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Mohammad R. Chitgarha, Ph.D. - Publications

Affiliations: 
2014 Electrical Engineering University of Southern California, Los Angeles, CA, United States 
Area:
Electronics and Electrical Engineering, Optics Physics
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98 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Sun H, Torbatian M, Karimi M, Maher R, Thomson S, Tehrani M, Gao Y, Kumpera A, Soliman G, Kakkar A, Osman M, El-Sahn ZA, Doggart C, Hou W, Sutarwala S, ... ... Chitgarha MR, et al. 800G DSP ASIC Design Using Probabilistic Shaping and Digital Sub-Carrier Multiplexing Journal of Lightwave Technology. 38: 4744-4756. DOI: 10.1109/Jlt.2020.2996188  0.431
2018 Kish F, Lal V, Evans P, Corzine SW, Ziari M, Butrie T, Reffle M, Tsai H, Dentai A, Pleumeekers J, Missey M, Fisher M, Murthy S, Salvatore R, Samra P, ... ... Chitgarha MR, et al. System-on-Chip Photonic Integrated Circuits Ieee Journal of Selected Topics in Quantum Electronics. 24: 1-20. DOI: 10.1109/Jstqe.2017.2717863  0.346
2017 Lal V, Summers J, Kim N, Corzine SW, Evans P, Lauermann M, Nguyen A, Hosseini A, Lu M, Rahn JT, Chitgarha MR, Zhang J, Osenbach J, Vallaitis T, Samra P, et al. Extended C-Band Tunable Multi-Channel InP-Based Coherent Transmitter PICs Journal of Lightwave Technology. 35: 1320-1327. DOI: 10.1109/Jlt.2017.2670547  0.321
2016 Mohajerin-Ariaei A, Ziyadi M, Almaiman A, Cao Y, Alishahi F, Chitgarha MR, Fallahpour A, Yang JY, Bao C, Liao P, Shamee B, Akasaka Y, Sekiya M, Touch JD, Tur M, et al. Simultaneous all-optical phase noise mitigation and automatically locked homodyne reception of an incoming QPSK data signal. Optics Letters. 41: 4779-4782. PMID 28005891 DOI: 10.1364/Ol.41.004779  0.697
2016 Almaiman A, Ziyadi M, Mohajerin-Ariaei A, Cao Y, Chitgarha MR, Liao P, Bao C, Shamee B, Ahmed N, Alishahi F, Fallahpour A, Akasaka Y, Yang JY, Sekiya M, Touch JD, et al. Experimental demonstration of tunable homodyne detection of WDM and dual-polarization PSK channels by automatically locking the channels to a local pump laser using nonlinear mixing. Optics Letters. 41: 2680-2683. PMID 27304262 DOI: 10.1364/Ol.41.002680  0.635
2016 Mohajerin-Ariaei A, Ziyadi M, Almaiman A, Cao Y, Alishahi F, Chitgarha MR, Fallahpour A, Yang JY, Bao C, Liao P, Shamee B, Akasaka Y, Sekiya M, Touch JD, Tur M, et al. Simultaneous all-optical phase noise mitigation and automatically locked homodyne reception of an incoming QPSK data signal Optics Letters. 41: 4779-4782. DOI: 10.1364/OL.41.004779  0.702
2015 Ziyadi M, Mohajerin-Ariaei A, Almaiman A, Cao Y, Chitgarha MR, Paraschis L, Tur M, Langrock C, Fejer MM, Touch JD, Willner AE. Optical channel de-aggregation of quadrature-phase-shift-keying and eight-phase-shift-keying data using mapping onto constellation axes. Optics Letters. 40: 4899-902. PMID 26512478 DOI: 10.1364/Ol.40.004899  0.646
2015 Mohajerin-Ariaei A, Ziyadi M, Chitgarha MR, Almaiman A, Cao Y, Shamee B, Yang JY, Akasaka Y, Sekiya M, Takasaka S, Sugizaki R, Touch JD, Tur M, Langrock C, Fejer MM, et al. Phase noise mitigation of QPSK signal utilizing phase-locked multiplexing of signal harmonics and amplitude saturation. Optics Letters. 40: 3328-31. PMID 26176461 DOI: 10.1364/Ol.40.003328  0.678
2015 Ziyadi M, Mohajerin-Ariaei A, Chitgarha MR, Khaleghi S, Almaiman A, Cao Y, Abouzaid A, Shamee B, Tur M, Paraschis L, Langrock C, Fejer MM, Touch JD, Willner AE. Tunable radio frequency photonics filter using a comb-based optical tapped delay line with an optical nonlinear multiplexer. Optics Letters. 40: 3284-7. PMID 26176450 DOI: 10.1364/Ol.40.003284  0.752
