University of Southern California

Export 19 results:
2012
Chitgarha, M. R., S. Khaleghi, O. F. Yilmaz, M. Tur, M. W. Haney, C. Langrock, M. M. Fejer, and A. E. Willner, "Demonstration of channel-spacing-tunable demultiplexing of optical orthogonal-frequency-division-multiplexed subcarriers utilizing reconfigurable all-optical discrete Fourier transform", Opt. Lett., vol. 37, no. 19: OSA, pp. 3975–3977, Oct, 2012. Abstract
Khaleghi, S., M. R. Chitgarha, O. F. Yilmaz, M. Tur, M. W. Haney, C. Langrock, M. M. Fejer, and A. E. Willner, "Experimental performance of a fully tunable complex-coefficient optical FIR filter using wavelength conversion and chromatic dispersion", Opt. Lett., vol. 37, no. 16: OSA, pp. 3420–3422, Aug, 2012. Abstract
Yilmaz, O. F., L. Yaron, S. Khaleghi, R. M. Chitgarha, M. Tur, and A. Willner, "True time delays using conversion/dispersion with flat magnitude response for wideband analog RF signals", Opt. Express, vol. 20, no. 8: OSA, pp. 8219–8227, Apr, 2012. Abstract
Chitgarha, M. R., S. Khaleghi, O. F. Yilmaz, M. Tur, M. W. Haney, and A. Willner, "Coherent Multi-Pattern Correlator and All-Optical Equalizer Enabling Simultaneous Equalization, Wavelength Conversion and Multicasting", Optical Fiber Communication Conference: Optical Society of America, pp. OTh4H.7, 2012. Abstract
Khaleghi, S., M. R. Chitgarha, O. F. Yilmaz, M. Tur, M. W. Haney, C. Langrock, M. M. Fejer, and A. Willner, "Experimental Characterization of Phase Tuning using Fine Wavelength Offset in a Complex-Coefficient Optical FIR Filter", CLEO: Science and Innovations: Optical Society of America, pp. CM2B.4, 2012. Abstract
Yilmaz, O. F., S. Khaleghi, M. R. Chitgarha, J. - Y. Yang, and A. Willner, "Simultaneous Multiple Pattern Correlation with <1 ns Reconfiguration Time", Optical Fiber Communication Conference: Optical Society of America, pp. OW4H.2, 2012. Abstract
Chitgarha, M. R., S. Khaleghi, O. F. Yilmaz, M. Tur, M. W. Haney, and A. Willner, "Tunable Complex-Weight All-Optical IIR Filter Design based on Conversion/Dispersion Delays", CLEO: Science and Innovations: Optical Society of America, pp. CF2I.4, 2012. Abstract
Khaleghi, S., M. R. Chitgarha, O. F. Yilmaz, M. Tur, M. W. Haney, and A. Willner, "Universal QAM Encoder/Converter using Fully Tunable Complex-Coefficient Optical Tapped-Delay Line", Optical Fiber Communication Conference: Optical Society of America, pp. OTh4H.6, 2012. Abstract
2011
Yilmaz, O. F., J. Wang, S. Khaleghi, X. Wang, S. R. Nuccio, X. Wu, and A. E. Willner, "Preconversion phase modulation of input differential phase-shift-keying signals for wavelength conversion and multicasting applications using phase-modulated pumps", Opt. Lett., vol. 36, no. 5: OSA, pp. 731–733, Mar, 2011. Abstract
Khaleghi, S., O. F. Yilmaz, M. R. Chitgarha, I. M. Fazal, and A. Willner, "80-Gbit/s DQPSK Optical Tapped-Delay-Line Equalization using Finely Tunable Delays, Phases and Amplitudes", Optical Fiber Communication Conference: Optical Society of America, pp. OThN4, 2011. Abstract
Chitgarha, M. R., S. Khaleghi, O. F. Yilmaz, and A. Willner, "Bit Depth and Sample Rate Tunable Digital to Analog Converter using Conversion/Dispersion Based Delays", 37th European Conference and Exposition on Optical Communications: Optical Society of America, pp. We.10.P1.48, 2011. Abstract
Yilmaz, O. F., S. Khaleghi, M. R. Chitgarha, S. R. Nuccio, and A. Willner, "Demonstration of 28-40-Gbaud, OOK/BPSK/QPSK Data-Transparent Optical Correlation with Control/Tunability over Time Delays, Phases and Number of Taps", Optical Fiber Communication Conference: Optical Society of America, pp. OThN1, 2011. Abstract
Chitgarha, M. R., S. Khaleghi, O. F. Yilmaz, J. - Y. Yang, and A. Willner, "Demonstration of Baud-Rate-Variable and Channel-Spacing-Tunable Demultiplexing of 10-40-Gbaud OFDM Subcarriers using a Multi-Tap Optical DFT", Optical Fiber Communication Conference: Optical Society of America, pp. OWG3, 2011. Abstract
Khaleghi, S., M. R. Chitgarha, O. F. Yilmaz, A. E. Willner, and M. W. Haney, "Experimental Performance of a Continuously Tunable 40-GHz Complex Weight Optical FIR Filter using Wavelength Conversion and Chromatic Dispersion", CLEO:2011 - Laser Applications to Photonic Applications: Optical Society of America, pp. CTuW4, 2011. Abstract
Yilmaz, O. F., L. Yaron, S. Khaleghi, M. Chitgarha, M. Tur, and A. Willner, "True Time Delays using Conversion/Dispersion with Flat Magnitude Response for Wideband Analog RF Signals", 37th European Conference and Exposition on Optical Communications: Optical Society of America, pp. Mo.1.A.6, 2011. Abstract
2010
Fazal, I. M., S. Khaleghi, O. F. Yilmaz, J. - Y. Yang, L. Zhang, A. Agarwal, R. Menendez, J. Jackel, and A. E. Willner, "Optimizing RZ 40-Gbit/s Fiber Transmission System Performance when Utilizing SOA-Based DXPM Wavelength Converters", Conference on Lasers and Electro-Optics: Optical Society of America, pp. JThE58, 2010. Abstract
2009
Nuccio, S. R., O. F. Yilmaz, S. Khaleghi, X. Wu, L. Christen, I. Fazal, and A. E. Willner, "Tunable 503 ns optical delay of 40 Gbit/s RZ-OOK and RZ-DPSK using a wavelength scheme for phase conjugation to reduce residual dispersion and increase delay", Opt. Lett., vol. 34, no. 12: OSA, pp. 1903–1905, Jun, 2009. Abstract
Nuccio, S. R., O. F. Yilmaz, S. Khaleghi, L. Christen, I. Fazal, and A. E. Willner, "503 ns, Tunable Optical Delay of 40 Gb/s RZ-OOK and RZ-DPSK Using Additional $łambda$-Conversion for Increased Delay and Reduced Residual Dispersion", Optical Fiber Communication Conference: Optical Society of America, pp. OThM7, 2009. Abstract
Yilmaz, O. F., S. R. Nuccio, S. Khaleghi, J. - Y. Yang, L. Christen, and A. E. Willner, "Optical Multiplexing of Two 21.5 Gb/s DPSK Signals into a Single 43 Gb/s DQPSK Channel with Simultaneous 7-Fold Multicasting in a Single PPLN Waveguide", Optical Fiber Communication Conference: Optical Society of America, pp. OThM4, 2009. Abstract