搜索结果: 1-15 共查到“光电子技术 Real- time”相关记录17条 . 查询时间(0.109 秒)
Fully On-Chip Integrated Photodetector Front-End Dedicated to Real-Time Portable Optical Brain Imaging
Biochip Analog CMOS Integrated Circuit Trans-Impedance Amplifier fNIRS Brain Imaging Medical Imaging Optical Sensors
2013/1/30
Optical brain imaging using functional near infra-red spectroscopy (fNIRS) offers a portable and noninvasive tool for monitoring of blood oxygenation. In this paper we have introduced a new miniaturiz...
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...
Continuous,Real-Time,Full-Field Waveform Measurements via Spectral Slicing and Parallel Digital Coherent Detection
Homodyning Phase measurement Ultrafast measurements
2015/6/10
Single-shot, amplitude and phase characterization of 160-GHz bandwidth optical wave-forms with 2-μs record lengths using a bandwidth- and time-record scalable technique based on parallelized balanced ...
Real-time and single-shot measurement of instantaneous frequencies of wavelength-division-multiplexed signals
Fiber optics and optical communications Phase measurement Continuous optical signal processing
2015/6/10
A self-reference characterization technique is demonstrated for simultaneously measuring instantaneous frequencies of multi-wavelength optical signals using a single measurement platform. The techniqu...
Polychromatic Sampling for High-Speed Real-Time Processing
Fiber optics amplifier oscillators Nonlinear optics parametric processes
2015/6/9
Recent advances in polychromatic sampling are reviewed in context of the multicast pa-rametric synchronous sampling architecture of waveforms and real-time processing of high bit-rate signals. Operati...
Real-Time Monitoring of the Modal Content of Monolithic Large-Mode-Area Fiber Lasers
Fiber characterization Lasers fiber Fiber Bragg gratings Fabry-Perot
2015/6/9
A method for the real-time monitoring of the modal content of a monolithic LMA fiber laser is reported for the first time. It allows for the direct observation of the dynamics of transversal mode comp...
110-Gb/s Multi-band Real-time Coherent Optical OFDM Reception after 600-km Transmission over SSMF Fiber
Fiber optics links subsystems Coherent communications
2015/6/8
We demonstrate real-time reception of a 110-Gb/s multi-band OFDM signal after transmission of 600-km SSMF fiber and 400-ps differential-group-delay. The performance of 110-Gb/s CO-OFDM signal is chara...
Real-time Detection of a 40 Gbps Intradyne Channel in the Presence of Multiple Received WDM Channels
Fiber optics communications Networks Coherent communications
2015/6/5
We characterize a single-ended intradyne receiver’s performance when multiple channels are received without optical demultiplexing. A 40Gb/s dual-polarization QPSK channel is recovered from 16 interfe...
A 30 GHz Bandwidth, 80 GS/s Sample Rate Real-time Waveform Digitizing System
GHz Bandwidth GS/s Sample Rate Real-time Waveform Digitizing System
2015/6/4
A method employing a unique mixture of microwave and digital signal processing is described that provides for large bandwidth increases in waveform digitizers. Such digitizers are a critical component...
Novel Wide-range Frequency Offset Compensator Demonstrated with Real-time Digital Coherent Receiver
Wide-range Frequency Offset Compensator Demonstrated Real-time Digital Coherent Receiver
2015/7/30
A novel frequency offset estimator is proposed and implemented in a 1Gbit/s real-time coherent receiver to demonstrate all-digital frequency offset compensation up to ±0.4 symbol rate.
21.4 GS/s Real-Time DSP-Based Optical OFDM Signal Generation and Transmission Over 1600 km of Uncompensated Fibre
Real-Time DSP-Based Optical OFDM Signal Generation Transmission Over Uncompensated Fibre
2015/7/20
We report a real-time optical OFDM transmitter with the highest sampling rate to date. Generation and transmission of an 8.36Gb/s digitally up-converted single sideband OFDM signal over 1600km of unco...
First Experimental Demonstration of Real-Time Optical OFDM Transceivers
Real-Time Optical OFDM Transceivers
2015/7/16
Real-time optical OFDM transceivers are, for the first time, experimentally implemented, using standard commercially available components including FPGAs and DACs/ADCs. The transceivers support 1.5Gb/...
Realizing Real-Time Implementation of Coherent Optical OFDM Receiver with FPGAs
Real-Time Coherent Optical OFDM Receiver FPGAs
2015/7/15
Recent results of real-time coherent optical OFDM receiver are reviewed. Requirements and challenges pertaining to high-speed real-time implementation of CO-OFDM receiver are discussed. An implemented...
Real-Time Implementation of a 1.25-Gbit/s DMT Transmitter for Robust and Low-Cost LED-Based Plastic Optical Fiber Applications
Real-Time Implementation 1.25-Gbit/s DMT Transmitter Robust Low-Cost LED-Based Plastic Optical Fiber Applications
2015/7/15
Real-time implementation of a DMT transmitter in FPGA is demonstrated for low-cost, standard 1-mm step-index plastic optical fiber applications based on commercial resonant-cavity LED and large-diamet...
A New Optical Fiber System with Hybrid Functions of Power Delivery and Real-Time Remote Observation for YAG Laser Welding
YAG laser Welding and cutting Image information
2009/6/12
In the International Thermonuclear Experimental Reactor (ITER), pipe welding/cutting has to be carried out under severe gamma-ray conditions in a limited space inside the pipe. A laser and image trans...