2015 Almaiman A, Chitgarha MR, Daab W, Ziyadi M, Mohajerin-Ariaei A, Khaleghi S, Willner M, Vusirikala V, Zhao X, Kilper D, Paraschis L, Ahsan A, Wang M, Bergman K, Tur M, et al. Experimental demonstration of robustness and accuracy of a DLI-based OSNR monitor under changes in the transmitter and link for different modulation formats and baud rates. Optics Letters. 40: 2012-5. PMID 25927771 DOI: 10.1364/Ol.40.002012  0.744
2015 Ziyadi M, Mohajerin-Ariaei A, Almaiman A, Cao Y, Chitgarha MR, Paraschis L, Tur M, Langrock C, Fejer MM, Touch JD, Willner AE. Optical channel de-aggregation of quadraturephase-shift-keying and eight-phase-shift-keying data using mapping onto constellation axes Optics Letters. 40: 4899-4902. DOI: 10.1364/OL.40.004899  0.632
2015 Ziyadi M, Mohajerin-Ariaei A, Almaiman A, Cao Y, Chitgarha MR, Liao P, Akasaka Y, Yang JY, Sekiya M, Touch J, Tur M, Langrock C, Fejer MM, Willner AE. Experimental demonstration of tunable and automatically-locked homodyne detection for dual-polarization 20-32-Gbaud QPSK channels using nonlinear mixing and polarization diversity Cleo: Science and Innovations, Cleo-Si 2015. 2267. DOI: 10.1364/CLEO_SI.2015.STh1O.5  0.308
2015 Almaiman A, Ziyadi M, Mohajerin-Ariaei A, Cao Y, Chitgarha MR, Liao P, Akasaka Y, Yang JY, Touch J, Sekiya M, Langrock C, Fejer MM, Tur M, Willner AE. Experimental demonstration of tunable homodyne detection for two channels simultaneously using nonlinear optical signal processing to automatically lock a single "local" pump laser to two 20-gbaud BPSK data signals Cleo: Science and Innovations, Cleo-Si 2015. 2267. DOI: 10.1364/CLEO_SI.2015.STh1O.4  0.421
2015 Mohajerin-Ariaei A, Ziyadi M, Chitgarha MR, Willner AE. All-optical implementation of signal processing functions Proceedings of Spie - the International Society For Optical Engineering. 9388. DOI: 10.1117/12.2076849  0.65
2015 Chitgarha MR, Mohajerin-Ariaei A, Cao Y, Ziyadi M, Khaleghi S, Almaiman A, Touch JD, Langrock C, Fejer MM, Willner AE. Tunable homodyne detection of an incoming QPSK data signal using two fixed pump lasers Journal of Lightwave Technology. 33: 1344-1350. DOI: 10.1109/Jlt.2014.2386340  0.726
2015 Mohajerin-Ariaei A, Ziyadi M, Almaiman A, Cao Y, Chitgarha MR, Akasaka Y, Yang JY, Sekiya M, Touch J, Tur M, Langrock C, Fejer MM, Willner AE. Experimental demonstration of simultaneous phase noise suppression and automatically locked tunable homodyne reception for a 20-Gbaud QPSK signal Conference On Lasers and Electro-Optics Europe - Technical Digest. 2015.  0.327
2015 Almaiman A, Ziyadi M, Mohajerin-Ariaei A, Cao Y, Chitgarha MR, Liao P, Akasaka Y, Yang JY, Touch J, Sekiya M, Langrock C, Fejer MM, Tur M, Willner AE. Experimental demonstration of tunable homodyne detection for two channels simultaneously using nonlinear optical signal processing to automatically lock a single "local" pump laser to two 20-Gbaud BPSK data signals Conference On Lasers and Electro-Optics Europe - Technical Digest. 2015.  0.421
2015 Mohajerin-Ariaei A, Ziyadi M, Chitgarha MR, Almaiman A, Cao Y, Akasaka Y, Yang JY, Sekiya M, Touch J, Tur M, Takasaka S, Sugizaki R, Langrock C, Fejer MM, Willner AE. Experimental demonstration of tunable phase-noise mitigation and automatic frequency/phase locking for a 20-32 Gbaud QPSK homodyne receiver using optical mixing of nonlinearly generated higher harmonics Optical Fiber Communication Conference, Ofc 2015.  0.424
2014 Ziyadi M, Chitgarha MR, Mohajerin-Ariaei A, Khaleghi S, Almaiman A, Cao Y, Willner MJ, Tur M, Paraschis L, Langrock C, Fejer MM, Touch JD, Willner AE. Optical Nyquist channel generation using a comb-based tunable optical tapped-delay-line. Optics Letters. 39: 6585-8. PMID 25490627 DOI: 10.1364/Ol.39.006585  0.799
