2009年获上海交通大学通信与信息系统专业博士，研究方向为广播无线网络、多媒体信号处理，国家DTMB标准和ABS-S标准主要参与者。已发表30余篇学术期刊论文，申请技术发明专利100多项。IEEE广播学会会员，IEEE Trans. in Broadcasting期刊编委。

春季主讲一门研究生课程《无线宽带视频传输技术》

秋季主讲一门本科生课程《Multimedia Retrieval》

2008年        国家科技进步二等奖

2010年        国家广播电影电视总局科技创新奖

2010年        国家广播电影电视总局科技创新突出贡献奖

2011年        王选新闻科学技术奖

纵向课题，国标委DTMB标准国际推广项目，“ITU-R数字电视国际标准UTC时钟同步参考和全球数字电视系统手册报告书研制”。

纵向课题，上海市科技创新行动计划，“车路协同（V2X）关键技术、服务模式研究与示范应用”。

纵向课题，上海市科技创新行动计划，“4K超高清电视全产业链关键技术研究与应用示范”。

国家自然科学基金，重点国际（地区）合作研究项目：61420106008，“未来媒体无线传输网络融合关键技术研究”。

1.An Urban-Rural Dual Structure for the Digital Terrestrial Television Broadcasting System of FOBTV

Yanfeng Wang, Dazhi He,Wenjun Zhang, Yunfeng Guan,Yao Wang, Ya Zhang,Hui Hui
Broadcasting, IEEE Transactions on
Volume: 60 , Issue: 2 , Part: Special Issue June 2014
DOI: 10.1109/TBC.2014.2317351
Publication Year: 2014 , Page(s): 287 - 290

IEEE Journals & Magazines

2.Balanced uplink scheduling for dedicated return channel of future broadcast TV

Weifeng Zhong, Xiaolu Lu, Ning Liu, Lianghui Ding, Feng Yang , Dazhi He, Yunfeng Guan
Broadband Multimedia Systems and Broadcasting (BMSB), 2014 IEEE International Symposium on
DOI: 10.1109/BMSB.2014.6873544
Publication Year: 2014 , Page(s): 1 - 6

IEEE Conference Publications

3.Improvements to APSK constellation with gray mapping

Dazhi He, Yijun Shi, Yunfeng Guan, Yin Xu, Yao Wang, Wenjun Zhang, Honggang Yin
Broadband Multimedia Systems and Broadcasting (BMSB), 2014 IEEE International Symposium on
DOI: 10.1109/BMSB.2014.6873488
Publication Year: 2014 , Page(s): 1 - 4

IEEE Conference Publications

4.Television broadcast using Unequal Fountain Codes

Wei Huang, Zhufei Lu, Lianghui Ding, Feng Yang, Dazhi He, Wenjun Zhang
Broadband Multimedia Systems and Broadcasting (BMSB), 2014 IEEE International Symposium on
DOI: 10.1109/BMSB.2014.6873542
Publication Year: 2014 , Page(s): 1 - 6

IEEE Conference Publications

5.Shifted sequence padding TDS-OFDM modulation scheme

Yijun Shi, Dazhi He, Yin Xu, Yunfeng Guan, Yao Wang, Wenjun Zhang, Honggang Yin
Broadband Multimedia Systems and Broadcasting (BMSB), 2014 IEEE International Symposium on
DOI: 10.1109/BMSB.2014.6873489
Publication Year: 2014 , Page(s): 1 - 5

IEEE Conference Publications

6.Variable Min-Sum decoding based on generalized mutual information metric

Yin Xu, Dazhi He, Yunfeng Guan, Yijun Shi, Wenjun Zhang
Broadband Multimedia Systems and Broadcasting (BMSB), 2014 IEEE International Symposium on
DOI: 10.1109/BMSB.2014.6873481
Publication Year: 2014 , Page(s): 1 - 5

IEEE Conference Publications

7.DTMB Application in Shanghai SFN Transmission Network

Yunfeng Guan, Yihe Dai, Wenjun Zhang, Dingxiang Lin, Dazhi He
Broadcasting, IEEE Transactions on
Volume: 59 , Issue: 1
DOI: 10.1109/TBC.2012.2219233
Publication Year: 2013 , Page(s): 183 - 187

IEEE Journals & Magazines

8.Consideration and application of smart broadcasting

Wenjun Zhang, Dazhi He, Yunfeng Guan, Yin Xu, Yao Wang, Yanfeng Wang
Broadband Multimedia Systems and Broadcasting (BMSB), 2013 IEEE International Symposium on
DOI: 10.1109/BMSB.2013.6621693
Publication Year: 2013 , Page(s): 1 - 4

IEEE Conference Publications

9.Constellation shifting based on QAM with gray coding for PAPR reduction of OFDM systems

Yijun Shi, Dazhi He, Wei Huang, Yin Xu, Yunfeng Guan, Jun Sun
Broadband Multimedia Systems and Broadcasting (BMSB), 2013 IEEE International Symposium on
DOI: 10.1109/BMSB.2013.6621730
Publication Year: 2013 , Page(s): 1 - 3

IEEE Conference Publications

10.An improved carrier recovery method in multi-path fading channels for DTMB receivers

Weiqiang Liang, Dazhi He, Yunfeng Guan, Wenjun Zhang, Hongwei Ma
Broadband Multimedia Systems and Broadcasting (BMSB), 2012 IEEE International Symposium on
DOI: 10.1109/BMSB.2012.6264274
Publication Year: 2012 , Page(s): 1 - 4

IEEE Conference Publications

 11.全球广播电视的新进展和技术趋势 (被引用 1 次)

[期刊论文] 《电视技术》 ISTIC PKU  - 2013年2期 何大治黄巍徐胤李青管云峰

12.HINOC2.0系统中高速LDPC译码器结构设计 

[期刊论文] 《电视技术》 ISTIC PKU  - 2014年17期 赵越何大治徐胤崔竞飞