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長庚大學 電子工程學系
勤勞樸實 追求卓越
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賴以威助理教授
  • 賴以威老師

賴以威 助理教授

分機 : 3835

EMAIL : iweilai[at]mail.cgu.edu.tw     [at] = @

學歷: 國立台灣大學電機系、電子工程博士

專長與研究領域: 無線網路、信號處理基頻通訊演算法與架構、

個人簡歷:

I-Wei Lai (M ’11) received his Ph.D. in electrical engineering from the Graduate Institute of Electronics Engineering (GIEE) at National Taiwan University in 2011. He worked with RWTH Aachen University, Germany, Academia Sinica, Taiwan, and Okayama University, Japan; he was a visited researcher in City University of Hong Kong, Hong Kong in 2013. Since 2015, he has been with Chang Gung University as an Assistant Professor. He was the recipient of the NTU-GIEE best thesis award in 2011 for his Ph.D. thesis and is a member of Phi Tau Phi Scholastic Honor Society. In 2014, he received the Postdoc Academic Publication Award, Ministry of Science and Technology (MOST) and recognized as the Exemplary Reviewer of IEEE Transactions on Communications. His research interests include baseband signal processing, optimization, MIMO communication, and ad hoc cognitive radio network.

 

著作列表

Books

1.      T. -D. Chiueh, P. –Y. Tsai, and I. –W. Lai, Baseband Receiver Design for Wireless MIMO-OFDM Communications, 2nd Edition, Wiley-IEEE Press, 2012, June. (簡體中文版《MIMO-OFDM无线通信基带接收机设计》, 2014, June)  (189)

Journal Papers (12 IEEE papers)

1.      Y.-Y. Lan, I.-W. Lai, C.-H. Lee, and T.-D. Chiueh, “Active precoder identification for inter-cell interference mitigation in Heterogeneous networks,” IEEE Trans., IEEE Trans. Wireless Commun., vol. PP, no. 99, pp. 1-12, Feb. 2015

2.      I. –W. Lai, C. –H. Lee, K. -C. Chen, and E. Biglieri, “Path-permutation codes for end-to-end transmission in ad hoc cognitive radio networks,” IEEE Trans. Wireless Commun., vol. 14, no. 6, pp. 3309-3321, June 2015

3.      I. –W. Lai, L. Zheng, C. –H. Lee, and C. W. Tan, “Beamforming duality and algorithms for weighted sum rate maximization in cognitive radio networks,” IEEE J. Sel. Areas Commun., vol. 33, no. 5, pp. 832-847, May. 2015.

4.      C. –Y Chu, I. –W. Lai, Y. –Y. Lan, and T. –D. Chiueh, “Efficient sequential integer CFO and sector identity detection for LTE cell search,” IEEE Wireless Commun Lett (WCL)., vol. 3, no. 4, pp. 389-392, Aug. 2014.

5.      Y. –P. Lu, I. –W. Lai*, C. –H. Lee, and T. -D. Chiueh, “Low-complexity decoding for RaptorQ codes using a recursive matrix inversion formula,” IEEE Wireless Commun Lett, vol. 3, no. 2, pp. 217-220, Feb., 2014.

6.      I. –W. Lai, C. -L. Chen, C. –H. Lee, K. -C. Chen, E. Biglieri, “End-to-end virtual MIMO transmission in ad hoc cognitive radio networks,” IEEE Trans. Wireless Commun., vol. 13, no. 1, pp. 330-341, Jan. 2014. (MOST/Postdoc Academic Publication Award)

7.      I. –W. Lai, C. –H. Lee, K. -C. Chen, “A virtual MIMO path-time code for cognitive ad hoc networks”, IEEE Commun. Lett., vol. 17, no. 1, pp. 4-7 Jan. 2013.

8.      I. –W. Lai, C. –H. Lee, G. Ascheid, and T. -D. Chiueh, “Channel-adaptive MIMO detection based on the multiple-choice knapsack problem (MCKP)”, IEEE Wireless Commun Lett., vol. 1, no. 6, pp. 633-636, Dec. 2012.

9.      I. –W. Lai, C. –Y. Wang, T. -D. Chiueh, G. Ascheid, and H. Meyr, “Asymptotic coded BER analysis for MIMO BICM-ID with quantized extrinsic LLR”, IEEE Trans. on Commun., vol. 60, no. 10, pp. 2820-2828, Oct. 2012.

10.  I. –W. Lai, G. Ascheid, H. Meyr, and T. -D. Chiueh, “Efficient channel-adaptive MIMO detection using just-acceptable error rate”, IEEE Trans. Wireless Commun., vol. 10, no. 1, pp. 73-83, Jan. 2011.

11.  K. Nikitopoulos, D. Zhang, I. –W. Lai, and G. Ascheid, “Complexity-efficient enumeration techniques for soft-input, soft-output sphere decoding,” IEEE Commun. Lett. , vol. 14, no. 4, pp. 312-314, Apr. 2010.

12.  S. Godtmann, I. -W. Lai, T. -D. Chiueh, G. Ascheid, and H. Meyr, “Tight approximation of the bit error rate for BICM(-ID) assuming imperfect CSI,” IEEE Trans. Wireless Commun., vol. 7, no. 11, pp. 4468-4473, Nov. 2008.