2014 Chitgarha MR, Ziyadi M, Khaleghi S, Mohajerin-Ariaei A, Almaiman A, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. Reconfigurable 2D optical tapped-delay-line to perform correlation on images. Optics Letters. 39: 6573-6. PMID 25490624 DOI: 10.1364/Ol.39.006573  0.707
2014 Chitgarha MR, Khaleghi S, Ziyadi M, Almaiman A, Mohajerin-Ariaei A, Gerstel O, Paraschis L, Langrock C, Fejer MM, Touch J, Willner AE. Demonstration of tunable optical generation of higher-order modulation formats using nonlinearities and coherent frequency comb. Optics Letters. 39: 4915-8. PMID 25121907 DOI: 10.1364/Ol.39.004915  0.75
2014 Chitgarha MR, Khaleghi S, Ziyadi M, Mohajerin-Ariaei A, Almaiman A, Daab W, Rogawski D, Tur M, Touch JD, Langrock C, Fejer MM, Willner AE. Demonstration of all-optical phase noise suppression scheme using optical nonlinearity and conversion/dispersion delay. Optics Letters. 39: 2928-31. PMID 24978239 DOI: 10.1364/Ol.39.002928  0.768
2014 Chitgarha MR, Khaleghi S, Daab W, Almaiman A, Ziyadi M, Mohajerin-Ariaei A, Rogawski D, Tur M, Touch JD, Vusirikala V, Zhao W, Willner AE. Demonstration of in-service wavelength division multiplexing optical-signal-to-noise ratio performance monitoring and operating guidelines for coherent data channels with different modulation formats and various baud rates. Optics Letters. 39: 1605-8. PMID 24690849 DOI: 10.1364/Ol.39.001605  0.785
2014 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Experimental characterization of phase tuning using fine wavelength offsets in a tunable complex-coefficient optical tapped-delay-line. Optics Letters. 39: 735-8. PMID 24562193 DOI: 10.1364/Ol.39.000735  0.757
2014 Ziyadi M, Chitgarha MR, Khaleghi S, Mohajerin-Ariaei A, Almaiman A, Touch J, Tur M, Langrock C, Fejer MM, Willner AE. Tunable optical correlator using an optical frequency comb and a nonlinear multiplexer. Optics Express. 22: 84-9. PMID 24514968 DOI: 10.1364/Oe.22.000084  0.789
2014 Ahsan AS, Wang MS, Chitgarha MR, Kilper DC, Willner AE, Bergman K. Autonomous OSNR monitoring and cross-layer control in a mixed bit-rate and modulation format system using pilot tones Optics Infobase Conference Papers. DOI: 10.1364/Networks.2014.Nt4C.3  0.489
2014 Mohajerin-Ariaei A, Chitgarha MR, Ziyadi M, Khaleghi S, Almaiman A, Willner MJ, Touch J, Yang JY, Akasaka Y, Sekiya M, Tur M, Paraschis L, Langrock C, Fejer MM, Willner AE. Experimental demonstration of all-optical phase noise mitigation of 40-Gbits/s QPSK signals by mixing differentially delayed nonlinear products Optics Infobase Conference Papers. DOI: 10.1109/OFC.2014.6887131  0.734
2014 Almaiman A, Chitgarha MR, Daab W, Ziyadi M, Mohajerin-Ariaei A, Khaleghi S, Willner M, Vusirikala V, Zhao X, Kilper D, Paraschis L, Ahsan A, Wang M, Bergman K, Tur M, et al. Experimental demonstration of robustness and accuracy of an MZI-based OSNR monitor under transmitter drift and reconfigurable Networking conditions for Pol-Muxed 25-Gbaud QPSK and 16-QAM channels Optical Fiber Communication Conference, Ofc 2014. DOI: 10.1109/OFC.2014.6887061  0.636
2014 Ziyadi M, Chitgarha MR, Mohajerin-Ariaei A, Khaleghi S, Almaiman A, Willner MJ, Touch J, Tur M, Paraschis L, Langrock C, Fejer MM, Willner AE. Experimental demonstration of optical Nyquist generation of 32-Gbaud QPSK using a comb-based tunable optical tapped-delay-line FIR filter Conference On Optical Fiber Communication, Technical Digest Series. DOI: 10.1109/OFC.2014.6887013  0.776
2014 Willner AE, Khaleghi S, Chitgarha MR, Yilmaz OF. All-optical signal processing Journal of Lightwave Technology. 32: 660-680. DOI: 10.1109/Jlt.2013.2287219  0.791
