搜索结果: 1-6 共查到“光学工程 Single-Polarization”相关记录6条 . 查询时间(0.125 秒)
Transmission of 111 Gb/s on a 50 GHz Grid Using Single Polarization, Direct Detection and Digital Subcarrier Multiplexing
Fiber optics and optical communications Modulation Multiplexing
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2015/5/20
Digital Subcarrier Multiplexing (DSM) allows simple direct detection of spectrally effi-cient multicarrier signals. We show through simulations that, by using DSM, the quality of DWDM transmission wit...
640 Gbit/s Single-Polarization DPSK Transmission over 525 km with Time-Domain Optical Fourier Transformation in a Round-Trip Configuration
Fiber optics communications Multiplexing
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2015/6/8
A 640 Gbit/s single-polarization DPSK signal was transmitted over 525 km in a single channel. Time-domain optical Fourier transformation in a round-trip configuration greatly enhanced the tolerance to...
Design of single-polarization single-mode photonic crystal fiber based on index-matching coupling
Fiber design and fabrications Photonic crystal fiber
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2015/6/4
We propose a new design to achieve single-polarization single-mode guidance in highly birefringent photonic crystal fiber. The suppression of unwanted polarization state is realized by introducing ind...
Generation of 173-Gbits/s single-polarization QPSK signals by all-optical format conversion using a photonic integrated device
single-polarization QPSK signals all-optical conversion photonic integrated device
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2015/7/20
We report generation of high spectral-efficiency modulation formats at 86.4 Gbaud/s by all-optical format conversion using a device integrating semiconductor optical amplifies. We demonstrate generati...
Tunable single polarization Yb 3+ -doped fiber ring laser by using 45° tilted fiber Bragg grating filter
Tunable single polarization tilted fiber Bragg grating filter
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2015/8/4
A tunable single polarization Yb 3+ -doped fiber laser using tilted fiber Bragg grating was demonstrated. It generates high DOP (>99.8%) 1.06μm laser with 25 nm tuning range.
320 Gbit/s Single-Polarization DPSK Transmission over 525 km Using Time-domain Optical Fourier Transformation
Single-Polarization DPSK Transmission Time-domain Optical Fourier Transformation
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2015/8/3
320 Gbit/s single-polarization DPSK transmission has been successfully demonstrated over 525 km straight transmission line using time-domain optical Fourier transformation, which greatly improved the ...