I-Wei Lai

Publication Activity (10 Years)

Years Active: 2006-2023
Publications (10 Years): 26

Top Topics

Ad Hoc Networks

Cognitive Radio

Top Venues

IEEE Trans. Wirel. Commun.

Publications

Jyun-Yi Chen, Saeed Saeedvand, I-Wei Lai
Adaptive Learning Path Navigation Based on Knowledge Tracing and Reinforcement Learning. CoRR (2023)
Jyun-Yi Chen, I-Wei Lai
Imbalanced Data for Knowledge Tracing. ICCE-Taiwan (2023)
Hui-Jun Huang, I-Wei Lai
Concept Identification Visualizer (CIV) using Knowledge Tracing. ICCE-Taiwan (2023)
Wei-Chia Huang, Tzung-Sheng Yang, I-Wei Lai
Efficient Explanatory Math Animation Generating with the Integration of the Step-by-step Solver. ICCE-Taiwan (2023)
Tzung-Sheng Yang, Wei-Chia Huang, I-Wei Lai
Autogeneration of Explanatory Math Animation. TALE (2022)
Yu-An Chu, Po-Yu Chen, Yi-Hung Chiang, Tzung-Sheng Yang, Yu-Chieh Liao, I-Wei Lai
Permutation Design for Ultra-Low Latency Communication and Spatial Permutation Modulation (SPM). GLOBECOM (Workshops) (2020)
Jung-Chun Chi, Yu-Cheng Yeh, I-Wei Lai, Pei-Yun Tsai, Yuan-Hao Huang
A 538Mbps 2×64 Spatial Permutation Modulation Detector for MIMO Systems. ISCAS (2020)
I-Wei Lai, Jhih-Wei Shih, Kwang-Cheng Chen, Ezio Biglieri
Generalized Path-Permutation Codes for Reliable End-to-End Networking of Opportunistic Links. IEEE Trans. Wirel. Commun. 19 (7) (2020)
Guibing Zhu, Chun-Hao Liao, Theerat Sakdejayont, I-Wei Lai, Yoshiaki Narusue, Hiroyuki Morikawa
Improving the Capacity of a Mesh LoRa Network by Spreading-Factor-Based Network Clustering. IEEE Access 7 (2019)
I-Wei Lai, Jie-Ming Wang, Jhih-Wei Shih, Tzi-Dar Chiueh
Adaptive MIMO Detector Using Reduced Search Space and Its Error Rate Estimator in Ultra Dense Network. IEEE Access 7 (2019)
I-Wei Lai, Jhih-Wei Shih, Che-Wei Lee, Hsu-Hsuan Tu, Jung-Chun Chi, Jyun-Sian Wu, Yuan-Hao Huang
Spatial Permutation Modulation for Multiple-Input Multiple-Output (MIMO) Systems. IEEE Access 7 (2019)
Hsu-Hsuan Tu, Che-Wei Lee, I-Wei Lai
Low-Complexity Maximum Likelihood (ML) Decoder for Space-Time Block Coded Spatial Permutation Modulation (STBC-SPM). ISPACS (2019)
Che-Wei Lee, Hsu-Hsuan Tu, I-Wei Lai
Mapping and Permutation Set Design for Spatial Permutation Modulation (SPM). ISPACS (2019)
Zhe-Yu Wang, Pei-Yun Tsai, Yuan-Hao Huang, I-Wei Lai
A Double K-best Viterbi-sphere Decoder for Trellis-coded Generalized Spatial Modulation with Multiple Code Rates. ICASSP (2019)
I-Wei Lai, Nobuo Funabiki, Shigeto Tajima, Md. Selim Al Mamun, Sho Fujita
Cross-layer selective routing for cost and delay minimization in IEEE 802.11ac wireless mesh network. Wirel. Networks 24 (6) (2018)
Jhih-Wei Shih, Jung-Chun Chi, Yuan-Hao Huang, Pei-Yun Tsai, I-Wei Lai
Theoretical Performance Analysis Assisted by Machine Learning for Spatial Permutation Modulation (SPM) in Slow-Fading Channels. ICC (2018)
Yi-Chi Chen, I-Wei Lai, Kwang-Cheng Chen
Resilient large-scale cognitive radio ad hoc networking using path-time codes. ICC (2017)
Syu-Siang Long, Pei-Yun Tsai, Yuan-Hao Huang, I-Wei Lai
Trellis coded generalized spatial modulation with spatial multiplexing. APSIPA (2017)
Tzu-Hua Liao, I-Wei Lai, Kuo-Sheng Chin
Design of an web-based interactive quantitative (IQ) curriculum map. TALE (2017)
Jung-Chun Chi, Yu-Cheng Yeh, I-Wei Lai, Yuan-Hao Huang
Sphere decoding for spatial permutation modulation MIMO systems. ICC (2017)
