Research Topics
| Jian WangSummaryAffiliation: University of Southern California Country: USA Publications
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Detail Information
Publications
Optical data exchange of 100-Gbit/s DQPSK signalsJian Wang
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Express 18:23740-5. 2010..The tolerance of the temporal pump phase misalignment is assessed to be +/-2 ps. An approximate 20-dB dynamic range of the input signal power is achieved...
Multi-channel 100-Gbit/s DQPSK data exchange using bidirectional degenerate four-wave mixingJian Wang
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Express 19:3332-8. 2011..2 dB at a bit-error rate (BER) of 10(-9). Moreover, simultaneous ITU-grid-compatible four-channel 100-Gbit/s RZ-DQPSK data exchange is demonstrated with a power penalty of less than 4.7 dB at a BER of 10(-9)...
Phase-transparent optical data exchange of 40 Gbit/s differential phase-shift keying signalsJian Wang
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 35:2979-81. 2010..5 dB at a bit-error rate (BER) of 10(-9). Moreover, we demonstrate phase-transparent optical data exchange between two 40 Gbit/s NRZ-DPSK signals with a power penalty of approximately 4.5 dB at a BER of 10(-9)...
40 Gbit/s optical data exchange between wavelength-division-multiplexed channels using a periodically poled lithium niobate waveguideJian Wang
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 35:1067-9. 2010..5 dB at 10 Gbit/s and 3 dB at 40 Gbit/s at a bit-error rate of 10(-9). We demonstrate the 40 Gbit/s channel-selective optical data exchange between four WDM channels with a power penalty of approximately 4 dB...
Orthogonal tributary channel exchange of 160-Gbit/s pol-muxed DPSK signalJian Wang
1Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Express 18:16995-7008. 2010....
2 Tbit/s free-space data transmission on two orthogonal orbital-angular-momentum beams each carrying 25 WDM channelsIrfan M Fazal
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 37:4753-5. 2012....
UWB monocycle pulse generation using two-photon absorption in a silicon waveguideYang Yue
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 37:551-3. 2012..An operational bandwidth of 30 nm is demonstrated experimentally with stable performance, and larger optical bandwidth is expected...
Eightfold 40-320 Gbit/s phase-coherent multiplexing and 320-40 Gbit/s demultiplexing using highly nonlinear fibersXiaoxia Wu
1Department of Electrical Engineering Systems, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 35:1896-8. 2010..A delay-line interferometer based on differential group delay is used to verify the phase coherence characteristic of the multiplexed 320Gbit/s signal and the generated 320GHz pulses...
Bit-rate-variable and order-switchable optical multiplexing of high-speed pseudorandom bit sequence using optical delaysXiaoxia Wu
Department of Electrical Engineering Systems, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 35:3042-4. 2010..2 Gbit/s, is shown for both 2(7)-1 and 2(15)-1 PRBS. The rf spectra before and after multiplexing are measured in each case and show a suppression ratio of >30 dB, exhibiting the expected PRBS spectral characteristics...
Preconversion phase modulation of input differential phase-shift-keying signals for wavelength conversion and multicasting applications using phase-modulated pumpsOmer F Yilmaz
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 36:731-3. 2011..An average receiver sensitivity penalty of ∼1.9 dB is observed at a bit-error rate of 10(-9) with a worst case of 2.3 dB. The effects of synchronization errors and phase-modulation frequencies up to 5 GHz are investigated...
Controllable optical demultiplexing using continuously tunable optical parametric delay at 160 Gbit/s with <0.1 ps resolutionXiaoxia Wu
Department of Electrical Engineering Systems, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 34:3926-8. 2009..A 15.2 ns delay is shown for a 160 Gbit/s signal, with <0.1 ps resolution, achieved by inserting cascaded acousto-optic modulators after the pump laser for delay fine tuning...
Time-stretch oscilloscope with dual-channel differential detection front end for monitoring of 100 Gb/s return-to-zero differential quadrature phase-shift keying dataAli Fard
Department of Electrical Engineering, University of California, Los Angeles, California 90095, USA
Opt Lett 36:3804-6. 2011..This demonstration shows the potential of this technology for rapid performance monitoring of high-rate optical data streams that employ advanced modulation formats...
Nondegenerate four-wave-mixing-based radio frequency up/downconversion using a parametric loop mirrorHao Huang
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 36:4593-5. 2011..Upconversion of up to 60 GHz and downconversion from 40 GHz for both single-channel and wavelength-division-multiplexing signals using the same setup are demonstrated...
The phytoestrogen equol increases nitric oxide availability by inhibiting superoxide production: an antioxidant mechanism for cell-mediated LDL modificationJuliana Hwang
School of Pharmacy, University of Southern California, Los Angeles, CA 90089, USA
Free Radic Biol Med 34:1271-82. 2003..Decreased O(2)(-*) production resulted in increased free NO levels (but not total NO production) indicating that decreased reactions between O(2)(-*) and NO are an outcome of equol's antioxidant activity in cell culture...
Optical monitoring of PMD accumulation on a Pol-MUX phase-modulated signal using degree-of-polarization measurementsJeng Yuan Yang
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 36:3215-7. 2011..8% with differential group delay of 0-12 ps and decreases by 20% with a maximum misalignment of 12.5 ps between two orthogonally polarized RZ-DPSK channels. These measurements are less sensitive to chromatic dispersion of 0-400 ps/nm...
Tunable optical wavelength conversion of OFDM signal using a periodically-poled lithium niobate waveguideXiaoxia Wu
Dept of Electrical Engineering Systems, University of Southern California, Los Angeles, CA 90089, USA
Opt Express 17:9177-82. 2009..A penalty of < 3 dB is obtained after wavelength conversion. Quadrature amplitude modulation (QAM) size and subcarrier number are varied to further evaluate the performance of the wavelength converter...
Fiber coupler for generating orbital angular momentum modesYan Yan
Department of Electrical Engineering, University of Southern California, Los Angeles, California 90089, USA
Opt Lett 36:4269-71. 2011..e., 10 modes totally) with mode purity of >99% using <2 mm long fiber. This fiber coupler design can be extended to enable all-fiber spatial-mode (de)multiplexing...
Highly efficient nonlinearity reduction in silicon-on-insulator waveguides using vertical slotsYang Yue
Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90089, USA
Opt Express 18:22061-6. 2010..In addition, vertical-slot waveguides exhibit large negative chromatic dispersion, which will induce phase mismatch and further suppress nonlinear parametric effects...
A note on population analysis of dissolution-absorption models using the inverse Gaussian functionJian Wang
Department of Biomedical Engineering, University of Southern California, 1042 Downey Way, DRB 140, Los Angeles, CA 90089, USA
J Clin Pharmacol 48:719-25. 2008..Adding a first-order absorption process to the inverse Gaussian function improved the fit in both cases...
A novel variant L263F in human inosine 5'-monophosphate dehydrogenase 2 is associated with diminished enzyme activityJian Wang
Department of Pharmacy, University of Southern California, Los Angeles, California 90033, USA
Pharmacogenet Genomics 17:283-90. 2007..Therefore, the objective of this study was to identify and functionally characterize IMPDH2 variants...
