Production of optical notch filters with fine parameter control using regenerated fiber Bragg gratings

CAF Marques, V de Oliveira, HJ Kalinowski… - Optics letters, 2012 - opg.optica.org
A new method to create a controlled notch filter for attenuation of signals based on
regenerated fiber Bragg gratings is experimentally demonstrated. A fine adjustment of the …

Iterative nonlinear ISI cancellation in optical tilted filter-based Nyquist 4-PAM system

C Ju, N Liu - Optical Fiber Technology, 2016 - Elsevier
The conventional double sideband (DSB) modulation and direct detection scheme suffers
from severer power fading, linear and nonlinear inter-symbol interference (ISI) caused by …

Microwave frequency measurement based on phase modulation to intensity modulation conversion using fiber Bragg grating

J Ni, XM Zhang, SL Zheng, XF **, H Chi… - Journal of …, 2011 - Taylor & Francis
A simple photonic technique for instantaneous microwave frequency measurement using an
optical phase modulator and a fiber Bragg grating (FBG) is proposed and investigated. The …

[LIBRO][B] Fiber-optic components for optical communicatios and sensing

CAF Marques - 2013 - search.proquest.com
Nos últimos anos, a Optoelectrónica tem sido estabelecida como um campo de investigação
capaz de conduzir a novas soluções tecnológicas. As conquistas abundantes no campo da …

Performance Improvement in RoF Links Based on Optical Carrier Suppression using a Phase-Shifted FBG

C Xu, J Ni, S Zheng, H Chi, X **… - Asia Communications and …, 2013 - opg.optica.org
Performance Improvement in RoF Links Based on Optical Carrier Suppression using a
Phase-Shifted FBG Page 1 ATh3G.3.pdf ACP/IPOC 2013 © OSA 2013 Performance …

Optical notch filters with precise production control using regenerated Fiber Bragg Gratings

CAF Marques, V de Oliveira, HJ Kalinowski… - … Conference on Fibre …, 2012 - opg.optica.org
Optical Notch Filters with Precise Production Control using Regenerated Fiber Bragg Gratings
Page 1 T2C.3.pdf International Conference on Fiber Optics and Photonics © OSA 2012 Optical …

Microwave frequency measurement using photonic methods

X Zhang, P Cheng, J Ni, Z Li - Proceedings of 2011 …, 2011 - ieeexplore.ieee.org
Broadband, low loss and cost-effective transmission capability of optical fiber links has led to
an burst of applications in every field. Instantaneous microwave frequency measurement is …

Tunable frequency equalization using variable optical tilt filter in radio‐over‐fiber links

L Liu, S Zheng, J Ji, M Guo, X Zhang… - Microwave and …, 2010 - Wiley Online Library
Frequency equalization is essential for radio‐over‐fiber (RoF) applications due to the
degraded performance at higher frequencies. In this article, an easily implemented scheme …

基于直接控制光纤长度的 RoF 系统色散管理

**源纯, 胡宗福, 吴建武, 张**龙, 陈昱 - Optoelectronic …, 2011 - opticsjournal.net
摘要基于色散引起的双边带调制信号周期性功率衰落, 提出了一种直接控制光纤长度来避免光纤
色度色散对接收信号功率影响的新方法. 从理论上证明了这个方法的可行性 …