搜索结果: 1-7 共查到“optical signals”相关记录7条 . 查询时间(0.093 秒)
Manipulating optical signals at sub-wavelength scale by planar arrays of metallic nanospheres: Towards plasmonic interference devices
optical signals sub-wavelength scale metallic nanospheres plasmonic interference devices
2011/8/18
Abstract: We show that interference can be the principle of operation of an all-optical switch and other nanoscale plasmonic interference devices (PIDs). The optical response of two types of planar pl...
Reconfigurable Time-Domain De-multiplexing of Optical Signals at 40 Gb/s
Integrated optics devices Buffers couplers switches and multiplexers Nonlinear optical signal processing
2015/5/26
We experimentally demonstrate reconfigurable switching of four 10-Gb/s tributary channels of 40-Gb/s data using a programmable planar lightwave circuit and nonlinear wavelength conversion. Our device ...
Frequency conversion of mid-infrared optical signals into the telecom band using nonlinear silicon nanophotonic wires
Integrated optics Wavelength conversion devices Integrated optics Nonlinear
2015/5/22
We demonstrate parametric conversion with simultaneous 19.5dB amplification, of a mid-IR 2440nm signal to the telecom-band near 1620nm, using silicon nanophotonic wires.Conversion over 820nm is facili...
Bit-error Rate Performance of Nyquist Wavelength-Division Multiplexed Quadrature Phase-Shift Keying Optical Signals
Coherent communications Multiplexing Optical communications
2015/5/20
We measure bit-error rates of polarization-multiplexed Nyquist-WDM QPSK signals,which have rectangular spectral shapes and channel spacing equal to the symbol rate. The spectral efficiency of 4 bit/s/...
All-optical multi-impairment performance monitoring of 640 Gb/s optical signals using a chalcogenide photonic chip
Nonlinear optical signal processing Nonlinear optics devices
2015/6/9
We demonstrate multi-impairment monitoring of 640 Gb/s signals enabled by a broadband photonic-chip-based radio-frequency spectrum analyser. We show simultaneous monitoring of group velocity dispersio...
Fiber-Based Nonlinear Processing of Optical Signals
Fiber-Based Nonlinear Processing Optical Signals
2015/7/20
Optical processing in fiber has enabled recent advances such as large, tuneable signal delays, the shifting of signals to mid-IR wavelengths, and the creation of specific quantum states useful in sens...
Amplitude Limiting of Time-Interleaved Multi-Wavelength Optical Signals Using Saturation of Four-Wave Mixing in a Fiber
Amplitude Limiting Time-Interleaved Multi-Wavelength Optical Signals Saturation Four-Wave Mixing Fiber
2015/7/20
Simultaneous noise suppression of time-interleaved three-wavelength optical signals using saturation of four-wave mixing in a fiber is reported. Nonlinear phase noise reduction of three-wavelength DPS...