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高性能、小尺寸的高速光电子器件是信息时代的“未来之星”,其利用电运算、光传输技术,使得信息处理能力大幅提升。然而,微纳尺度的光电“联手”,实现起来却没那么简单。日前,国家纳米科学中心研究员戴庆团队采用新颖方法成功“悬空”石墨烯,获得高质量的纯净“等离激元”,为实现纳米级光电互联提供了新的结构基础。这项研究近日在《自然—通讯》在线发表。
Fast Parallelized Simulation of 112 Gb/s CP-QPSK Transmission Systems using Stratified Monte-Carlo Sampling
Fiber optics communications Coherent communications
2015/5/26
A novel parallelized implementation of the split-step Fourier method on graphics processing units was developed. The combination of Monte-Carlo simulations with single and double precision yields a sp...
43Gb/s CP - QPSK Realtime Receiver Demonstrator based on FPGAs and Block - Processing
Realtime Receiver Demonstrator FPGAs Block - Processing
2015/7/16
We present measurement results of an FPGA-based 43Gb/s Realtime Coherent Receiver Demonstrator. Due to limitations we use block-aggregation and process 1/32 of the input data stream. We show back - to...