University of Southern California

Publications

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503 ns, Tunable Optical Delay of 40 Gb/s RZ-OOK and RZ-DPSK Using Additional $łambda$-Conversion for Increased Delay and Reduced Residual DispersionScott R. Nuccio, Omer F. Yilmaz, Salman Khaleghi, Louis Christen, Irfan Fazal, Alan E. Willner
In Optical Fiber Communication Conference
2009, OThM7 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2009-OThM7BibTex
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80-Gbit/s DQPSK Optical Tapped-Delay-Line Equalization using Finely Tunable Delays, Phases and AmplitudesSalman Khaleghi, Omer F. Yilmaz, Mohammad Reza Chitgarha, Irfan M. Fazal, Alan Willner
In Optical Fiber Communication Conference
2011, OThN4 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2011-OThN4BibTex
A
All-Optical Sub-Channel Data Erasing and Updating for a 16-QAM Signal using a Single PPLN WaveguideHao Huang, Jeng-Yuan Yang, Xiaoxia Wu, Salman Khaleghi, Moshe Tur, Carsten Langrock, Martin M. Fejer, Alan Willner
In CLEO: Science and Innovations
2012, CM2B.3 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2012-CM2B.3BibTex
Analysis of Throughput and Delay in a Spectrally Phase-Encoded Optical CDMA Packet NetworkKhaleghi, S., Khaleghi, S., Jamshidi, K.
In Wireless and Optical Communications Networks, 2007. WOCN '07. IFIP International Conference on
2007, 1 -5 pagesBibTex
B
Bit Depth and Sample Rate Tunable Digital to Analog Converter using Conversion/Dispersion Based DelaysMohammad Reza Chitgarha, Salman Khaleghi, Omer F. Yilmaz, Alan Willner
In 37th European Conference and Exposition on Optical Communications
2011, We.10.P1.48 pages
http://www.opticsinfobase.org/abstract.cfm?URI=ECOC-2011-We.10.P1.48BibTex
C
Coherent Multi-Pattern Correlator and All-Optical Equalizer Enabling Simultaneous Equalization, Wavelength Conversion and MulticastingMohammad Reza Chitgarha, Salman Khaleghi, Omer F. Yilmaz, Moshe Tur, Michael W. Haney, Alan Willner
In Optical Fiber Communication Conference
2012, OTh4H.7 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2012-OTh4H.7BibTex
Continuous Tunable 1550-nm High Contrast Grating VCSELYi Rao, Christopher Chase, Mike, C. Y. Huang, Salman Khaleghi, Mohammad Reza Chitgarha, Morteza Ziyadi, D. Phillip Worland, Alan Willner, Connie Chang-Hasnain
In CLEO: Applications and Technology
2012, CTh5C.3 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_AT-2012-CTh5C.3BibTex
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Demonstration of 28-40-Gbaud, OOK/BPSK/QPSK Data-Transparent Optical Correlation with Control/Tunability over Time Delays, Phases and Number of TapsOmer F. Yilmaz, Salman Khaleghi, Mohammad Reza Chitgarha, Scott R. Nuccio, Alan Willner
In Optical Fiber Communication Conference
2011, OThN1 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2011-OThN1BibTex
Demonstration of Baud-Rate-Variable and Channel-Spacing-Tunable Demultiplexing of 10-40-Gbaud OFDM Subcarriers using a Multi-Tap Optical DFTMohammad Reza Chitgarha, Salman Khaleghi, Omer F. Yilmaz, Jeng-Yuan Yang, Alan Willner
In Optical Fiber Communication Conference
2011, OWG3 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2011-OWG3BibTex
Demonstration of channel-spacing-tunable demultiplexing of optical orthogonal-frequency-division-multiplexed subcarriers utilizing reconfigurable all-optical discrete Fourier transformMohammad Reza Chitgarha, Salman Khaleghi, Omer F. Yilmaz, Moshe Tur, Michael W. Haney, Carsten Langrock, Martin M. Fejer, Alan E. Willner
In Opt. Lett.