2014 Chitgarha MR, Cao Y, Mohajerin-Ariaei A, Ziyadi M, Khaleghi S, Almaiman A, Touch JD, Langrock C, Fejer MM, Willner AE. Tunable homodyne detection using nonlinear optical signal processing to automatically lock a 'local' pump laser to an incoming 20-to-40-Gbaud QPSK data signal European Conference On Optical Communication, Ecoc. DOI: 10.1109/ECOC.2014.6964155  0.684
2014 Mohajerin-Ariaei A, Akasaka Y, Yang JY, Chitgarha MR, Ziyadi M, Cao Y, Almaiman A, Touch JD, Tur M, Sekiya M, Takasaka S, Sugizaki R, Langrock C, Fejer MM, Willner AE. Bit-rate-tunable regeneration of 30-Gbaud QPSK data using phase quantization and amplitude saturation European Conference On Optical Communication, Ecoc. DOI: 10.1109/ECOC.2014.6964135  0.478
2014 Ziyadi M, Mohajerin-Ariaei A, Chitgarha MR, Cao Y, Khaleghi S, Almaiman A, Touch JD, Paraschis L, Tur M, Langrock C, Fejer MM, Willner AE. Optical channel de-aggregator of 30-Gbaud QPSK and 20-Gbaud 8-PSK data using mapping onto constellation axes European Conference On Optical Communication, Ecoc. DOI: 10.1109/ECOC.2014.6964132  0.694
2014 Mohajerin-Ariaei A, Chitgarha MR, Ziyadi M, Khaleghi S, Almaiman A, Touch J, Tur M, Paraschis L, Langrock C, Fejer MM, Willner AE. Experimental demonstration of a 2-stage continuously tunable optical tapped-delay-line in which n+m pump lasers produce N×M taps Conference On Lasers and Electro-Optics Europe - Technical Digest. 2014.  0.701
2014 Almaiman A, Chitgarha MR, Daab W, Ziyadi M, Mohajerin-Ariaei A, Khaleghi S, Willner M, Vusirikala V, Zhao X, Kilper D, Paraschis L, Ahsan A, Wang M, Bergman K, Tur M, et al. Experimental demonstration of robustness and accuracy of an MZI-based OSNR monitor under transmitter drift and reconfigurable Networking conditions for Pol-Muxed 25-Gbaud QPSK and 16-QAM channels Optical Fiber Communication Conference, Ofc 2014.  0.574
2014 Mohajerin-Ariaei A, Chitgarha MR, Ziyadi M, Khaleghi S, Almaiman A, Touch J, Tur M, Paraschis L, Langrock C, Fejer MM, Willner AE. Experimental demonstration of a 2-stage continuously tunable optical tapped-delay-line in which n+m pump lasers produce N×M taps Conference On Lasers and Electro-Optics Europe - Technical Digest. 2014.  0.457
2014 Mohajerin-Ariaei A, Chitgarha MR, Ziyadi M, Khaleghi S, Almaiman A, Willner MJ, Touch J, Yang JY, Akasaka Y, Sekiya M, Tur M, Paraschis L, Langrock C, Fejer MM, Willner AE. Experimental demonstration of all-optical phase noise mitigation of 40-Gbits/s QPSK signals by mixing differentially delayed nonlinear products Optics Infobase Conference Papers.  0.437
2013 Khaleghi S, Chitgarha MR, Ziyadi M, Daab W, Mohajerin-Ariaei A, Rogawski D, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. Simultaneous and independent processing of multiple input WDM data signals using a tunable optical tapped delay line. Optics Letters. 38: 4273-6. PMID 24177071 DOI: 10.1364/Ol.38.004273  0.793
2013 Chitgarha MR, Khaleghi S, Bakhtiari Z, Ziyadi M, Gerstel O, Paraschis L, Langrock C, Fejer MM, Willner AE. Demonstration of reconfigurable optical generation of higher-order modulation formats up to 64 QAM using optical nonlinearity. Optics Letters. 38: 3350-3. PMID 23988954 DOI: 10.1364/Ol.38.003350  0.778
2013 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Reconfigurable optical quadrature amplitude modulation converter/encoder using a tunable complex coefficient optical tapped delay line. Optics Letters. 38: 1600-2. PMID 23938882 DOI: 10.1364/Ol.38.001600  0.79
2013 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Coherent correlator and equalizer using a reconfigurable all-optical tapped delay line. Optics Letters. 38: 2271-3. PMID 23811899 DOI: 10.1364/Ol.38.002271  0.797
2013 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Coherent correlator and equalizer using a reconfigurabl all-optical tapped delay line Optics Letters. 38: 2271-2273. DOI: 10.1364/OL.38.002271  0.737
