International Journal Papers

[J8] D. Yu, M. B. Masshadi and R. Tafazolli, “Attention over Gram matrices: A scalable approach to distributed beamforming in cell-free massive MIMO ,” under revision, IEEE Transactions on Wireless Communications.

[J7] D. Yu, M. B. Masshadi, R. Tafazolli, J. Kim and E. Björnson, “Scalable beamforming for massive MIMO: A quasi-one-shot approach with near-optimal performance,” under revision, IEEE Access.

[J6] D. Yu, M. B. Masshadi and R. Tafazolli, “Model-based neural collaboration framework for resource-efficient downlink beamforming in cell-free massive MIMO systems,” IEEE Transactions on Communications, vol. 73, no. 10, pp. 8980-8995, Oct. 2025.

[J5] W. Yoo, D. Yu, H. Lee and S.-H. Park, “Generalized reduced-WMMSE approach for cell-free massive MIMO with per-AP power constraints,” IEEE Wireless Communications Letters, vol. 13, no. 10, pp. 2682-2686, Oct. 2024.

[J4] D. Yu, H. Lee, S.-E. Hong and S.-H. Park, “Learning decentralized power control in cell-free massive MIMO networks,” IEEE Transactions on Vehicular Technology, vol. 72, no. 7, pp. 9653-9658, Jul. 2023.

[J3] D. Yu, H. Lee, S.-H. Park and S.-E. Hong, “Deep learning methods for joint optimization of beamforming and fronthaul quantization in cloud radio access networks,” IEEE Wireless Communications Letters, vol. 10, no. 10, pp. 2180 2184, Oct. 2021.

[J2] D. Yu, J. Kim and S.-H. Park, "An efficient rate-splitting multiple access scheme for the downlink of C-RAN systems,” IEEE Wireless Communications Letters, vol. 8, no. 6, pp. 1555-1558, Jul. 2019. (Best Readings of IEEE ComSoc WTC SIG on RSMA, link: https://sites.google.com/view/ieee-comsoc-wtc-sig-rsma/best-readings)

[J1] J. Kim, D. Yu, S.-E. Hong and S.-H. Park, "Energy-efficient joint design of fronthaul and edge links for cache-aided C-RAN systems with wireless fronthaul,” Entropy, vol. 21, no. 9, pp. 1-23, Sep. 2019. 

International Conference Proceedings

[C13] S. Jo, D. Yu and S.-H. Park, “Joint impact of limited fronthaul and pilot length on payload data rate of cell-free massive MIMO,” in Proc. ICUFN 2023, Paris, France, Jul. 2023.

[C12] D. Yu, S.-H. Park, O. Simeone and S. Shamai (Shitz), “Robust design of rate-splitting multiple access with imperfect CSI for cell-free MIMO systems,” in Proc. IEEE ICC 2022, Workshop on RSMA for 6G, Seoul, Korea, May 2022.

[C11] D. Yu, H. Lee, S.-E. Hong and S.-H. Park, “Weighted MMSE optimization of conjugate beamforming for cell-free massive MIMO,” in Proc. ICUFN 2021, Jeju, Korea, Aug. 2021.

[C10] M. Huh, D. Yu and S.-H. Park, “Signal processing optimization for federated learning over multi-user uplink channel,” in Proc. ICOIN 2021, Jeju, Korea, Jan. 2021.

[C9] B. Kim, D. Yu and S.-H. Park, “An improved channel estimation method for cell-free uplink systems with scalar quantizers,” in Proc. ICTC 2020, Jeju, Korea, Oct. 2020.

[C8] J. Kim, D. Yu, S.-H. Park, O. Simeone and S. Shamai (Shitz), “Inter-tenant cooperative reception for C-RAN systems with spectrum pooling,” in Proc. IEEE ICC 2020, Dublin, Ireland, Jun. 2020.

[C7] D. Yu, S.-H. Park, O. Simeone and S. Shamai (Shitz), “Optimizing over the-air computation in IRS-aided C-RAN systems,” in Proc. IEEE SPAWC 2020, Atlanta, USA, May 2020.

[C6] D. Yu, J. Kim and S.-H. Park, “Enhancing C-RAN downlink performance via inter-UE D2D cooperation,” in Proc. APCC 2019, Ho Chi Minh, Vietnam, Nov. 2019.

[C5] J. Kim, D. Yu, S.-H. Moon and S.-H. Park, “Grouped NOMA multicast transmission for F-RAN with wireless fronthaul and edge caching,” in Proc. IEEE ISWCS 2019, Oulu, Finland, Aug. 2019.

[C4] D. Yu, J. Kim, S.-E. Hong and S.-H. Park, “Energy efficient power control and relaying for C-RAN uplink with wireless fronthaul,” in Proc. TENCON 2018, Jeju, Korea, Oct. 2018 (Invited).

[C3] J. Kim, D. Yu, I.-K. Choi, S.-E. Hong and S.-H. Park, “Distributed uplink reception for D2D underlaid C-RAN systems with fronthaul constraints,” in Proc. IEEE VTC 2018 Fall, Chicago, USA, Aug. 2018.

[C2] J. Kim, D. Yu, I.-K. Choi and S.-H. Park, “Joint design of power control and fronthaul quantization strategies for C-RAN and D2D coexisting system,” in Proc. IEEE VTC 2018 Fall, Chicago, USA, Aug. 2018.

[C1] D. Yu, J. Kim, I.-K. Choi and S.-H. Park, “Optimized superposition coding for hybrid soft-transfer and hard-transfer fronthauling in fronthaul-constrained C-RAN systems,” in Proc. ICTC 2017, Jeju, Korea, Oct. 2017 (Invited). 

Patents

Granted 

[P3] S.-H. Park, J. Kim and D. Yu, “Common message generation method for rate-splitting multiple access based on hierarchical user clustering,” Korea patent, 10-2270993, Jun. 2021 

Presented

[P4] S.-E. Hong, S.-H. Park, D. Yu and H. Lee, “Method for optimizing beamforming and fronthaul quantization in distributed MIMO system, and apparatus therefor,” Korea patent, 10-2023-007966,  Jan. 2023

[P2] S.-H. Park, J. Kim and D. Yu, “Common message generation method for rate-splitting multiple access based on hierarchical user clustering,” Korea patent, 10-2020-0006526, Jan. 2020.

[P1] S.-E. Hong, T. G. Noh, S.-H. Park, D. Yu and J. Kim, “Method for maximizing energy efficiency in communication system and apparatus therefore,” Korea patent, 10-2019-0143650, Dec. 2019.