Journal Publications:
- Chang Liu, Dongfang Xu, Xuemeng Liu, Derrick Wing Kwan Ng, and Robert Schober, “Privacy Preservation Design Over Wireless Fading Channels for Over-the-Air Federated Learning,” IEEE Transactions on Wireless Communications (Q1), 2022. (Under review)
- Chang Liu, Shuangyang Li, Weijie Yuan, Xuemeng Liu, and Derrick Wing Kwan Ng, “Predictive Precoder Design for OTFS-Enabled URLLC: A Deep Learning Approach,” IEEE Journal on Selected Areas in Communications (Q1), 2022. (To appear)
- Chang Liu, Xuemeng Liu, Zhiqiang Wei, Derrick Wing Kwan Ng, and Robert Schober, “Scalable Predictive Beamforming for IRS-Assisted Multi-User Communications: A Deep Learning Approach,” IEEE Transactions on Wireless Communications (Q1), 2022. (Under review)
- Chang Liu, Xuemeng Liu, Weijie Yuan, Shuangyang Li, Derrick Wing Kwan Ng, “Deep CLSTM for Predictive Beamforming in Integrated Sensing and Communication-Enabled Vehicular Networks,” Journal of Communications and Information Networks, (Top-tier journal ranked by China Institute of Communications) vol. 7, no. 3, pp. 269-277, September 2022. (Invited paper)
- Chang Liu, Weijie Yuan, Shuangyang Li, Xuemeng Liu, Derrick Wing Kwan Ng, and Yonghui Li, “Learning-based predictive beamforming for integrated sensing and communication in vehicular networks,” IEEE Journal on Selected Areas in Communications (Q1), vol. 40, no. 8, pp. 2317-2334, August 2022. (Listed as one of the top 20 popular articles of the IEEE Journal on Selected Areas in Communications)
- Chang Liu, Xuemeng Liu, Derrick Wing Kwan Ng, and Jinhong Yuan, “Deep residual learning for channel estimation in intelligent reflecting surface-assisted multi-user communications,” IEEE Transactions on Wireless Communications (Q1), vol. 21, no. 2, pp. 898-912, February 2022. (Clarivate Analytics ESI highly cited paper & hot paper, i.e., top 0.1% of papers in the academic field of Computer Science) (Listed as one of the top 50 popular articles of the IEEE Transactions on Wireless Communications) [Citations: 132] (The source code is available at github)
- Chang Liu, Zhiqiang Wei, Derrick Wing Kwan Ng, Jinhong Yuan, and Ying-Chang Liang, “Deep transfer learning for signal detection in ambient backscatter communications,” IEEE Transactions on Wireless Communications (Q1), vol. 20, no. 3, pp. 1624-1638, March 2021.
- Chang Liu, Weijie Yuan, Zhiqiang Wei, Xuemeng Liu, and Derrick Wing Kwan Ng, “Location-aware predictive beamforming for UAV Communications: A deep learning approach,” IEEE Wireless Communications Letters (Q1), vol. 10, no. 3, pp. 668-672, March 2021.
- Chang Liu, Jie Wang, Xuemeng Liu, and Ying-Chang Liang, “Deep CM-CNN for spectrum sensing in cognitive radio,” IEEE Journal on Selected Areas in Communications (Q1), vol. 37, no. 10, pp. 2306–2321, October 2019. (Listed as one of the IEEE ComSoc Best Readings in Machine Learning in Communications and one of the top 50 popular articles of the IEEE Journal on Selected Areas in Communications in September 2019 and December 2019.) [Citations: 169]
- Chang Liu, Jie Wang, Xuemeng Liu, and Ying-Chang Liang, “Maximum eigenvalue-based goodness-of-fit detection for spectrum sensing in cognitive radio,” IEEE Transactions on Vehicular Technology (Q1), vol. 68, no. 8, pp. 7747-7760, August 2019.