2013 Rao Y, Yang W, Chase C, Huang MCY, Worland DP, Khaleghi S, Chitgarha MR, Ziyadi M, Willner AE, Chang-Hasnain CJ. Long-wavelength VCSEL using high-contrast grating Ieee Journal On Selected Topics in Quantum Electronics. 19. DOI: 10.1109/Jstqe.2013.2246780  0.702
2013 Yang JY, Ziyadi M, Akasaka Y, Khaleghi S, Chitgarha MR, Touch J, Sekiya M. Investigation of polarization-insensitive phase regeneration using polarization-diversity phase-sensitive amplifier Iet Conference Publications. 2013: 972-974. DOI: 10.1049/cp.2013.1597  0.655
2013 Chitgarha MR, Ziyadi M, Khaleghi S, Mohajerin-Ariaei A, Almaiman A, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. Reconfigurable 2-D WDM optical tapped-delay-line to correlate 20Gbaud QPSK data Iet Conference Publications. 2013: 207-209. DOI: 10.1049/cp.2013.1342  0.699
2013 Ziyadi M, Chitgarha MR, Khaleghi S, Mohajerin-Ariaei A, Almaiman A, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. Tunable optical correlator using an optical frequency comb for generating multiple taps in a tapped-delay-line composed of a single nonlinear element Iet Conference Publications. 2013: 204-206. DOI: 10.1049/cp.2013.1341  0.772
2013 Chitgarha MR, Khaleghi S, Ziyadi M, Daab W, Mohajerin-Ariaei A, Rogawski D, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. All-optical phase noise suppression using optical nonlinear mixing combined with tunable optical delays Optical Fiber Communication Conference, Ofc 2013.  0.711
2013 Khaleghi S, Chitgarha MR, Ziyadi M, Daab W, Mohajerin-Ariaei A, Rogawski D, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. A tunable optical tapped-delay-line that simultaneously and independently processes multiple input wdm data signals Optical Fiber Communication Conference, Ofc 2013.  0.722
2013 Chitgarha MR, Khaleghi S, Daab W, Ziyadi M, Mohajerin-Ariaei A, Rogawski D, Tur M, Touch JD, Vusirikala V, Zhao W, Willner AE. Demonstration of WDM OSNR performance monitoring and operating guidelines for pol-muxed 200-Gbit/s 16-QAM and 100-Gbit/s QPSK data channels 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2013.  0.4
2013 Khaleghi S, Chitgarha MR, Ziyadi M, Daab W, Mohajerin-Ariaei A, Rogawski D, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. A tunable optical tapped-delay-line that simultaneously and independently processes multiple input wdm data signals Optical Fiber Communication Conference, Ofc 2013. OTh4D.2.  0.722
2013 Chitgarha MR, Khaleghi S, Ziyadi M, Daab W, Mohajerin-Ariaei A, Rogawski D, Touch JD, Tur M, Langrock C, Fejer MM, Willner AE. All-optical phase noise suppression using optical nonlinear mixing combined with tunable optical delays Optical Fiber Communication Conference, Ofc 2013. OW4C.5.  0.711
2013 Chitgarha MR, Ziyadi M, Khaleghi S, Almaiman A, Mohajerin-Ariaei A, Gerstel O, Paraschis L, Langrock C, Fejer MM, Touch JD, Willner AE. Demonstration of tunable optical generation of higher-order modulation formats using nonlinearities and coherent frequency comb Cleo: Science and Innovations, Cleo_si 2013. CTu1G.2.  0.752
2013 Chitgarha MR, Khaleghi S, Daab W, Ziyadi M, Mohajerin-Ariaei A, Rogawski D, Tur M, Touch JD, Vusirikala V, Zhao W, Willner AE. Demonstration of WDM OSNR performance monitoring and operating guidelines for pol-muxed 200-Gbit/s 16-QAM and 100-Gbit/s QPSK data channels Optical Fiber Communication Conference, Ofc 2013. OTh3B.6.  0.671
2012 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Experimental performance of a fully tunable complex-coefficient optical FIR filter using wavelength conversion and chromatic dispersion. Optics Letters. 37: 3420-2. PMID 23381277 DOI: 10.1364/Ol.37.003420  0.746