Nobuo Funabiki, Kyaw Soe Lwin, Minoru Kuribayashi, I-Wei Lai
Throughput measurements for access-point installation optimization in IEEE802.11n wireless networks. ICCE-TW (2016)
I-Wei Lai, Chia-Han Lee, Kwang-Cheng Chen, Ezio Biglieri
Open-Loop End-to-End Transmission for Multihop Opportunistic Networks With Energy-Harvesting Devices. IEEE Trans. Commun. 64 (7) (2016)
Nobuo Funabiki, Hiroki Masaoka, Nobuya Ishihara, I-Wei Lai, Wen-Chung Kao
Offline answering function for fill-in-blank problems in Java Programming Learning Assistant System. ICCE-TW (2016)
Ezio Biglieri, I-Wei Lai
The impact of independence assumptions on wireless communication analysis. ISIT (2016)
Chang-Hung Wang, Yu-Chun Hsu, Ping-Cheng Yeh, Chia-Yu Lin, I-Wei Lai
Edventure: Gamification for collaborative problem design and solving. ITHET (2016)
Md. Selim Al Mamun, Md. Ezharul Islam, Nobuo Funabiki, Minoru Kuribayashi, I-Wei Lai
An Active Access-Point Configuration Algorithm for Elastic Wireless Local-Area Network System Using Heterogeneous Devices. Int. J. Netw. Comput. 6 (2) (2016)
I-Wei Lai, Liang Zheng, Chia-Han Lee, Chee Wei Tan
Beamforming Duality and Algorithms for Weighted Sum Rate Maximization in Cognitive Radio Networks. IEEE J. Sel. Areas Commun. 33 (5) (2015)
I-Wei Lai, Chia-Han Lee, Gerd Ascheid, Heinrich Meyr, Tzi-Dar Chiueh
Channel-aware local search (CA-LS) for iterative MIMO detection. PIMRC (2015)
Yi-Yao Lan, Wen-Hao Chiang, I-Wei Lai, Tzi-Dar Chiueh
Power control and beamforming design for receivers with inter-cell interference cancellation in heterogeneous networks. WOCC (2015)
I-Wei Lai, Chia-Han Lee, Kwang-Cheng Chen, Ezio Biglieri
Path-Permutation Codes for End-to-End Transmission in Ad Hoc Cognitive Radio Networks. IEEE Trans. Wirel. Commun. 14 (6) (2015)
Yi-Yao Lan, I-Wei Lai, Chia-han Lee, Tzi-Dar Chiueh
Efficient Active Precoder Identification for Receivers With Inter-Cell Interference in Heterogeneous Networks. IEEE Trans. Wirel. Commun. 14 (9) (2015)
I-Wei Lai, Wen-Chung Kao, Nobuo Funabiki
Cross-layer selective routing for active access-point minimization in wireless mesh network. ICCE-TW (2015)
Md. Selim Al Mamun, Md. Ezharul Islam, Nobuo Funabiki, I-Wei Lai
Active Access-Point Configuration Algorithm with Dynamic Mobile Router Placement for Elastic WLAN System. CANDAR (2015)
Wei-Ting Lin, I-Wei Lai, Chia-Han Lee
Distributed energy cooperation for energy harvesting nodes using reinforcement learning. PIMRC (2015)
I-Wei Lai, Hong-Wei Chen, Yuan-Hao Huang
Adaptive MIMO Detector for Spatial Modulation. CANDAR (2015)
I-Wei Lai, Chien-Lun Chen, Chia-Han Lee, Kwang-Cheng Chen, Ezio Biglieri
End-to-End Virtual MIMO Transmission in Ad Hoc Cognitive Radio Networks. IEEE Trans. Wirel. Commun. 13 (1) (2014)
Chun-Yuan Chu, I-Wei Lai, Yi-Yao Lan, Tzi-Dar Chiueh
Efficient Sequential Integer CFO and Sector Identity Detection for LTE Cell Search. IEEE Wirel. Commun. Lett. 3 (4) (2014)
Robert Yi-Pin Lu, I-Wei Lai, Chia-Han Lee, Tzi-Dar Chiueh
Low-Complexity Decoding for RaptorQ Codes Using a Recursive Matrix Inversion Formula. IEEE Wirel. Commun. Lett. 3 (2) (2014)
I-Wei Lai, Chia-Han Lee, Kwang-Cheng Chen, Ezio Biglieri
Performance of path-time codes for end-to-end transmission in ad hoc multihop networks. ISIT (2014)
Yi-Chi Chen, I-Wei Lai, Kwang-Cheng Chen, Wen-Tsuen Chen, Chia-Han Lee
