Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ye-Long Xu"'
Autor:
Ye-Long Xu, William S. Fegadolli, Lin Gan, Ming-Hui Lu, Xiao-Ping Liu, Zhi-Yuan Li, Axel Scherer, Yan-Feng Chen
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Bloch oscillations are a fundamental electron transport phenomenon in condensed matter. Here, the authors experimentally realize spatial Bloch oscillations in a non-Hermitian integrated photonic system using CMOS compatible fabrication processes, con
Externí odkaz:
https://doaj.org/article/60b9af5b03db47f5838a4a932a693e4f
Publikováno v:
IEEE Photonics Journal, Vol 6, Iss 1, Pp 1-7 (2014)
A silicon waveguide consisting of passive parity-time (PT) symmetry optical potentials connected with a distributed Bragg reflector (DBR)-based resonator is proposed to achieve nonreciprocal waveguide transmission. The unidirectional reflectionless w
Externí odkaz:
https://doaj.org/article/7730005bf2a54b4dba296ba30a5159d4
Publikováno v:
New Journal of Physics, Vol 16, Iss 4, p 043006 (2014)
We design a structure to realize Rabi splitting and Rabi oscillation in acoustics. We develop rigorous analytical models to analyze the splitting effect from the aspect of phase matching, and from the aspect of mode coupling using a coupled mode mode
Externí odkaz:
https://doaj.org/article/c6e7429c80024e79a9e7eb87c3b585a2
Publikováno v:
IEEE Photonics Technology Letters. 30:1495-1498
On-chip frequency comb generation is a promising solution for seeding a chip-scale optical transmitter for both Nyquist wavelength-division multiplexing (WDM) and orthogonal frequency-division multiplexing. We demonstrate flexible frequency comb gene
Publikováno v:
OFC
We experimentally demonstrate SSB-OFDM signal generation with over 18-dB sideband suppression ratio using a silicon microring IQ modulator. Transmission of 31.4 Gb/s over 20-km SSMF is achieved well below the FEC threshold.
Publikováno v:
Nature Photonics. 10:796-801
Using Parity-time symmetry, we experimentally realize lasing and anti-lasing at the same equency in a single cavity. Because of the time-reversal property, the demonstrated lasing and anti-lasing resonances share common resonant features such as iden
Autor:
Ye-Long Xu, Wei Shi
Publikováno v:
2018 23rd Opto-Electronics and Communications Conference (OECC).
We review our recent results on low-power microring modulators for pulse-amplitude modulation and high-quality frequency comb generation. This single-laser WDM solution is promising for next-generation optical interconnects.
Publikováno v:
Optics letters. 43(7)
Advanced optical interconnects require high-speed links, which can be achieved by combining high channel rates with wavelength-division multiplexing (WDM). We report a multi-channel transmitter using cascaded microring modulators (MRMs) in silicon ph
Publikováno v:
Conference on Lasers and Electro-Optics.
We experimentally generate a 20 GHz spaced 5-line comb using a silicon modulator, with good performance to support 16Gbaud 32QAM and 20Gbaud 16QAM, aggregating net rates of 667 Gb/s and 747 Gb/s.
Publikováno v:
Conference on Lasers and Electro-Optics.
Optical single-sideband (SSB) OFDM signal is experimentally generated by a silicon microring IQ modulator. 24 Gb/s SSB 8-QAM OFDM is successfully achieved with a BER well below the FEC limit.