2012 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Demonstration of channel-spacing-tunable demultiplexing of optical orthogonal-frequency-division-multiplexed subcarriers utilizing reconfigurable all-optical discrete Fourier transform. Optics Letters. 37: 3975-7. PMID 23027250 DOI: 10.1364/Ol.37.003975  0.732
2012 Yan Y, Yue Y, Huang H, Yang JY, Chitgarha MR, Ahmed N, Tur M, Dolinar SJ, Willner AE. Efficient generation and multiplexing of optical orbital angular momentum modes in a ring fiber by using multiple coherent inputs. Optics Letters. 37: 3645-7. PMID 22940977 DOI: 10.1364/Ol.37.003645  0.675
2012 Yilmaz OF, Yaron L, Khaleghi S, Chitgarha MR, Tur M, Willner A. True time delays using conversion/dispersion with flat magnitude response for wideband analog RF signals. Optics Express. 20: 8219-27. PMID 22513534 DOI: 10.1364/Oe.20.008219  0.72
2012 Chitgarha MR, Khaleghi S, Ma Z, Ziyadi M, Gerstel O, Paraschis L, Langrock C, Fejer MM, Willner AE. Flexible, reconfigurable capacity output of a high-performance 64-QAM optical transmitter European Conference On Optical Communication, Ecoc. DOI: 10.1364/ECEOC.2012.P3.14  0.761
2012 Khaleghi S, Yilmaz OF, Chitgarha MR, Tur M, Ahmed N, Nuccio SR, Fazal IM, Wu X, Haney MW, Langrock C, Fejer MM, Willner AE. High-speed correlation and equalization using a continuously tunable all-optical tapped delay line Ieee Photonics Journal. 4: 1220-1235. DOI: 10.1109/Jphot.2012.2205671  0.842
2012 Rao Y, Chase C, Huang MCY, Khaleghi S, Chitgarha MR, Ziyadi M, Worland DP, Willner AE, Chang-Hasnain CJ. MEMS tunable 1550-nm high contrast grating VCSEL Conference Digest - Ieee International Semiconductor Laser Conference. 40-41. DOI: 10.1109/ISLC.2012.6348324  0.584
2012 Rao Y, Chase C, Huang MCY, Khaleghi S, Chitgarha MR, Ziyadi M, Worland DP, Willner AE, Chang-Hasnain CJ. Tunable 1550-nm VCSEL using high contrast gratings 2012 Ieee Photonics Conference, Ipc 2012. 864-865. DOI: 10.1109/IPCon.2012.6358569  0.562
2012 Rao Y, Chase C, Huang MCY, Khaleghi S, Chitgarha MR, Ziyadi M, Worland DP, Willner AE, Chang-Hasnain CJ. Continuous tunable 1550-nm high contrast grating VCSEL 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.575
2012 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Willner AE. Tunable complex-weight all-optical IIR filter design based on conversion/dispersion delays Cleo: Science and Innovations, Cleo_si 2012.  0.678
2012 Rao Y, Chase C, Huang MCY, Khaleghi S, Chitgarha MR, Ziyadi M, Worland DP, Willner AE, Chang-Hasnain CJ. Continuous tunable 1550-nm high contrast grating VCSEL 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.575
2012 Yilmaz OF, Khaleghi S, Chitgarha MR, Yang JY, Willner AE. Simultaneous multiple pattern correlation with 1 ns reconfiguration time 2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2012.  0.624
2012 Yilmaz OF, Khaleghi S, Chitgarha MR, Yang JY, Willner AE. Simultaneous multiple pattern correlation with <1 ns reconfiguration time Optics Infobase Conference Papers.  0.669
2012 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Willner AE. Coherent multi-pattern correlator and all-optical equalizer enabling simultaneous equalization, wavelength conversion and multicasting 2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2012.  0.491
2012 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Willner AE. Universal QAM encoder/converter using fully tunable complex-coefficient optical tapped-delay line 2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2012.  0.521
2012 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Willner AE. Tunable complex-weight all-optical IIR filter design based on conversion/dispersion delays 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.64
