搜索结果: 1-5 共查到“光学工程 Analog-to-Digital Conversion”相关记录5条 . 查询时间(0.046 秒)
Linearized Parametric Gate for Real-Time Photonic- Sampled Analog-to-Digital Conversion
Analog optical signal processing Parametric processes Nonlinear optics four-wave mixing
2015/5/22
A linearized parametric sampling gate was constructed to explore its performance limits in an analog-to-digital conversion (ADC) architecture. Linear response of the sampling gate can be achieved both...
Time-Stretch Analog-to-Digital Conversion Using Phase Modulation and Broadband Balanced Coherent Detection for Improving Resolution
Fiber optics links subsystems Radio frequency photonics
2015/5/22
We introduce a novel implementation of time-stretch analog-to-digital conversion which uses phase modulation and balanced coherent detection for improving resolution. Proof of concept experiment demon...
High Frequency Photonic Analog-to-Digital Conversion Using Nonuniform Sampling
Radio frequency photonics Fiber optics links subsystems
2015/6/9
We discuss recently developed techniques for photonic analog-to-digital conversion based on nonuniform sampling. We have experimentally validated this approach, demonstrating high resolution, alias-fr...
Sensing Ultra-Low-Power Radio Signals by Photonic Analog-to-Digital Conversion
Sensing Radio Signals Photonic Analog-to-Digital Conversion
2015/7/20
A time-stretched photonic analog-to-digital converter with optical amplification is proposed to sense ultra-low power signals for cognitive radio applications. Experimental results show that -65 dBm R...
Ultrafast All-Optical Analog-to-Digital Conversion using Fiber Nonlinearity
Ultrafast All-Optical Analog-to-Digital Conversion Fiber Nonlinearity
2015/7/15
Feasibility toward tera-sample/s all-optical ADC using NOLM and its promising applicationssuch as front-end processor of EDC for above 100Gbit/s optical transmission systems are discussed. Recent reco...