教育背景

2000年1月–2003年5月 美国明尼苏达大学 电气工程系 博士 导师：John Kieffer

1993年9月–1996年7月 清华大学 电子工程系 硕士 导师：秦士

1989年9月–1993年7月 合肥工业大学 电子工程系 学士 导师：顾涵铮

工作履历

2019年8月-至今 清华大学信息国家研究中心 副研究员

2006年5月-2019年7月 清华大学信息技术研究院、信息国家研究中心 助理研究员、副研究员

2005年1月-2006年5月 清华大学信息技术研究院 科研人员

2003年8月-2004年11月 北京亿科三友公司 软件工程师、项目主管

1999年8月-1999年12月 北京ESS公司 固件工程师

1996年8月-1999年8月 清华大学电子工程系 助教、讲师

学术兼职

2014年2月-至今 IEEE高级会员

研究领域

（1）地面数字广播系统

（2）宽带移动通信系统

（3）信息论，编码调制技术和非正交多址技术

研究概况

信源编码和图像压缩领域，提出基于小波像素分类和排序的渐进图像压缩算法，PCAS。编码调制技术领域，提出Gray-APSK的类高斯星座映射技术。信道编码技术领域，提出基于行分裂和合并的多码率LDPC码设计技术，提出三维网格渐进边生长和提升的码率兼容和码长可扩展的传统QC-LDPC码和空间耦合QC-LDPC码构造方法，3D-G-PEGL。蜕化广播信道领域，提出比特分割复用的非正交复用技术，BDM。多址接入信道领域，提出比特交织编码多址接入的非正交多址技术，BICMA。

奖励与荣誉

（1）北京市科技进步奖二等奖（2022年），面向全屋智能的异构互联和融合交互关键技术与应用

（2）国家科技进步奖一等奖（2016年），DTMB系统国际化和产业化的关键技术及应用

（3）北京市科技进步一等奖（2013年），增强型DTMB系统关键技术及应用

（4）北京市发明一等奖（2010），时域同步正交频分复用接收机系统

（5）中国通信学会科学技术一等奖（2009），时域同步正交频分复用接收机系统

学术成果

[1] Zhitong He; Kewu Peng; Jian Song; Rate-Compatible Length-Scalable Quasi-Cyclic Spatially-Coupled LDPC Codes; IEEE Transactions on Broadcasting; Year: 2025 | Volume: 71, Issue: 1

[2] Zhitong He; Kewu Peng; Chao Zhang; Jian Song; Low-Rate LDPC Code Design for DTMB-A; IEEE Transactions on Broadcasting; Year: 2024 | Volume: 70, Issue: 2

[3] Xia An; Chao Zhang; Kewu Peng; Zhitong He; Jian Song; Adaptive Quantized and NormalizedMSA Based on Modified MET-DE and Its Application for 5G-NR LDPC Codes, IEEE Access, 2023, 11(11):101123-101133

[4] Shunlei Zhang; Kewu Peng; Jian Song; Performance Analysis and Power Allocation for Spatial Modulation-Aided MIMO-LDM With Finite Alphabet Inputs; IEEE Transactions on Broadcasting; Year: 2023 | Volume: 69, Issue: 1

[5] Zhitong He; Kewu Peng; Jian Song; Multi-Layer Progressive Tree-Structured Edge GrowthAlgorithm for Nested Lifting Design of 5G-NR-Like LDPC Codes, IEEE Communications Letters, 2022,26(12): 2836-2840

[6] Zhitong He; Kewu Peng; Jian Song; Yushu Zhang ; Sliding Window Decoding for QC-SC-LDPCCodes Under the Constraint of Implementation Complexity, IEEE Transactions on Broadcasting, 2022,2022(06): 305-316

[7] Fengshuang Li; Chao Zhang; Kewu Peng; Aleksei E. Krylov; Aleksandr A. Katyushnyj; Andrey V. Rashich; Dmitry A. Tkachenko; Sergey B. Makarov; Jian Song; Review on 5G NR LDPC Code: Recommendations for DTTB System; IEEE Access; Year: 2021 | Volume: 9

[8] Zhang, Yushu; Peng, Kewu; Song, Jian; Wu, Yiyan; Quasi-Cyclic Spatially Coupled LDPC Code for Broadcasting, IEEE Transactions on Broadcasting, 2020, 66(1): 187-194

[9] Yushu Zhang; Kewu Peng; Zhangmei Chen; Jian Song; Construction of Rate-Compatible Raptor-Like Quasi-Cyclic LDPC Code With Edge Classification for IDMA Based Random Access; IEEE Access; Year: 2019 | Volume: 7 | Journal Article

[10] Chen, Shuang; Peng, Kewu; Song, Jian; Zhang, Yushu; Performance Analysis of PracticalQC-LDPC Codes: From DVB-S2 to ATSC 3.0, IEEE Transactions on Broadcasting, 2019, 65(1): 172-178