2012 Chitgarha MR, Khaleghi S, Yilmaz OF, Tur M, Haney MW, Willner AE. Coherent multi-pattern correlator and all-optical equalizer enabling simultaneous equalization, wavelength conversion and multicasting Optics Infobase Conference Papers.  0.693
2012 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Willner AE. Universal QAM encoder/converter using fully tunable complex-coefficient optical tapped-delay line Optics Infobase Conference Papers.  0.674
2012 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Experimental characterization of phase tuning using fine wavelength offset in a complex-coefficient optical FIR filter Cleo: Science and Innovations, Cleo_si 2012.  0.348
2012 Khaleghi S, Chitgarha MR, Yilmaz OF, Tur M, Haney MW, Langrock C, Fejer MM, Willner AE. Experimental characterization of phase tuning using fine wavelength offset in a complex-coefficient optical FIR filter 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.72
2012 Chitgarha MR, Khaleghi S, Ma Z, Ziyadi M, Gerstel O, Paraschis L, Langrock C, Fejer MM, Willner AE. Flexible, reconfigurable capacity output of a high-performance 64-QAM optical transmitter European Conference On Optical Communication, Ecoc.  0.497
2012 Bakhtiari Z, Chitgarha MR, Khaleghi S, Ziyadi M, Ma Z, Paraschis L, Langrock C, Fejer MM, Hellwarth RW, Willner AE. Experimental optical tunable phase-coherent multiplexing of four 20-Gbaud OOK signals into a single 80-Gbit/s 16-QAM and star 16-QAM signal 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.446
2012 Bakhtiari Z, Chitgarha MR, Khaleghi S, Ziyadi M, Ma Z, Paraschis L, Langrock C, Fejer MM, Hellwarth RW, Willner AE. Experimental optical tunable phase-coherent multiplexing of four 20-Gbaud OOK signals into a single 80-Gbit/s 16-QAM and star 16-QAM signal Cleo: Science and Innovations, Cleo_si 2012.  0.695
2011 Fard A, Yang JY, Buckley B, Wang J, Chitgarha MR, Zhang L, Willner AE, Jalali B. Time-stretch oscilloscope with dual-channel differential detection front end for monitoring of 100 Gb/s return-to-zero differential quadrature phase-shift keying data. Optics Letters. 36: 3804-6. PMID 21964103 DOI: 10.1364/Ol.36.003804  0.685
2011 Lai CP, Yang JY, Garg AS, Wang MS, Chitgarha MR, Willner AE, Bergman K. Experimental demonstration of packet-rate 10-Gb/s OOK OSNR monitoring for QoS-aware cross-layer packet protection. Optics Express. 19: 14871-82. PMID 21934848 DOI: 10.1364/Oe.19.014871  0.695
2011 Yang JY, Chitgarha MR, Zhang L, Wang J, Paraschis L, Willner AE. Optical monitoring of PMD accumulation on a Pol-MUX phase-modulated signal using degree-of-polarization measurements. Optics Letters. 36: 3215-7. PMID 21847212 DOI: 10.1364/Ol.36.003215  0.667
2011 Khaleghi S, Chitgarha MR, Yilmaz OF, Willner AE, Haney MW. Experimental performance of a continuously tunable 40-GHz complex weight optical FIR filter using wavelength conversion and chromatic dispersion Optics Infobase Conference Papers.  0.662
2011 Khaleghi S, Yilmaz OF, Chitgarha MR, Fazal IM, Willner AE. 80-Gbit/s DQPSK optical tapped-delay-line equalization using finely tunable delays, phases and amplitudes 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2011.  0.548
2011 Khaleghi S, Chitgarha MR, Yilmaz OF, Willner AE, Haney MW. Experimental performance of a continuously tunable 40-GHz complex weight optical FIR filter using wavelength conversion and chromatic dispersion 2011 Conference On Lasers and Electro-Optics: Laser Science to Photonic Applications, Cleo 2011.  0.733
2011 Chitgarha MR, Khaleghi S, Yilmaz OF, Willner AE. Bit depth and sample rate tunable digital to analog converter using conversion/dispersion based delays European Conference On Optical Communication, Ecoc.  0.749