Conference Papers

1.      W.-T. Lin, I.-W. Lai, and C.-H. Lee, “Distributed energy cooperation for energy harvesting nodes using reinforcement learning,” to be published in Proc. PIMRC, 2015

2.      I.-W. Lai, C.-H. Lee, G. Ascheid, H. Meyr, and T.-D. Chiueh, “Channel-aware local search (CA-LS) for iterative MIMO detection,” to be published in Proc. PIMRC, 2015

3.      Y. –Y. Lan, I. –W. Lai, C. –H. Lee, and T. -D. Chiueh, “Power control and beamforming design for receivers with inter-cell interference cancellation in heterogeneous networks”, to be published in Proc. Wireless and Optical Communication Conference (WOCC), 2015

4.      I. –W. Lai, W. C. Kao, and N. Funabiki, “Cross-layer selective routing for active access-point minimization in wireless mesh network,” to be published in Proc. IEEE ICCE-TW, 2015.

5.      Y. –C. Chen, I. –W. Lai, K. -C. Chen, W. –T. Chen, and C. –H. Lee, “Transmission latency and reliability trade-off in path-time coded cognitive radio ad hoc networks”, Proc. IEEE Globecom, 2014.

6.      I. –W. Lai, C. –H. Lee, K. -C. Chen, E. Biglieri, “Performance of path-time codes for end-to-end transmission in ad hoc multihop networks,” Proc. IEEE Int. Symp. Inform. Theory (ISIT), June, 2014.

7.      Y. –Y. Lan, I. –W. Lai, C. –H. Lee, and T. -D. Chiueh, “Active precoder identification for inter-cell interference mitigation in heterogeneous networks”, Proc. IEEE PIMRC, Sept. 2013.

8.      D. Zhang, I. –W. Lai, G. Ascheid, and H. Meyr, “Tree search space reduction for soft-input soft-output sphere decoding in MIMO systems,” Proc. IEEE VTC-Spring, May 2011.

9.      I. -W. Lai, G. Ascheid, H. Meyr, and T. -D. Chiueh, “Asymptotic BER analysis for MIMO-BICM with MMSE detection and Estimation,” Proc. IEEE ICC, June 2011.

10.  D. Zhang, I. –W. Lai, K. Nikitopoulos, and G. Ascheid, “Informed message update for iterative MIMO demapping and turbo decoding,” Proc. ISITA, Oct. 2010.

11.  C. –Y. Wang, I. –W. Lai, T. –D. Chiueh, G. Ascheid, and H. Meyr, “BER analysis for MIMO BICM-ID assuming finite precision of extrinsic LLR,” Proc. ISITA, Oct. 2010.

12.  D. Zhang, K. Nikitopoulos, I. –W. Lai, G. Ascheid, and H. Meyr, “Iterative channel estimation control for MIMO-OFDM systems,” Proc. 44th Annual Conference on Information Sciences and Systems (CISS), Mar. 2010.

13.  I. –W. Lai, et al., “Searching in the delta lattice: An efficient MIMO detection for iterative receivers,” Proc. IEEE Globecom, Dec. 2009.

14.  V. Ramakrishnan, J. z. Jacobsmuehlen, I. –W. Lai, et al., “Efficient implementations from libraries: Analyzing the influence of configuration parameters on key performance properties,” Proc. IEEE PIMRC, Sept. 2009.

15.  C.-H. Liao, I. –W. Lai, et al., “Combining orthogonalized partial metrics: Efficient enumeration for soft-input sphere decoder,” Proc. IEEE PIMRC, Sept. 2009.

16.  I. –W. Lai, et al., “Detection for flexible iterative MIMO-OFDM receivers with just-need complexity,” 14th international OFDM-Workshop (InOWo), Sept. 2009.

17.  I. –W. Lai, T.-H. Yu, and T.-D. Chiueh, “Low-complexity adaptive channel estimation for OFDM system in fast-fading channel,” Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2009.

18.  I. -W. Lai, G. Ascheid, H. Meyr, T. -D. Chiueh, “Low-complexity channel-adaptive MIMO detection with just-acceptable error rate,” Proc. IEEE VTC-Spring, Apr. 2009

19.  T.-H. Yu, I. –W. Lai, and T.-D. Chiueh, “Design of a DVB-T/H compliant baseband receiver,” Proc. IEEE International Symposium on VLSI Design, Automation and Test (VLSI-DAT), Apr. 2008.

20.  I. -W. Lai, S. Godtmann, T. -D. Chiueh, G. Ascheid, H. Meyr, “Asymptotic BER analysis for MIMO-BICM with zero-forcing detectors assuming imperfect CSI,” Proc. IEEE ICC, May 2008.

21.  S. Godtmann, I. -W. Lai, T. -D. Chiueh, G. Ascheid, H. Meyr, “Analytical bit error rate calculation for BICM(-ID) assuming imperfect CSI,” Proc. Forty-First Asilomar Conference on Signals, Systems and Computers (ACSSC), Nov. 2007.

22.  I. -W. Lai and T.-D. Chiueh, “One-dimensional interpolation based channel estimation for mobile DVB-H reception,” Proc. IEEE International Symposium on Circuits and Systems(ISCAS), May 2006.

 

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