2012, 3975–3977 pages
http://ol.osa.org/abstract.cfm?URI=ol-37-19-3975BibTex
E
Experimental Characterization of Phase Tuning using Fine Wavelength Offset in a Complex-Coefficient Optical FIR FilterSalman Khaleghi, Mohammad Reza Chitgarha, Omer F. Yilmaz, Moshe Tur, Michael W. Haney, Carsten Langrock, Martin M. Fejer, Alan Willner
In CLEO: Science and Innovations
2012, CM2B.4 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2012-CM2B.4BibTex
Experimental Optical Tunable Phase-Coherent Multiplexing of Four 20-Gbaud OOK Signals into a Single 80-Gbit/s 16-QAM and Star 16-QAM SignalZahra Bakhtiari, Mohammad R. Chitgarha, Salman Khaleghi, Morteza Ziyadi, Zichen Ma, Loukas Parashis, Carsten Langrock, Martin M. Fejer, Robert W. Hellwarth, Alan Willner
In CLEO: Science and Innovations
2012, CTh1H.3 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2012-CTh1H.3BibTex
Experimental Performance of a Continuously Tunable 40-GHz Complex Weight Optical FIR Filter using Wavelength Conversion and Chromatic DispersionSalman Khaleghi, Mohammad Reza Chitgarha, Omer F. Yilmaz, Alan E. Willner, Michael W. Haney
In CLEO:2011 - Laser Applications to Photonic Applications
2011, CTuW4 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2011-CTuW4BibTex
Experimental performance of a fully tunable complex-coefficient optical FIR filter using wavelength conversion and chromatic dispersionSalman Khaleghi, Mohammad Reza Chitgarha, Omer F. Yilmaz, Moshe Tur, Michael W. Haney, Carsten Langrock, Martin M. Fejer, Alan E. Willner
In Opt. Lett.
2012, 3420–3422 pages
http://ol.osa.org/abstract.cfm?URI=ol-37-16-3420BibTex
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Flexible, Reconfigurable Capacity Output of a High-Performance 64-QAM Optical TransmitterMohammad Reza Chitgarha, Salman Khaleghi, Zichen Ma, Morteza Ziyadi, Ori Gerstel, Loukas Paraschis, Carsten Langrock, Martin Fejer, Alan Willner
In European Conference and Exhibition on Optical Communication
2012, P3.14 pages
http://www.opticsinfobase.org/abstract.cfm?URI=ECEOC-2012-P3.14BibTex
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High-Speed Correlation and Equalization Using a Continuously Tunable All-Optical Tapped Delay LineKhaleghi, S., Yilmaz, O.F., Chitgarha, M.R., Tur, M., Ahmed, N., Nuccio, S.R., Fazal, I.M., Xiaoxia Wu, Haney, M.W., Langrock, C., Fejer, M.M., Willner, A.E.
In Photonics Journal, IEEE
2012, 1220 -1235 pagesBibTex
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Long-Wavelength VCSEL Using High Contrast GratingRao, Y., Yang, W., Chase, C., Huang, M.C.Y., Worland, D.P., Khaleghi, S., Chirgarha, M.R., Ziyadi, M., Willner, A.E., Chang-Hasnain, C.J.
In Selected Topics in Quantum Electronics, IEEE Journal of
2013, 1 pagesBibTex
M
MEMS tunable 1550-nm high contrast grating VCSELRao, Y., Chase, C., Huang, M.C.Y., Khaleghi, S., Chitgarha, M.R., Ziyadi, M., Worland, D.P., Willner, A.E., Chang-Hasnain, C.J.
In Semiconductor Laser Conference (ISLC), 2012 23rd IEEE International
2012, 40 -41 pagesBibTex
O
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 WaveguideOmer F. Yilmaz, Scott R. Nuccio, Salman Khaleghi, Jeng-Yuan Yang, Louis Christen, Alan E. Willner
In Optical Fiber Communication Conference
2009, OThM4 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2009-OThM4BibTex
Optimizing RZ 40-Gbit/s Fiber Transmission System Performance when Utilizing SOA-Based DXPM Wavelength ConvertersIrfan M. Fazal, Salman Khaleghi, Omer F. Yilmaz, Jeng-Y Yang, Lin Zhang, Anajali Agarwal, Ron Menendez, Janet Jackel, Alan E. Willner
In Conference on Lasers and Electro-Optics
2010, JThE58 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO-2010-JThE58BibTex
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Performance Analysis of a Spectrally Phase-Encoded Optical Code Division Multiple Access Packet NetworkSalman Khaleghi, Sina Khaleghi, Kambiz Jamshidi
In J. Opt. Commun. Netw.
