郭昌建 副研究员，硕士生导师。
研究方向：光波通信
Email：changjian.guo@coer-scnu.org
Tel：020-34725186 转8307
个人简介
郭昌建，汉族，江西赣州人。2006年从大连理工大学电子信息工程学院测控技术与仪器专业本科毕业并获得工学学士学位；2006年9月起在浙江大学光电信息工程系光及电磁波研究中心学习，并于2011年6月毕业获得工学博士学位。2009年1月至2010年1月期间在加拿大女王大学电子与计算机工程学系交流学习。2011年7月起在mobilebet365365任讲师。
近四年在Optics Express, Journal of Optical Communications and Networking, IEEE Journal of Lightwave Technology， IEEE Photonics Technology Letters，IEEE Photonics Journal等学术期刊及光通信领域国际学术会议上发表文章十余篇；主持包括国家自然基金、广东省自然科学基金、博士后科学基金以及企业合作项目多项。
讲授课程
研究生课程：《数字光通信技术》。
研究领域
（1）高速光纤通信系统技术研究：高阶调制的Terabit/s单载波相干光传输系统研究；相干光OFDM系统研究；相干光通信系统信道估计研究。
（2）超高速超奈奎斯特光通信系统研究。
主持科研项目情况（按时间倒排序）
（1）广东省自然科学基金面上项目，2014A030313430、基于频域均衡超奈奎斯特（FDE-FTN）技术的相干光通信系统研究、2015.01.01-2017.10.01、资助金额10万元、项目状态在研、主持。
（2）国家自然科学基金青年基金项目，61307090、基于叠加训练（ST）信道估计的相干光正交频分复用系统研究、2014 年 01 月至 2016 年 12 月、资助金额 26.00 万元、项目状态在研、主持。
（3）企业合作（横向）项目，高速图像采集系统、2013年12月至2014年12月、金额80.00万元、项目状态结题、主持。
（4）中国博士后科学基金面上项目，2013M531865、基于DFT扩展OFDM技术的60 GHz光纤射频（ROF）系统、2013年4月1日至2014年12月31日、资助金额5万元、项目状态已结题、主持。
主要论著
SCI期刊论文：
1. Changjian Guo, Jiawei Liang, and Rong Li,"Long-reach SSB-OFDM-PON Employing Fractional Sampling and Super-Nyquist Image Induced Aliasing," Journal of Optical Communications and Networking, vol. 7, no. 12, pp. 1120-1125, 2015.
2. Changjian Guo, Jiawei Liang, Jie Liu, Liu Liu, “Extended reach OFDM-PON using super-Nyquist image induced aliasing,” Optics Express, vol.23, no. 17, pp. 21798-21808, 2015.
3. Changjian Guo, Haipeng Liu, Lingchen Huang, Han Zhang, ”Experimental Demonstration of CO-OFDM Systems Using Superimposed Pilot,” IEEE Photonics Technology Letters, vol. 26, no. 15, pp. 1573 – 1576, 2014.
4. Lingchen Huang, Changjian Guo*, Sailing He, “Design and Analysis of a CO-OFDM Transmitter with Limited Modulator Extinction Ratio,” IEEE Photonics Journal, vol. 6, no. 3, 2014.
5. Jie Liu, Zhen Gao, Changjian Guo, Chao Lu, “Multiple input detection and digital signal processing for uncooled ONUs in a TWDM-PON with a commercial WDM demultiplexer,” Optical Fiber Technology, vol. 20, no. 4, pp. 428 – 433, 2014.
6. Yang Lu, Shenglei Wang, Duoduo Zeng, Lei Xu, Changjian Guo*, Sailing He, "Comparison and analysis of codes for remodulation WDM-PON with adaptive code selection," Optics Communications, vol. 285, no. 15, pp. 3259-3263, 2012.
7. Changjian Guo, Lingchen Huang, and Sailing He, “Demonstration of 1 Gb/s × 15-User CDM over WDM-PON Using Electrical Spatial Coding and Subcarrier Multiplexing,” IEEE Photonics Technology Letters, vol. 23, no. 14, pp. 953-955, Apr. 2011.
8. Changjian Guo, Michael Nix, Scott S.-H. Yam, and Sailing He, “Picosecond and sub-picosecond flat-top pulse shaping using abrupt taper interferometers,” IEEE Journal of Lightwave Technology, vol. 28, no.6, 2010.
