[1] Hong-Yu Liu, Rainfield Y. Yen, and Jin-Qun Chen, ”Generalized Minimum Symbol Error Rate for Symbol-rate And Fractionally-spaced Equalizations,” IASTED International Conference on Signal Processing, Pattern Recognition, And Applications (SPPRA 2002), Crete, Greece, June 25-28, 2002, pp.450-454. (NSC 91-2219-E-032-005)
[2] Rainfield Y. Yen, Hong-Yu Liu, and Jin-Qun Chen, “Generalized Decision Error Probability for Linear Equalization Using M-ary PAM Transmission,” XI European Signal Processing Conference (EUSIPCO 2002), Toulouse, France, Sept. 3-6, 2002, pp. 361-364. (NSC 91-2219-E-032-005)
[3] Rainfield Y. Yen, Hong-Yu Liu, and Yi-Tun Yang, “Generalized Minimum Symbol Error Rate for Linear Equalization,” IEEE International Symposium on Intelligent Signal Processig and Communication Systems (ISPACS 2002), Kaohsiung, Taiwan, R.O.C., Nov. 21-24, 2002, pp. 448-451. (NSC 91-2219-E-032-005)
[4] Rainfield Y. Yen, Hong-Yu Liu, Che-Wei Li, and Wei-Chung Cheng, “Adaptive Maximum Signal-to-Interference-Plus-Noise Ratio Algorithm” IASTED International Conference on Communication Systems and Networks (CSN 2003), Benalmadena, Spain, Sept. 8-10, 2003, pp.277-281.
[5] Rainfield Y. Yen, Hong-Yu Liu, and Tu En Lee, “Error Probability for Two-Branch Transmit Diversity Using Arbitrary Rectangular M-QAM over Rayleigh Fading,” Workshop on Consumer Electronics and Signal Processing (WCEsp2004), Hsinchu, Taiwan, Nov. 17-18, 2004. (NSC 93-2213-E-032-017)
[6] Rainfield Y. Yen and Hong-Yu Liu, “Symbol Error Probability for Rectangular M-QAM OFDM Transmission over Rayleigh Fading Channels,” The 19th International Conference on Advanced Information Networking and Applications (AINA 2005), vol. 2, Taipei, Taiwan , Mar. 28-30, 2005, pp. 453-456. (NSC 93-2213-E-032-017)
[7] Rainfield Y. Yen and Hong-Yu Liu, “Exact closed-form SEP for arbitrary rectangular M-QAM transmission over flat Rayleigh fading channels,” IASTED International Conference on Networks and Communication Systems (NCS2005), Krabi, Thailand, Apr. 18-20, 2005, pp. 325-330. (NSC 93-2213-E-032-017)
[8] Rainfield Y. Yen, Hong-Yu Liu, Jiun-Shian Du, and Tu En Lee “A pre-averaging method to calculate SEP for MRC reception of rectangular M-QAM signals in Rayleigh fading channels with mixed powers,” IASTED International Conference on Communication Systems and Applications (CSA2005), Banff, AB, Canada, July 19-21, 2005, pp. 58-63. (NSC 93-2213-E-032-017)
[9] Rainfield Y. Yen and Hong-Yu Liu, “Performance of OSTBC diversity for QAM over correlated fading channels,” IEEE International Conference on Communication Technology (ICCT 2006), Guilin, China, Nov. 27-30, 2006, pp. 1-4. (NSC 95-2221-E-032-017)
[10]Rainfield Y. Yen, Hong-Yu Liu, Kuo-Feng Yang, Ming-Chih Hong, and Shang-Chieh Nan, “Performance of OFDM QAM over frequency-selective fading channels,” The Fourth IEEE and IFIP International Conference on Wireless and Optical Communications Networks (WOCN 2007), Singapore, July 2-4, 2007, pp. 1-5. (NSC 95-2221-E-032-017)
[11]Rainfield Y. Yen, Young-Ming Hwa, Shang-Chieh Nan, Kuo-Feng Yang, Ming-Chih Hong, and Hong-Yu Liu, “Application of a novel maximum-likelihood algorithm to the estimation of signal propagation delay in an optical fiber link,” National Symposium on Telecommunications (NST 2007), Taipei, Taiwan, Nov. 23-24, 2007, pp. 647-650. (NSC 96-2221-E-032-003)
[12] Rainfield Y. Yen, Hong-Yu Liu , Kuo-Feng Yang, Ming-Chih Hong, and Shang-Chieh Nan, “Optimum training sequence design based on maximum-likelihood channel estimation in OFDM systems over frequency-selective channels,” The fourth National Workshop on Internet and Communication Technology (NWICT2008), Tamsui, Taipei, Taiwan, April 16, 2008, pp.281-286. (NSC 96-2221-E-032-003)
[13]Rainfield Y. Yen, Hong-Yu Liu, Chun-Chi Lee, Shang-Chieh Nan, and Ming-Chih Hong, “Performance of a non-orthogonal STBC over correlative fading channels,” The Second IEEE International Conference on Communications and Electronics (HUT-ICCE 2008), Hoi An,Vietnam, June 4-6, 2008, pp.272-277. (NSC 96-2221-E-032-003)
[14]Rainfield Y. Yen, Hong-Yu Liu, and C. M. Wu, “Correlation between ICI and the carrier signal in OFDM under Doppler spread influence,” IEEE 17th Signal Processing and Communications Applications Conference (SIU-2009), Antalya, Turkey, April 9-11, 2009, pp. 1005-1008. (NSC 97-2221-E-032 -001)
[15]Rainfield Y. Yen, Andy Mao, and Hong-Yu Liu, “A novel least-squares approach for estimation of OFDM channel frequency response,” 2009 International Conference on Advanced Information Technologies (AIT 2009), Wufong, Taichung, Taiwan, April 24-25, 2009, pp. 1-4.(NSC 97-2221-E-032 -001)
[16]Chaoqun Jiao, Yi Sun, Rainfield Y. Yen, Hong-Yu Liu,Ta-Chou Lin, and T. T.Cheng, “An efficient iterative algorithm for joint frequency synchronization and channel estimation in OFDM systems,” The 3^rd IEEE International Symposium on Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE 2009) , Beijing, China, Oct. 27-29, 2009, pp. 440-445.