2009, 213–221 pages
http://jocn.osa.org/abstract.cfm?URI=jocn-1-3-213BibTex
Power Performance Analysis of Spectrally Phase-Encoded Optical CDMA Packet NetworksKhaleghi, S., Jamshidi, K.
In Signal Processing and Communications, 2007. ICSPC 2007. IEEE International Conference on
2007, 285 -288 pagesBibTex
Preconversion phase modulation of input differential phase-shift-keying signals for wavelength conversion and multicasting applications using phase-modulated pumpsOmer F. Yilmaz, Jian Wang, Salman Khaleghi, Xue Wang, Scott R. Nuccio, Xiaoxia Wu, Alan E. Willner
In Opt. Lett.
2011, 731–733 pages
http://ol.osa.org/abstract.cfm?URI=ol-36-5-731BibTex
S
Simultaneous Multiple Pattern Correlation with <1 ns Reconfiguration TimeOmer F. Yilmaz, Salman Khaleghi, Mohammad Reza Chitgarha, Jeng-Yuan Yang, Alan Willner
In Optical Fiber Communication Conference
2012, OW4H.2 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2012-OW4H.2BibTex
Simultaneous subchannel data updating for multiple channels of 16-quadrature amplitude modulation signals using a single periodically poled lithium niobate waveguideHao Huang, Jeng-Yuan Yang, Xiaoxia Wu, Salman Khaleghi, Morteza Ziyadi, Moshe Tur, Carsten Langrock, Martin M. Fejer, Loukas Paraschis, Alan E. Willner
In Opt. Lett.
2012, 4365–4367 pages
http://ol.osa.org/abstract.cfm?URI=ol-37-21-4365BibTex
System Design Guidelines When Utilizing Chirp-Inducing Wavelength Converters in a Fiber Transmission SystemSalman Khaleghi, Irfan M. Fazal, Lin Zhang, Janet Jackel, Anjali Agarwal, Ronald C. Menendez, Alan E. Willner
In Conference on Lasers and Electro-Optics
2010, JThE55 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO-2010-JThE55BibTex
T
True time delays using conversion/dispersion with flat magnitude response for wideband analog RF signalsOmer F. Yilmaz, Lior Yaron, Salman Khaleghi, M. Reza Chitgarha, Moshe Tur, Alan Willner
In Opt. Express
2012, 8219–8227 pages
http://www.opticsexpress.org/abstract.cfm?URI=oe-20-8-8219BibTex
True Time Delays using Conversion/Dispersion with Flat Magnitude Response for Wideband Analog RF SignalsOmer F. Yilmaz, Lior Yaron, Salman Khaleghi, Mohammad Chitgarha, Moshe Tur, Alan Willner
In 37th European Conference and Exposition on Optical Communications
2011, Mo.1.A.6 pages
http://www.opticsinfobase.org/abstract.cfm?URI=ECOC-2011-Mo.1.A.6BibTex
Tunable 1550-nm VCSEL using high contrast gratingsRao, Y., Chase, C., Huang, M.C.Y., Khaleghi, S., Chitgarha, M.R., Ziyadi, M., Worland, D.P., Willner, A.E., Chang-Hasnain, C.J.
In Photonics Conference (IPC), 2012 IEEE
2012, 864 -865 pagesBibTex
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 delayScott R. Nuccio, Omer F. Yilmaz, Salman Khaleghi, Xiaoxia Wu, Louis Christen, Irfan Fazal, Alan E. Willner
In Opt. Lett.
2009, 1903–1905 pages
http://ol.osa.org/abstract.cfm?URI=ol-34-12-1903BibTex
Tunable Complex-Weight All-Optical IIR Filter Design based on Conversion/Dispersion DelaysMohammad Reza Chitgarha, Salman Khaleghi, Omer F. Yilmaz, Moshe Tur, Michael W. Haney, Alan Willner
In CLEO: Science and Innovations
2012, CF2I.4 pages
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2012-CF2I.4BibTex
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Universal QAM Encoder/Converter using Fully Tunable Complex-Coefficient Optical Tapped-Delay LineSalman Khaleghi, Mohammad Reza Chitgarha, Omer F. Yilmaz, Moshe Tur, Michael W. Haney, Alan Willner
In Optical Fiber Communication Conference
2012, OTh4H.6 pages
http://www.opticsinfobase.org/abstract.cfm?URI=OFC-2012-OTh4H.6BibTex
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