2011 Khaleghi S, Yilmaz OF, Chitgarha MR, Fazal IM, Willner AE. 80-Gbit/s DQPSK optical tapped-delay-line equalization using finely tunable delays, phases and amplitudes 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2011.  0.783
2011 Chitgarha MR, Khaleghi S, Yilmaz OF, Yang JY, Willner AE. Demonstration of baud-rate-variable and channel-spacing-tunable demultiplexing of 10-40-gbaud OFDM subcarriers using a multi-tap optical DFT Optics Infobase Conference Papers.  0.428
2011 Chitgarha MR, Khaleghi S, Yilmaz OF, Willner AE. Bit depth and sample rate tunable digital to analog converter using conversion/dispersion based delays European Conference On Optical Communication, Ecoc.  0.471
2011 Yilmaz OF, Khaleghi S, Chitgarha MR, Nuccio S, Willner AE. Demonstration of 28-40-Gbaud, OOK/BPSK/QPSK data- transparent optical correlation with control/tunability over time delays, phases and number of taps Optics Infobase Conference Papers.  0.755
2011 Yilmaz OF, Khaleghi S, Chitgarha MR, Nuccio S, Willner AE. Demonstration of 28-40-Gbaud, OOK/BPSK/QPSK data-transparent optical correlation with control/tunability over time delays, phases and number of taps 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Ofc/Nfoec 2011.  0.755
2011 Chitgarha MR, Khaleghi S, Yilmaz OF, Yang JY, Willner AE. Demonstration of baud-rate-variable and channel-spacing-tunable demultiplexing of 10-40-gbaud OFDM subcarriers using a multi-tap optical DFT Optics Infobase Conference Papers.  0.73
2011 Fard A, Yang JY, Buckley B, Wang J, Chitgarha MR, Zhang L, Willner AE, Jalali B. 100-Gb/s RZ-DQPSK signal monitoring using time-stretch enhanced recording oscilloscope Optics Infobase Conference Papers.  0.38
2011 Fard A, Yang JY, Buckley B, Wang J, Chitgarha MR, Zhang L, Willner AE, Jalali B. 100-Gb/s RZ-DQPSK signal monitoring using time-stretch enhanced recording oscilloscope Optics Infobase Conference Papers.  0.655
2010 Yang JY, Chitgarha MR, Zhang L, Wang J, Willner AE. Optical monitoring of either time misalignment or PMD accumulation in an 80-Gb/s Pol-MUX RZ-DPSK signal using degree-of-polarization measurements 2010 23rd Annual Meeting of the Ieee Photonics Society, Photinics 2010. 32-33. DOI: 10.1109/Photonics.2010.5698742  0.559
2010 Yang JY, Chitgarha MR, Zhang L, Willner AE. PMD and OSNR insensitive 40-Gb/s OOK/DPSK chromatic dispersion monitoring using a delay-line interferometer and a <10-GHz photodetector Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, Cleo/Qels 2010.  0.405
2010 Yang JY, Chitgarha MR, Zhang L, Willner AE. Chromatic dispersion monitoring of 40-Gb/s OOK data using optical vsb filtering at high frequency Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, Cleo/Qels 2010.  0.458
2010 Yang JY, Chitgarha MR, Zhang L, Willner AE. PMD and OSNR insensitive 40-Gb/s OOK/DPSK chromatic dispersion monitoring using a delay-line interferometer and a < 10-GHz photodetector Optics Infobase Conference Papers.  0.405
2010 Lai CP, Wang MS, Garg AS, Bergman K, Yang JY, Chitgarha MR, Willner AE. Demonstration of QoS-aware packet protection via cross-layer OSNR signaling 2010 Conference On Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, Ofc/Nfoec 2010.  0.686
2010 Lai CP, Wang MS, Garg AS, Bergman K, Yang JY, Chitgarha MR, Willner AE. Demonstration of QoS-aware packet protection via cross- layer OSNR signaling Optics Infobase Conference Papers.  0.389
2010 Chitgarha MR, Yang JY, Willner AE. Simultaneously transmitter chirp and chromatic dispersion monitoring of ook data using first and second optical harmonics of the data clock tones Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, Cleo/Qels 2010.  0.619
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