搜索结果: 1-15 共查到“光学工程 Filters”相关记录29条 . 查询时间(0.078 秒)
Double-layer Fano resonance photonic crystal filters
Photonic crystals Optical filters Nanophotonics photonic crystals
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2015/8/7
We report ultra-compact surface-normal high-Q optical filters based on single- and double-layer stacked Fano resonance photonic crystal slabs on both Si and quartz substrates. A single layer photonic ...
Coupled double-layer Fano resonance photonic crystal filters with lattice-displacement
Coupled double-layer Fano resonance photonic crystal filters lattice-displacement
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2015/8/7
We present here ultra-compact high-Q Fano resonance filters with displaced lattices between two coupled photonic crystal slabs, fabricated with crystalline silicon nanomembrane transfer printing...
Transmission Characteristics of Tuneable Optical Filters Using Optical Ring Resonator with PCF Resonance Loop
Optical Ring Resonator Photonic Crystal Fiber Tuneable Optical Filter Optical Fiber
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2013/1/30
A theoretical analysis of a tuneable optical filter is presented by proposing an optical ring resonator (ORR) using photonic crystal fiber (PCF) as the resonance loop. The influences of the characteri...
Dispersion-Compensating Optical Digital Filters for 40-Gb/s Metro Add–Drop Applications
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2011/11/23
Optical digital filters that employ optical delay lines are proposed. Properly locating the zeros in the transfer function is shown to enable interleaver pairs to be designed with the same amplitude r...
Fully Reconfigurable Compact RF Photonic Filters Using High-Q Silicon Microdisk Resonators
Integrated optics devices Wavelength filtering devices.
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2015/5/21
We present a fully reconfigurable fourth-order SOI RF-photonic filter with a tunable bandwidth of 0.9–5 GHz, FSR > 600 GHz, out-of-band rejection > 38 dB, and compact size (0.15 mm 2 ) using high-Q re...
Microwave Photonic Filters with a Directly Generated Gaussian-shaped Optical Frequency Comb
Microwave Photonic Filters Directly Generated Gaussian-shaped Optical Frequency Comb
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2015/5/21
Using electro-optic modulators, we generate a 41-line 10-GHz spaced Gaussian-shaped optical comb. We use this comb to demonstrate apodized microwave photonic filters with greater than 43-dB sidelobe s...
7dB Optical Power Budget Improvements of 11.25Gb/s Optical OFDM PON Systems Using Optical Filters
7dB Optical Power Budget Improvements 11.25Gb/s Optical OFDM PON Systems Optical Filters
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2015/5/20
Wavelength offset super Gaussian optical filters enable 7dB increases in optical power budget of 11.25Gb/s optical OFDM PON systems using directly modulated DFBs, considerably relax filter bandwidth r...
7dB Optical Power Budget Improvements of 11.25Gb/s Optical OFDM PON Systems Using Optical Filters
7dB Optical Power Budget Improvements 11.25Gb/s Optical OFDM PON Systems Optical Filters
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2015/5/20
Wavelength offset super Gaussian optical filters enable 7dB increases in optical power budget of 11.25Gb/s optical OFDM PON systems using directly modulated DFBs, considerably relax filter bandwidth r...
Wide Dynamic Range of Ring Resonator Channel-Dropping Filters with Integrated SOAs
Integrated SOA Ring Resonator Channel-Dropping Filters Wide Dynamic Range
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2015/5/15
We present the first complete simulation of the dynamic range and noise of InGaAsP multi-ring channel-drop filters with internal SOAs. The results show gain saturation, and spontaneous emission noise ...
Design of one-dimensional dielectric and magnetic photonic crystal filters with broad omnidirectional filtering band
one-dimensional dielectric and magnetic photonic crystal filter transmission matrix method
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2011/5/5
A new kind of one-dimensional (1D) photonic crystal (PC) filter is reported in this paper. This
kind of a filter is a dimerlike heterostructure constructed by two 1D dielectric and magnetic PCs.
Com...
Fully Reconfigurable Silicon Photonic Lattice Filters with Four Cascaded Unit Cells
Reconfigurable Silicon Photonic Lattice Filters Four Cascaded
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2015/6/10
We present a fully-reconfigurable CMOS-compatible silicon-photonic lattice-filter with four cascaded unit cells consisting of resonant rings and Mach-Zehnder interferometers. The measurements show hig...
Equalization of first and second order PMD in 100 GBit/s PolMux Transmission using Optical Butterfly FIR Filters
Fiber optics communications Polarization-selective devices
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2015/6/8
PolMux increases PMD sensitivity compared to single polarization transmission. We investigate the equalization of first and second order PMD in the optical domain and determine the respective remainin...
Optical Phase and Amplitude Control for Beamforming with Cascades of Gires-Tournois Bragg Grating Filters
Radio frequency photonics Analog optical signal processing
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2015/6/8
We report experimental results on an optical beamformer capable of independent amplitude and phase control of RF signals fed to an antenna array. We investigate its performance for beam direction adju...
2038Km and Four 50GHz OADM/Filters Transmission Field Trial of 115.2 Gb/s Coherent CoFDM Modem in the Telstra Network
Optical Communication Fiber optics optical communications
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2015/6/5
We present results of a 115.2Gb/s, coherent frequency division multiplexed (CoFDM)transceiver across a 2038km link in the Telstra network. The link had 50GHz channel spacing and the transceiver traver...
A new optical fiber line testing function for service construction work that checks for optical filters below an optical splitter in a PON
Fiber measurements Fiber Bragg gratings
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2015/6/5
We propose a new function for construction-work undertaken to install optical cables for services in PONs. We demonstrated to determine whether an optical fiber is “live” or “unused”in branched fiber-...