[11] Jian Song; Chao Zhang; Kewu Peng; Jintao Wang; Changyong Pan; Fang Yang; Jun Wang; Hui Yang; Yonglin Xue; Yu Zhang; Zhixing Yang; Key Technologies and Measurements for DTMB-A System; IEEE Transactions on Broadcasting; Year: 2019 | Volume: 65, Issue: 1

[12] Performance Analysis and Code Optimization of IDMA with 5G New Radio LDPC Code, IEEE COMMUNICATIONS LETTERS, Vol 22, No 8, pp 1552-1555, AUG 2018 Zhang, Yushu; Peng, Kewu; Wang, Xianbin; Song, Jian;

[13] Progressive Matrix Growth Algorithm for Constructing Rate-Compatible Length-Scalable Raptor-Like Quasi-Cyclic LDPC Codes, IEEE TRANSACTIONS ON BROADCASTING, Vol 64, No 4, pp 816-829, DEC 2018; Zhang, Yushu; Peng, Kewu; Chen, Zhangmei; Song, Jian;

[14] Cheng, Tao; Peng, Kewu; Yang, Fang; Song, Jian; Yang, Zhixing; A Near-Capacity MIMO Coded Modulation Scheme for Digital Terrestrial Television Broadcasting; IEEE Transactions on Broadcasting; 2015; 61(3): 367-375.

[15] Tao Cheng, Kewu Peng, Zaishuang Liu, and Zhixing Yang, Efficient Receiver Architecture for LDPC Coded BICM-ID System, IEEE Tran. Comm. Letter, 2015, vol. 19 ,no.7, pp.1089-1092, July 2015.

[16] Jin, Huangping; Peng, Kewu; Song, Jian; A spectrum efficient multi-user transmission scheme for 5G systems with low complexity; IEEE Communications Letters; 2015; 19(4): 613-616.

[17] Song, Jian; Jin, Huangping; Peng, Kewu; Approaching Capacity Region for Two-User GBC With Bit-Division Multiplexing; IEEE Transactions on Vehicular Technology; 2015; 64(7): 3311-3316.

[18] Huang, Jiachen; Peng, Kewu; Pan, Changyong; Yang, Fang; Jin, Huangping; Scalable video broadcasting using bit division multiplexing; IEEE Transactions on Broadcasting; 2014; 60(4): 701-706.

[19] Jin, Huangping; Peng, Kewu; Song, Jian; Backward compatible multi-service transmission over the DTMB system; IEEE Transactions on Broadcasting; 2014; 60(3): 499-510.

[20] Jin, Huangping; Peng, Kewu; Song, Jian; Bit division multiplexing for broadcasting; IEEE Transactions on Broadcasting; 2013; 59(3): 539-547.

[21] Cheng, Tao; Peng, Kewu; Song, Jian; Yan, Keqian; EXIT-aided bit mapping design for LDPC coded modulation with APSK constellations; IEEE Communications Letters; 2012; 16(6): 777-780.

[22] Keqian Yan, Tao Cheng, Fang Yang, Kewu Peng, and Jian Song; Improved design of bit mapping based on EXIT-chart analysis for DVB-T2 system. Consumer Electronics, IEEE Transactions on 57, no. 4 (2011): 1579-1585.

[23] Liu, Zaishuang; Xie, Qiuliang; Peng, Kewu; Yang, Zhixing; APSK Constellation with Gray Mapping; IEEE COMMUNICATIONS LETTERS; 2011; 15(12): 1271-1273.

[24] Liu, Zaishuang; Peng, Kewu; Cheng, Tao; Wang, Zhaocheng; Irregular mapping and its application in bit-interleaved LDPC coded modulation with iterative demapping and decoding; IEEE Transactions on Broadcasting; 2011; 57(3): 707-712.

[25] Xie, Qiuliang; Song, Jian; Peng, Kewu; Yang, Fang; Wang, Zhaocheng; Coded Modulation with Signal Space Diversity; IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS; 2011; 10(2): 660-669.

[26] Zhixing Yang; Qiuliang Xie; Kewu Peng; Jian Song; Labeling Optimization for BICM-ID Systems; IEEE Communications Letters; Year: 2010 | Volume: 14, Issue: 11

[27] Qiuliang Xie; Kewu Peng; Jun Wang; Jian Song; Jintao Wang; Zhixing Yang; Low Complexity Soft Decoder for Nordstrom-Robinson Code With Application to the Chinese DTTB Standard; IEEE Transactions on Broadcasting; Year: 2009 | Volume: 55, Issue: 3

[28] Nan Jiang; Kewu Peng; Jian Song; Chanyong Pan; Zhixing Yang; High-Throughput QC-LDPC Decoders; IEEE Transactions on Broadcasting; Year: 2009 | Volume: 55, Issue: 2

[29] Shigang Tang; Kewu Peng; Ke Gong; Jian Song; Changyong Pan; Zhixing Yang; Robust Frame Synchronization for Chinese DTTB System; IEEE Transactions on Broadcasting; Year: 2008 | Volume: 54, Issue: 1

[30] Kewu Peng; J.C. Kieffer; Embedded image compression based on wavelet pixel classification and sorting; IEEE Transactions on Image Processing; Year: 2004 | Volume: 13, Issue: 8