9. Jie Liu, Duoduo Zeng, Changjian Guo, Lei Xu, Sailing He, “OCDMA PON supporting ONU inter-networking based on gain-switched Fabry–Pérot lasers with external dual-wavelength injection,” Optics Express, vol.18, no. 22, pp. 22982-22987, Oct. 2010.
10. Jie Liu, Yang Lu, Changjian Guo, Sailing He, "Demonstration of Low-Cost Uplink Transmission in a Coherent OCDMA PON Using Gain-Switched Fabry--Perot Lasers With External Injection," IEEE Photonics Technology Letters, vol. 22, no. 8, pp. 583-585, 2010.
国际会议论文：
1. Lin Chen, Jie Liu, Changjian Guo, “Training aided frequency domain equalization with maximum-likelihood sequence detection in coherent optical communications systems using FTN signaling,” Optical Communications and Networks (ICOCN), 2015 14th International Conference on, Nanjing China, July 2015.
2. Changjian Guo, Haipeng Liu, Han Zhang, “A Side Information Free PTS-PAPR Reduction in Coherent Optical OFDM Systems Using Superimposed Training,” in PIERS 2014, Guangzhou Aug 25-28, China.
3. Lin Chen, Xuezhi Hong, Changjian Guo, “Coherent Detected Temporal Optical Code Division Multiplexing System with High Spectral Efficiency Using Nyquist Pulse Shaping,” PIERS 2014, Guangzhou Aug 25-28, China.
4. Changjian Guo, Longling Dai, “A Long Reach IM/DD OFDM-PON Using Super-Nyquist Image Induced Aliasing and Code-Division Multiplexing,” in OFC 2014, Paper. Tu2F.3, San Francisco, USA.
5. Changjian Guo, Han Zhang, Lingchen Huang, “Channel Estimation Using Superimposed Training for Coherent Optical OFDM Systems,” ACP 2013, Paper.AF1P.3.77, Beijing, China.
6. Hongyan Liu, Dawei Wang, Changjian Guo, “Adaptive CD Estimation Algorithms Based on Modified GCT Method for Nyquist-WDM Systems,” Asia Communications and Photonics Conference (ACP) 2013, paper. AF2F.39, 2013.
7. Dai Longling, Changjian Guo, Lingchen Huang, “Newman Phase Sequence Pre-coding for PAPR Reduction in Optical OFDM Systems,” Asia Communications and Photonics Conference (ACP) 2013, paper. AF2F.78, 2013.
8. Lingchen Huang, Dawei Wang, Changjian Guo, “Equivalent expression of a Class of Timing Phase Estimator Employing Second-Order Statistics,” Asia Communications and Photonics Conference (ACP) 2013, paper. AF2F.68, 2013.
9. Lingchen Huang, Changjian Guo, Dawei Wang, Longling Dai, “Accurate and Robust Timing and Frequency Synchronization for Coherent Optical Communication Systems,” in Asia Communications and Photonics Conference (ACP) 2013, Paper. AF1P.3.66, Beijing, China, 2013.
10. Lingchen Huang, Xuezhi Hong, and Changjian Guo, “On Timing Offset Estimation in Coherent Optical OFDM Systems with Low Optical Modulation Index,” in ACP’ 2012, Guangzhou, Nov. 7-10, 2012.
11. Changjian Guo, Cheng Luo and Sailing He, “Electrically Processed OCDMA System Based on Spatial Coding and Subcarrier Multiplexing,” OSA topic meeting on Photonics in Switching 2010 (PS’2010), Monterey, California, USA, 2010.
12. Tianjiao Xia, Changjian Guo, Sailing He, “Impact of ADC Bandwidth and Clipping Ratio on COF-PON Systems Based on Spatial Coding and Subcarrier Multiplexing,” IEEE Symposium on Photonics and Optoelectronics 2011 (SOPO’2011), Wuhan, China, 16-18 May 2011.
发明专利及专利申请
1. 郭昌建，黄凌晨，戴龙玲，基于超密集波分复用的多载波码分复用光传输系统和方法，2012，中国，201210462356.8 （已授权）.
2. 郭昌建，黄凌晨，陶勇，一种非相干探测光纤通信接入网中的电域色散补偿方法，2012，中国，201210234676.8 (已授权).
3. 郭昌建，戴龙玲，一种延长无源光网络传输距离的方法和装置，2014，201410036671.6.