Transmission latency and reliability trade-off in path-time coded cognitive radio ad hoc networks. GLOBECOM (2014)
I-Wei Lai, Chia-han Lee, Kwang-Cheng Chen
A Virtual MIMO Path-Time Code for Cognitive Ad Hoc Networks. IEEE Commun. Lett. 17 (1) (2013)
Yi-Yao Lan, I-Wei Lai, Chia-Han Lee, Tzi-Dar Chiueh
Active precoder identification for inter-cell interference mitigation in heterogeneous networks. PIMRC (2013)
I-Wei Lai, Chia-Han Lee, Gerd Ascheid, Tzi-Dar Chiueh
Channel-Adaptive MIMO Detection Based on the Multiple-Choice Knapsack Problem (MCKP). IEEE Wirel. Commun. Lett. 1 (6) (2012)
I-Wei Lai, Chien-Yi Wang, Tzi-Dar Chiueh, Gerd Ascheid, Heinrich Meyr
Asymptotic Coded BER Analysis for MIMO BICM-ID with Quantized Extrinsic LLR. IEEE Trans. Commun. 60 (10) (2012)
I-Wei Lai, Gerd Ascheid, Heinrich Meyr, Tzi-Dar Chiueh
Efficient Channel-Adaptive MIMO Detection Using Just-Acceptable Error Rate. IEEE Trans. Wirel. Commun. 10 (1) (2011)
Dan Zhang, I-Wei Lai, Gerd Ascheid
Tree Search Space Reduction for Soft-Input Soft-Output Sphere Decoding in MIMO Systems. VTC Spring (2011)
I-Wei Lai, Gerd Ascheid, Heinrich Meyr, Tzi-Dar Chiueh
Asymptotic BER Analysis for MIMO-BICM with MMSE Detection and Channel Estimation. ICC (2011)
Konstantinos Nikitopoulos, Dan Zhang, I-Wei Lai, Gerd Ascheid
Complexity-efficient enumeration techniques for soft-input, soft-output sphere decoding. IEEE Commun. Lett. 14 (4) (2010)
Dan Zhang, I-Wei Lai, Konstantinos Nikitopoulos, Gerd Ascheid
Informed message update for iterative MIMO demapping and turbo decoding. ISITA (2010)
Dan Zhang, Konstantinos Nikitopoulos, I-Wei Lai, Gerd Ascheid, Heinrich Meyr
Iterative channel estimation control for MIMO-OFDM Systems. CISS (2010)
Chien-Yi Wang, I-Wei Lai, Tzi-Dar Chiueh, Gerd Ascheid, Heinrich Meyr
BER analysis for MIMO BICM-ID assuming finite precision of extrinsic LLR. ISITA (2010)
I-Wei Lai, Tsung-Han Yu, Tzi-Dar Chiueh
Low-complexity Adaptive Channel Estimation for OFDM System in Fast-fading Channel. ISCAS (2009)
Venkatesh Ramakrishnan, Joschka zur Jacobsmuehlen, I-Wei Lai, Torsten Kempf, Marc Adrat, Gerd Ascheid, Markus Antweiler, Heinrich Meyr
Efficient implementations from libraries: Analyzing the influence of configuration parameters on key performance properties. PIMRC (2009)
I-Wei Lai, Chun-Hao Liao, Ernst Martin Witte, David Kammler, Filippo Borlenghi, Konstantinos Nikitopoulos, Venkatesh Ramakrishnan, Dan Zhang, Tzi-Dar Chiueh, Gerd Ascheid, Heinrich Meyr
Searching in the Delta Lattice: An Efficient MIMO Detection for Iterative Receivers. GLOBECOM (2009)
Konstantinos Nikitopoulos, Ernst Martin Witte, Dan Zhang, David Kammler, I-Wei Lai, Chun-Hao Liao, Filippo Borlenghi, Gerd Ascheid
Complexity-Efficient Enumeration Techniques for Soft-Input, Soft-Output Sphere Decoding CoRR (2009)
I-Wei Lai, Gerd Ascheid, Heinrich Meyr, Tzi-Dar Chiueh
Low-Complexity Channel-Adaptive MIMO Detection with Just-Acceptable Error Rate. VTC Spring (2009)
Chun-Hao Liao, I-Wei Lai, Konstantinos Nikitopoulos, Filippo Borlenghi, David Kammler, Ernst Martin Witte, Dan Zhang, Tzi-Dar Chiueh, Gerd Ascheid, Heinrich Meyr
Combining orthogonalized partial metrics: Efficient enumeration for soft-input sphere decoder. PIMRC (2009)
Susanne Godtmann, I-Wei Lai, Gerd Ascheid, Tzi-Dar Chiueh, Heinrich Meyr
Tight Approximation of the Bit Error Rate for BICM(-ID) Assuming Imperfect CSI. IEEE Trans. Wirel. