Journal Papers

1. R. Y. Wei, C. Y. Chen, K. H. Lin, and B. C. Lai, “Space-time block coded differential spatial modulation with permutations,” IEEE Transactions on Communications, Early Access, 2026.

2. R. Y. Wei and C. Y. Chen, “Low-complexity maximum-likelihood detectors incorporating pre-calculated symbol metrics for differential spatial modulation,’’ IEEE Wireless Communications Letters, vol. 14, no. 4, pp. 1124-1128, Apr. 2025.

3. R. Y. Wei, C. W. Chang and Y. F. Cheng, “Temporal permutations in distinct accumulated blocks of space-time block coded spatial modulation,’’ IEEE Transactions on Vehicular Technology, vol. 73, no. 12, pp. 19240-19251, Dec. 2024.

4. R. Y. Wei, K. H. Lin and J. R. Zhang, “High-diversity bandwidth-efficient space-time block coded differential spatial modulation,’’ IEEE Open Journal of the Communication Society, vol. 5, pp. 3331-3339, 2024.

5. R. Y. Wei, B. C. Chen and Y. C. Lee, “Long-block differential spatial modulation,’’ IEEE Access, vol. 11, pp. 13223-13231, Feb. 2023.

6. R. Y. Wei, S. L. Chen, Y. H. Lin and B. C. Chen, “Bandwidth-efficient generalized differential spatial modulation,’’ IEEE Transactions on Vehicular Technology, vol. 72, no. 1, pp. 601-610, Jan. 2023.

7. R. Y. Wei and C. W. Chang, “A low-complexity soft-output detector for differential spatial modulation,’’ IEEE Wireless Communications Letters, vol. 11, no. 5, pp. 1077-1081, May 2022.

8. R. Y. Wei, W. Y. Chin and T. Y. Feng, “Noncoherent two-way relaying with decode and forward: two versus three phases ,’’ IEEE Transactions on Vehicular Technology, vol. 71, no. 3, pp. 3350-3354, Mar. 2022.

9. R. Y. Wei, Y. W. Tsai and S. L. Chen, “Improved schemes of differential spatial modulation,’’ IEEE Access, vol. 9, pp. 97120-97128, Jul. 2021.

10. R. Y. Wei, “Low-complexity differential spatial modulation schemes for a lot of antennas,’’ IEEE Access, vol. 8, pp. 63725-63734, Apr. 2020.

11. R. Y. Wei and T. Y. Lin, “Low-complexity differential spatial modulation,’’ IEEE Wireless Communications Letters, vol. 8, no. 2, pp. 356-359, Apr. 2019.

12. C. L. Lin, T. S. Lin and R. Y. Wei, “Bit labeling and code searches for BICM-ID using 16-DAPSK,” IEICE Transactions on Communications, vol. 101E-B, no.12, pp. 2380-2387, Dec. 2018.

13. R. Y. Wei and X. J. Wang, “Differential 16-QAM and 16-APSK for uplink massive MIMO systems,’’ IEEE Wireless Communications Letters, vol. 7, no. 2, pp. 170-173, Apr. 2018.

14. T. S. Lin and R. Y. Wei, “Unitary space-time modulation using nonconstant-energy signals,” International Journal of Electrical Engineering, vol. 23, no. 1, Jan. 2016.

15. R. Y. Wei, J. A. Ritcey and B. S. Lu, “TCM with differential encoding: set partitioning, trellis designs and distance analysis,” IEEE Transactions on Communications, vol. 63, no. 8, pp. 2776-2787, Aug. 2015.

16. R. Y. Wei and L. T. Chen, ‘‘Further results on differential encoding by a table,’’ IEEE Transactions on Communications, vol. 60, no. 9, pp. 2580-2590, Sep. 2012.

17. R. Y. Wei and C. C. Huang, ‘‘Noncoherently non-catastrophic trellis coded modulation,’’ IEEE Transactions on Communications, vol. 59, no. 2, pp. 369-375, Feb. 2011.

18. R. Y. Wei, ‘‘Differential encoding by a look-up table for quadrature-amplitude modulation,’’ IEEE Transactions on Communications, vol. 59, no. 1, pp. 84-94, Jan. 2011.

19. R. Y. Wei, T. S. Lin and S. S. Gu, ‘‘Noncoherent block-coded TAPSK and 16QAM using linear component codes,’’ IEEE Transactions on Communications, vol. 58, no. 9, pp. 2493-2498, Sep. 2010.

20. R. Y. Wei, S. S. Gu and T. C. Sue, ‘‘Noncoherent block-coded TAPSK,’’ IEEE Transactions on Communications, vol. 57, no. 11, pp. 3195-3198, Nov. 2009.

21. R. Y. Wei and C. C. Huang, ‘‘Bandwidth-efficient noncoherent trellis-coded MPSK,’’ IEEE Transactions on Communications, vol. 57, no. 10, pp. 2853-2856, Oct. 2009.

22. R. Y. Wei, Y. W. Hsu and C. C. Pan, “A low-complexity noncoherent iterative space-time demodulator,” IEEE Transactions on Communications, vol. 57, no. 10, pp. 2895-2898, Oct. 2009.

23. R. Y. Wei and Y. M. Chen, ‘‘Further results on noncoherent block-coded MPSK,’’ IEEE Transactions on Communications, vol. 56, no. 10, pp. 1616-1625, Oct. 2008.

24. Y. L. Ueng, Y. L. Wu and R. Y. Wei, “Concatenated space-time block coding with trellis coded modulation using a delay processor,’’ IEEE Transactions on Wireless Communications, vol. 6, no. 12, pp. 4452-4463, Dec. 2007.

25. R. Y. Wei and Y. L. Wu, “On trellis coded noncoherent space-time modulation,’’ IEEE Transactions on Wireless Communications, vol. 6, no. 7, pp. 2432-2437, July 2007.

26. R. Y. Wei and L. T. Chen, “Comments on `A noncoherent coded modulation for 16QAM’’’, IEEE Transactions on Communications, vol. 54, no. 7, pp. 1347-1348, July 2006.

27. Y. L. Wu and R. Y. Wei, “A unitary space-time modulation scheme with multistage decoding,’’ IEICE Transactions on Communications, vol. E89-B, no. 6, pp. 1869-1872, June 2006.

28. R. Y. Wei, “Noncoherent block-coded MPSK,’’ IEEE Transactions on Communications, vol. 53, no. 6, pp. 978-986, June 2005.

29. Y. L. Wu and R. Y. Wei, “Noncoherent sequence detection for trellis coded unitary space-time modulation,’’ International Journal of Electrical Engineering, vol. 12, pp. 85-92, Feb. 2005.

30. Y. L. Wu, R. Y. Wei and J. D. Chen, “Unitary space-time coded 8PSK,’’ IEICE Transactions on Communications., vol. E87-B, no. 10, pp. 3085-3087, Oct. 2004.

31. R. Y. Wei and M. C. Lin, “Noncoherent detection for trellis coded MPSK,’’ IEEE Transactions on Communications, vol. 49, no. 5, pp. 765-768, May 2001.

32. R. Y. Wei, “Decision feedback differential detection for 16DAPSK using knowledge of signal power,’’ Electronics Letters, vol. 37, no. 9, pp. 573-575, Apr. 2001.

33. R. Y. Wei and M. C. Lin, “On multilevel coded MPSK for the Rayleigh fading channel,’’ IEEE Transactions on Vehicular Technology, pp. 840-846, May 1999.

34. R. Y. Wei and M. C. Lin, “Noncoherent-coded modulation constructed from conventional trellis-coded modulation,’’ IEEE Communications Letters, pp. 260-262, Sept. 1998.

35. R. Y. Wei and M. C. Lin, “Modified decision feedback differential detection for differentially encoded 16APSK signals,’’ Electronics Letters, vol. 34, no. 4, pp. 336-337, Feb. 1998.

36. R. Y. Wei and M. C. Lin, “Differential phase detection using recursively generated phase references,’’ IEEE Transactions on Communications, vol. 45, no. 12, pp. 1504-1507, Dec. 1997.

Conference Papers

1. R. Y. Wei and T. Y. Feng, “Constellation design of differential MPSK for two-phase two-way relaying,” in Proc. IEEE VTS Asia-Pacific Wireless Communications Symposium (APWCS), Hsinchu, Taiwan, Aug. 2018.

2. R. Y. Wei, W. Y. Hsu and J. A. Ritcey, “Differential encoding of 16APSK for BICM-ID,” in Proc. Asia-Pacific Conference on Communications (APCC), Kyoto, Japan, Oct. 2015.

3. R. Y. Wei and J. A. Ritcey, “Differential trellis coded modulation with state dependent mappings,” in Proc. Asilomar Conference on Signals, Systems, and Computers, CA, USA, Nov. 2014.

4. R. Y. Wei, C. J. Lin, Y. M. Wu and P. E. Sheih, ‘‘Further results on differential encoding by a table,’’ in Proc. International Wireless Communications and Mobile Computing Conference (IWCMC), Istanbul, July 2011. 

5. R. Y. Wei, ‘‘Differential encoding for quadrature-amplitude modulation,’’ in Proc. IEEE Vehicular Technology Conference (VTC) Spring, Taipei, May 2010.

6. R. Y. Wei and C. C. Huang, ‘‘Noncoherently non-catastrophic trellis coded QAM,’’ in Proc. IEEE Vehicular Technology Conference (VTC) Spring, Taipei, May 2010.

7. R. Y. Wei, T. S. Lin and S. S. Gu, ‘‘Block-coded 16QAM for noncoherent decoding,’’ in Proc. IEEE Wireless Communications and Networking Conference (WCNC), Sydney, Apr. 2010.

8. R. Y. Wei and C. C. Huang, ‘‘Noncoherent Ungerboeck-type trellis-coded MPSK,’’ in Proc. Asia-Pacific Conference on Communications (APCC), Tokyo, Oct. 2008.

9. R. Y. Wei, T. C. Sue, H. H. Wang and C. S. Wang, ‘‘Noncoherent block-coded QAM,’’ in Proc. IEEE International Conference on Communications (ICC), Glasgow, June 2007.

10. R. Y. Wei, Y. M. Chen and C. C. Kuo, ‘‘Further results on noncoherent block-coded MPSK,’’ in Proc. IEEE International Conference on Communications (ICC), Istanbul, June 2006.

11. R. Y. Wei, ‘‘Noncoherent space-time block coded modulation,’’ in Proc. IEEE International Conference on Communications (ICC), Paris, June 2004, pp. 921-925.

12. R. Y. Wei, Y. L. Wu and Y. L. Ueng, ‘‘Two space-frequency coded OFDM schemes for large diversity,’’ in Proc. IEEE Vehicular Technology Conference (VTC) Spring, Stockholm, May 2005, pp. 1068-1071.

13. R. Y. Wei, ‘‘Noncoherent space-time block coded modulation,’’ in Proc. IEEE International Conference on Communications (ICC), Paris, June 2004, pp. 921-925.

14. R. Y. Wei and Y. L. Wu, ‘‘Unitary space-time trellis codes,’’ in Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Beijing, Sept. 2003, pp. 1017-1021.

15. R. Y. Wei, ‘‘Noncoherent block coded modulation,’’ in Proc. IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, Mar. 2003, pp. 763-767.

16. R. Y. Wei and M. C. Lin, ‘‘On multilevel coded MPSK for the Rayleigh fading channel,’’ in Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Taipei, Oct. 1996, pp. 339-343.

17. R. Y. Wei and M. C. Lin, ‘‘Decision feedback differential detection using weighted phase references,’’ in Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Taipei, Oct. 1996, pp. 507-511.