搜索结果: 1-13 共查到“光信息技术 Broadband”相关记录13条 . 查询时间(0.063 秒)
Broadband light management using low-Q whispering gallery modes in spherical nanoshells
Broadband light management whispering gallery modes spherical nanoshells
2015/8/7
Light trapping across a wide band of frequencies is important for applications such as solar cells and photodetectors. Here, we demonstrate a new approach to light management by forming whispering-gal...
A Novel Wireless over Fiber Access Architecture Employing Moving Chain Cells and RoF Technique for Broadband Wireless Applications on the Train Environment
Networks ptical communications
2015/5/26
We have demonstrated a hybrid optical/wireless system based on moving chain cells and radio-over-fiber techniques. This scheme can improve power efficiency, cell-edge coverage,system throughput and fl...
Broadband Wavelength Conversion with S/C/L-band Flexible Operation Using Cross-Gain-Modulation in a Single Quantum Dot SOA
All-optical devices Quantum-well dot devices
2015/5/22
We experimentally demonstrated operating original and converted wavelengths flexible wavelength conversion using cross-gain-modulation in a single quantum dot semiconductor optical amplifier with cove...
Low Power and Broadband 2 X 2 Silicon Thermo-Optic Switch
Low Power Broadband Thermo-Optic Switch
2015/5/21
We present a 2X2 silicon thermo-optic switch which requires a switching power of only ～12.5 mW and has a response time of 5.4 μs. The measured extinction ratio of the switch is >～20 dB across the C an...
Current and Next-Generation Broadband Access Technologies
Broadband Access Technologie Current Next-Generation
2015/5/18
Current and Next-Generation Broadband Access Technologies.
Architecting Green Broadband Cable Access Network:Energy-Delay Trade-off
Green Broadband Cable Access Network Energy-Delay Trade-off
2015/5/18
We propose and investigate an energy-saving algorithm for DOCSIS-3.0 cable access networks. Numerical simulations indicate a possible 17.4% energy-saving for 8000 cable modems,but also reveal a fundam...
High-sensitivity broadband micro-Michelson-interferometer based on an end-sphered hollow-core fiber
broadband micro-Michelson-interferometer nd-sphered ollow-core fiber
2015/5/15
We demonstrate a high-sensitivity broadband micro-Michelson fiber interferometer using a singlemode fiber end-spliced with a short (43.9μm) hollow-core end-collapsed lensed fiber.The extinction ratio ...
Ultra-broadband optical chirp linearization for precision length metrology applications
Laser stabilization Metrology Range finding Lidar
2015/6/8
We demonstrate precise linearization of ultra-broadband (>5 THz) laser frequency sweeps using a fiber-based self-heterodyne technique. Frequency errors less than 170 kHz relative to linearity were obs...
Availability-Aware Routing for Large-Scale Hybrid Wireless-Optical Broadband Access Network
Networks network survivability
2015/6/4
In large-scale hybrid wireless-optical broadband access networks, the availability of wireless links and optical links varies considerably. Availability-aware routing can significantly improve availab...
Compact and Broadband Coherent Receiver Front-End for Complete Demodulation of a 1.12-Terabit/s Multi-Carrier PDM-QPSK Signal
Broadband Coherent Receiver Multi-Carrier PDM-QPSK Signal
2015/7/20
We report a compact coherent receiver front-end consisting of an integrated 4x40 arrayed-waveguide-grating array following a polarization-diversity hybrid for complete demodulation of a 1.12-Tb/s mult...
Simultaneous Broadband Wired/Millimeter-Wave Band Transmission with Broadcasting Signal Using Direct ASE Modulation of an RSOA for WDM/SCM-PON Systems
Broadband Wired/Millimeter-Wave Band Transmission Broadcasting Signal RSOA for WDM/SCM-PON Systems
2015/7/17
A novel scheme of simultaneous broadband data transmission for both wired and millimeter-wave band with broadcasting signal is proposed based on a directly modulated amplified spontaneous emission usi...
Fast Operation of a Broadband All-Optical Flip-Flop Based on a Single DFB-laser Diode
All-Optical Flip-Flop Single DFB-laser Diode
2015/8/3
We demonstrate an all-optical flip-flop based on a single DFB-laser diode with repetition rates up to 2 GHz,set/reset-pulses of 7 ps and 200 fJ, a switch-on time of 75 ps and a switch-off time below 2...
Photonic crystal slabs demonstrating strong broadband suppression of transmission in the presence of disorders
Photonic crystal slabs strong broadband suppression transmission disorders
2015/8/11
We characterize the transmission spectra of out-of-plane, normal-incidence light of two-dimensional silicon photonic crystal slabs and observe excellent agreement between the measured data and finite-...