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Entrainment of Micromechanical Limit Cycle Oscillators in the Presence of Frequency Instability
Limit cycles micromechanical devices optical resonators oscillators thermomechanical processes
2015/8/27
The nonlinear dynamics of micromechanical oscil-lators are explored experimentally. Devices consist of singly and doubly supported Si beams, 200nm thick and 35 μm long.When illuminated within a laser ...
Cycle Slip Mitigation in POLMUX-QPSK Modulation
Cycle Slip Mitigation POLMUX-QPSK Modulation
2015/5/20
We demonstrate a pilot-symbol assisted joint polarization carrier phase estimation technique that detects cycle slip and avoid error propagation. Coherent detection without differential coding is feas...
Cycle Slip Probability in 100G PM-QPSK Systems
Fiber Optics Communications Coherent communications
2015/6/10
We estimate asymptotic probabilities of a cycle slip for a non-decision aided feedforward carrier synchronizer in dispersion-uncompensated optical lines with negligible nonlinear crosstalk.
基于Cycle Spinning Contourlet变换和总变分最小化的遥感图像去噪算法
遥感图像 Contourlet变换 Cycle Spinning 总变分最小化 图像去噪 融合
2011/4/18
针对很多已有的遥感图像去噪算法去噪的同时存在不能有效的保留细节和增强边缘的问题，提出了一种基于Cycle Spinning Contourlet变换和总变分最小化的图像去噪新算法。该算法依据CycleSpinningContourlet变换能够很好的保留原始图像的细节和纹理信息，而总变分最小化方法具有在去噪的同时增强图像边缘的特性，因此使用所提出的融合规则对两种算法去噪后的图像进行融合能够取得更好...
Full-mesh Wavelength Routing over Interconnected AWG-STARs Employing Coprime-Channel-Cycle Arrayed-Waveguide Gratings
Wavelength Interconnected AWG-STARs Coprime-Channel-Cycle Arrayed-Waveguide Gratings
2015/7/17
We propose and demonstrate a novel technique for interconnecting AWG-based wavelength routing networks. Experiments successfully demonstrated that this enables us to establish full-mesh wavelength pat...
Cycle Attack-Free Logical Topology Design in Optical Code Path Networks
Cycle Attack-Free Logical Topology Design Optical Code Path Networks
2015/7/15
A tree-based logical topology design approach is proposed to resolves the unintended cycle attack problem in optical code path networks, demonstrating 50% of reduction in connection setup delay in lar...
Basic Characterization of the Mg Combustion Engine for a Renewable Energy Cycle Using Solar-pumped Laser
Magnesium Thrust Engine Water
2009/6/1
Basic characteristics of magunesium (Mg) reactions with water vapor have been investigated. The reaction can be used as a part of solar energy cycle that emits no green-house effects gases. The reacti...
Development of a Pointing and Power Stabilization System for Intense Few-cycle Lasers
Laser stabilization Spectral broadening Pulse compression Ultrashort
2009/6/1
We have developed and demonstrated a pointing and power stabilization system for intense few-cycle pulse generation at high repetition rates. The output power from a 1 kHz Ti:sapphire laser system was...