- Chang Liu, Husheng Li, Jie Wang, and Minglu Jin, “Optimal eigenvalue weighting detection for multi-antenna cognitive radio networks,” IEEE Transactions on Wireless Communications (Q1), vol. 16, no. 4, pp. 2083-2096, April 2017.
- Chang Liu, Husheng Li, and Minglu Jin, “Blind central symmetry-based feature detection for spatial spectrum sensing,” IEEE Transactions on Vehicular Technology (Q1), vol. 65, no. 12, pp. 10147-10152, December 2016.
- Chang Liu, Ming Li, and Minglu Jin, “Blind energy-based detection for spatial spectrum sensing,” IEEE Wireless Communications Letters (Q1), vol. 4, no. 1, pp. 98-101, February 2015. (Listed as one of the top 50 popular articles of the IEEE Wireless Communications Letters in March 2015, May 2015, and July 2015.)
- Chang Liu, Syed Sajjad Ali, Rui Zhang, Siying Li, Jie Wang, and Minglu Jin, “Spatial spectrum-based blind spectrum sensing for multi-antenna cognitive radio systems,” Journal on Communications (Top-tier journal ranked by China Institute of Communications), vol. 36, no. 4, pp. 1-10, April 2015.
- Xingbo Lu, Shihao Yan, Weiwei Yang, Chang Liu, and Derrick Wing Kwan Ng, “Short-packet covert communication in interweave cognitive radio networks”, IEEE Transactions on Vehicular Technology (Q1), vol. 72, no. 2, pp. 2649-2654, February 2023.
- Shuangyang Li, Weijie Yuan, Chang Liu, Zhiqiang Wei, Jinhong Yuan, and Derrick Wing Kwan Ng, “A Novel ISAC Transmission Framework based on Spatially-Spread Orthogonal Time Frequency Space Modulation,” IEEE Journal on Selected Areas in Communications (Q1), vol. 40, no. 6, pp. 1854-1872, June 2022. (Listed in the Selected Ideas in Communications Blog by the Editor in Chief of IEEE JSAC,only one paper per month), (Listed as one of the IEEE ComSoc Best Readings on OTFS and Delay Doppler Signal Processing and one of the top 50 popular articles of the IEEE Journal on Selected Areas in Communications)
- Yuanxin Cai (PhD student), Zhiqiang Wei, Shaokang Hu, Chang Liu, Derrick Wing Kwan Ng, and Jinhong Yuan, “Resource allocation and 3D trajectory design for power-efficient IRS-assisted UAV-NOMA communications,” IEEE Transactions on Wireless Communications (Q1), vol. 21, no. 12, pp. 10315-10334, December 2022.
- Shaokang Hu (PhD student), Zhiqiang Wei, Yuanxin Cai, Chang Liu (Corresponding Author), Derrick Wing Kwan Ng, and Jinhong Yuan, “Robust and secure sum-rate maximization for multiuser MISO downlink systems with self-sustainable IRS,” IEEE Transactions on Communications, (Q1), vol. 69, no. 10, pp. 7032-7049, October 2021.
- Xuemeng Liu (PhD student), Chang Liu (Corresponding Author), Yonghui Li, Branka Vucetic, Derrick Wing Kwan Ng, “Deep residual learning-assisted channel estimation in ambient backscatter communications,” IEEE Wireless Communications Letters (Q1), vol. 10, no. 2, February 2021.
- Weijie Yuan, Chang Liu (Corresponding Author), Fan Liu, Shuangyang Li, and Derrick Wing Kwan Ng, “Learning-based predictive beamforming for UAV communications with jittering,” IEEE Wireless Communications Letters (Q1), vol. 9, no. 11, pp. 1970–1974, November 2020.
- He Li, Wenjing Zhao, Chang Liu, Minglu Jin, and Sang-Jo Yoo, “A novel goodness of fit test Spectrum Sensing Using Extreme Eigenvalues,” Chinese Journal of Electronics, vol. 29, no. 6, pp. 1201–1206, November 2020.
