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第四届全国成像光谱技术与应用研讨会（IEEE Workshop on Hyperspectral Image and Signal Processing）
第四届 全国成像光谱技术与应用 研讨会
2017/3/10
成像光谱技术与应用是当今科技发展的前沿领域之一，始终得到国内外遥感科研工作者的广泛关注，业已成为地球科学研究、资源与环境调查、国防建设等领域不可或缺的技术手段。近年来，随着环境与减灾卫星、天宫一号上搭载的成像光谱仪的成功应用，我国的高光谱遥感事业发展迅猛， 预计2017年我国搭载全谱段成像光谱仪的“高分五号”将发射升空，这将进一步推进我国成像光谱技术的全面发展。
We review some of the issues involved in using different plasmonic guided-wave structures for modulation, switching and filtering.
Compensation of Cross-gain Modulation in Filtered Multi-channel Optical Signal Processing Applications
Fiber optics communications Phase modulation Radio frequency photonics
2015/6/10
We experimentally demonstrate compensation of nonlinearity due to cross-gain modulation in wideband analog systems employing narrow-band optical filtering, which is essential for multi-channel optical...
Improvement of Chromatic Dispersion and Differential Group Delay Tolerance of Incoherent Multilevel Signaling with Receiver-side Digital Signal Processing
Fiber optics communications Modulation
2015/6/10
Chromatic dispersion and differential group delay tolerance of 30-Gbit/s 8DPSK and 8QAM signaling is investigated experimentally, and we show 1.7 and 1.25 times enhancement of them in 8QAM signaling b...
A Programmable Optical Filter Unit Cell Element for High Resolution RF Signal Processing in Silicon Photonics
Radio frequency photonics Analog Optical Signal Processing Integrated Optics
2015/6/10
We demonstrate the first reconfigurable, cascadable silicon photonics unit cell fabricated in commercial wafer-scale processes using a single 500ps delay line and allowing independent FIR and IIR resp...
M-PSK Versatile Modulation using a Single-electrode Straight-line Phase Modulator and Digital Signal Processing for ISI-suppression
Coherent communications Fiber optics communications
2015/6/5
BPSK, QPSK, and 8-PSK modulation/demodulation was experimentally demonstrated using only a single-electrode straight-line phase modulator for the first time. ISI caused by the modulation was compensat...
111 Gb/s Transmission with Compensation of FBG-induced Phase Ripple Enabled by Coherent Detection and Digital Signal Processing
FBG-induced Phase Ripple Enabled Coherent Detection Digital Signal Processing
2015/7/17
We demonstrate that coherent detection combined with digital signal processing can completely compensate for FBG induced phase-ripple. We report penalty free transmission of 40x111-Gb/s POLMUX-RZ-DQPS...
Multi-wavelength amplification and signal processing in InP based quantum dash semiconductor optical amplifiers
Multi-wavelength amplification signal processing semiconductor optical amplifiers
2015/7/16
We describe multi-wavelength amplification and processing of quantum dash amplifiers. The multi-wavelength operation is possible due to the inhomogeneously broadened gain.
Real-time Gigabit Ethernet Transmission over up to 25 m Step-Index Polymer Optical Fibre using LEDs and FPGA-Based Signal Processing
Gigabit Ethernet Transmission Step-Index Polymer Optical Fibre LED FPGA-Based Signal Processing
2015/7/15
Real-time Gigabit Ethernet transmission over up to 25 m Step-Index Polymer Optical Fibre is demonstrated using a commercial LED. This is enabled by use of PAM-4 modulation and receiver equalisation in...
Synchronized generation of microwave DC-free sinusoids from a free- running pulsed laser for electro-optic signal processing
microwave DC-free sinusoids free- running pulsed laser electro-optic signal processing
2015/8/4
We demonstrate fiber-based generation of optically reconfigurable DC-free microwave wave-packets precisely synchronized with a free-running pulsed laser. This technique is particularly interesting for...
High-speed digital signal processing for optical communications
High-speed digital signal processing optical communications
2015/7/30
Today’s electronic processing capability means that it is now possible to perform extensive signal processing at the highest commercial data rates. In this tutorial we discuss the design and technolog...
