber

I. Baylam, S. Ozharar, H. Cankaya, S. Choi, K. Kim, F. Rotermund, U. Griebner, V. Petrov, A. Sennaroglu

Proceedings Volume 8599, 859914 (2013) https://doi.org/10.1117/12.2002944

KEYWORDS: Mode locking, Output couplers, Mirrors, Crystals, Refractive index, Continuous wave operation, Nonlinear crystals, Femtosecond phenomena, Resonators, Solid state lasers

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Proceedings Article | 30 April 2009 Paper

Frequency stabilized optical comb source with high finesse intracavity etalon

Ibrahim Ozdur, Sarper Ozharar, Mehmetcan Akbulut, Dimitrios Mandridis, Franklyn Quinlan, Peter Delfyett

Proceedings Volume 7339, 733902 (2009) https://doi.org/10.1117/12.820746

KEYWORDS: Fabry–Perot interferometers, Mode locking, Laser stabilization, Semiconductor lasers, Laser resonators, Free space optics, Laser applications, Laser optics, Picosecond phenomena, Analog electronics

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Proceedings Article | 27 March 2008 Paper

Improved technique for high precision FSR measurement

Ibrahim Ozdur, Sarper Ozharar, Franklyn Quinlan, Sangyoun Gee, Peter Delfyett

Proceedings Volume 6975, 697507 (2008) https://doi.org/10.1117/12.783441

KEYWORDS: Fabry–Perot interferometers, Modulation, Laser stabilization, Reflectivity, Free space, Mirrors, Transducers, Precision measurement, Oscillators, Ferroelectric materials

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Proceedings Article | 25 March 2008 Paper

Optical frequency comb generation by direct modulation of CW light

S. Ozharar, I. Ozdur, F. Quinlan, P. Delfyett

Proceedings Volume 6975, 69750J (2008) https://doi.org/10.1117/12.783442

KEYWORDS: Frequency combs, Modulation, Modulators, Phase shift keying, Phase modulation, Amplitude modulation, Mode locking, Continuous wave operation, Optical communications

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Proceedings Article | 7 May 2007 Paper

Semiconductor-based high repetition rate mode-locked lasers for time and frequency based coherent communications and signal processing applications

F. Quinlan, S. Gee, S. Ozharar, P. Delfyett

Proceedings Volume 6572, 65720B (2007) https://doi.org/10.1117/12.722331

KEYWORDS: Mode locking, Laser stabilization, Fabry–Perot interferometers, Laser applications, Modulators, Picosecond phenomena, Phase measurement, Semiconductor lasers, Laser resonators, Optical filters

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Proceedings Article | 7 May 2007 Paper

Frequency skewed optical pulses for range detection

Sarper Ozharar, Sangyoun Gee, Franklyn Quinlan, Peter Delfyett

Proceedings Volume 6572, 65720K (2007) https://doi.org/10.1117/12.722184

KEYWORDS: Modulators, Phase modulation, Phase shift keying, Composites, Modulation, Ranging, Amplitude modulation, Mode locking, Interferometers, Pulsed laser operation

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Proceedings Article | 12 May 2006 Paper

Supermode noise suppression of a harmonically modelocked laser by external optical injection

Franklyn Quinlan, Sangyoun Gee, Sarper Ozharar, Peter Delfyett

Proceedings Volume 6243, 62430O (2006) https://doi.org/10.1117/12.673767

KEYWORDS: Laser optics, Interference (communication), Continuous wave operation, Semiconductor lasers, Spectrum analysis, Mode locking, Pulsed laser operation, Laser stabilization, Picosecond phenomena, Photonics

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Proceedings Article | 12 May 2006 Paper

RF chirp extension via time division multiplexing

Sarper Ozharar, Sangyoun Gee, Frank Quinlan, Peter Delfyett

Proceedings Volume 6243, 62430W (2006) https://doi.org/10.1117/12.673765

KEYWORDS: Phase modulation, Modulators, Time division multiplexing, Modulation, Phase shift keying, Signal generators, Computer simulations, Bragg cells, Mode locking, Channel projecting optics

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Proceedings Article | 12 May 2006 Paper

Frequency stabilized modelocked laser for photonic signal processing

S. Gee, F. Quinlan, S. Ozharar, P. Delfyett

Proceedings Volume 6243, 62430N (2006) https://doi.org/10.1117/12.673762

KEYWORDS: Fabry–Perot interferometers, Laser stabilization, Mode locking, Semiconductor lasers, Phase measurement, Signal processing, Interference (communication), Modulators, Laser applications, Laser processing

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Proceedings Article | 24 May 2005 Paper

Intracavity etalon for both optical comb frequency stabilization and super mode noise suppression of harmonically modelocked semiconductor ring laser

S. Gee, F. Quinlan, S. Ozharar, P. Delfyett

Proceedings Volume 5814, (2005) https://doi.org/10.1117/12.606740

KEYWORDS: Fabry–Perot interferometers, Laser stabilization, Semiconductor lasers, Semiconductors, Electro optical modeling, Modulators, Integrated optics, Mode locking, Sensors, Frequency combs

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Proceedings Article | 24 May 2005 Paper

Ultrafast lasers for coherent communications and signal processing

S. Gee, W. Lee, S. Ozharar, F. Quinlan, H. Izadpanah, P. Delfyett, J. Plant, P. Juodawlkis

Proceedings Volume 5814, (2005) https://doi.org/10.1117/12.606713

KEYWORDS: Frequency combs, Signal processing, Semiconductor lasers, Fabry–Perot interferometers, Modulation, Modulators, Electro optical modeling, Optical communications, Wavelength division multiplexing, Photonics

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Proceedings Article | 24 May 2005 Paper

Heterodyne serrodyne with high sideband suppression via time division multiplexing for arbitrary waveform generation

Sarper Ozharar, Sangyoun Gee, Frank Quinlan, Peter Delfyett

Proceedings Volume 5814, (2005) https://doi.org/10.1117/12.606741

KEYWORDS: Phase shift keying, Modulation, Phase modulation, Modulators, Time division multiplexing, Bragg cells, Microwave radiation, Switches, Heterodyning, Signal detection

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Proceedings Article | 24 May 2005 Paper

Fiberized semiconductor ring laser with passive suppression of supermode noise

F. Quinlan, S. Gee, S. Ozharar, P. Delfyett

Proceedings Volume 5814, (2005) https://doi.org/10.1117/12.606739

KEYWORDS: Semiconductor lasers, Mode locking, Fiber lasers, Semiconductors, Laser resonators, Optical filters, Modulation, Fabry–Perot interferometers, Scanning probe microscopy, Phase shift keying

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Showing 5 of 15 publications

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