- Jiandong Xie (PhD student), Jun Fang, Chang Liu, and Xuanheng Li, “Deep learning-based spectrum sensing in cognitive radio: A CNN-LSTM approach,” IEEE Communications Letters (Q1), vol. 24, no. 10, pp. 2196–2200, October 2020. (Listed as one of the top 50 popular articles of the IEEE Communications Letters in October 2020.)
- Jiandong Xie (PhD student), Jun Fang, Chang Liu, and Linxiao Yang, “Unsupervised deep spectrum sensing: A variational auto-encoder based approach,” IEEE Transactions on Vehicular Technology (Q1), vol. 69, no. 5, pp. 5307-5319, May 2020.
- Jiandong Xie (PhD student), Chang Liu, Ying-Chang Liang, and Jun Fang, “Activity pattern aware spectrum sensing: A CNN-based deep learning approach,” IEEE Communications Letters (Q1), vol. 23, no. 6, pp. 1025-1028, June 2019. (Listed as one of the top 50 popular articles of the IEEE Communications Letters in June 2019, July 2019, September 2019, and October 2020.) [Citations: 43]
- Wenjing Zhao, Chang Liu, Wenlong Liu, and Minglu Jin, “Maximum eigenvalue-based target detection for the K-distributed clutter environment,” IET Radar, Sonar & Navigation, vol. 12, no. 11, pp. 1294-1306, November 2018.
- Xinhe Zhang, Yuehua Zhang, Chang Liu, and Hanzhong Jia, “Low-complexity detection algorithms for spatial modulation MIMO systems,” Journal of Electrical and Computer Engineering, vol. 2018, pp. 1-8, November 2018.
- Anil Carie, Mingchu Li, Chang Liu, Prakasha Reddy, and Waseef Hamal, “Hybrid directional CR-MAC based on Q-Learning with directional power control,” Future Generation Computer Systems (Q1), vol. 81, pp. 340-347, April 2018.
- Jialong Liu, Chang Liu, Syed Sajjad Ali, Minglu Jin, and Jae Moung Kim, “A blind spatial spectrum sensing algorithm based on weighted MUSIC,” Journal of Signal Processing, vol. 33, no. 3A, pp. 65-72, March 2017.
- Yachen He, Wenjing Zhao, Chang Liu, and Minglu Jin, “A novel spectrum sensing method using goodness of fit test based on maximum eigenvalue,” Journal of Signal Processing, vol. 33, no. 3A, pp. 33-40, March 2017.
- Jie Chen, Chang Liu, Husheng Li, Xulong Li, and Shaoqian Li, “A categorized resource sharing mechanism for device-to-device communications in cellular networks,” Mobile Information Systems, vol. 2016, pp. 22-29, October 2016.
- Syed Sajjad Ali, Chang Liu, Jialong Liu, Minglu Jin, and Jae Moung Kim, “On the eigenvalue-based detection for multi-antenna cognitive radio system,” Mobile Information Systems, vol. 2016, pp. 1-8, May 2016.
- Satish Anamalamudi, Minglu Jin, Jae Moung Kim, and Chang Liu, “On demand priority packet forwarding for TCP performance enhancement in cognitive mobile IP networks,” Wireless Personal Communications, vol. 86, no. 4, pp. 1947-1970, February 2016.
- Syed Sajjad Ali, Jialong Liu, Chang Liu, and Minglu Jin, “A comparison of spectrum-sensing algorithms based on eigenvalues,” Journal of information and communication convergence engineering, vol.13, no.4, pp. 241-247, December 2015.
- Syed Sajjad Ali, Chang Liu, and Minglu Jin, “Minimum eigenvalue detection for spectrum sensing in cognitive radio,” International Journal of Electrical and Computer Engineering, vol. 4, no. 4, pp. 623-630, August 2014.
- Satish Anamalamudi, Chang Liu, and Minglu Jin, “Energy efficient CCC based AODV routing protocol for cognitive radio ad-hoc networks,” Journal of Communications, vol. 9, no. 2, pp. 107-117, February 2014.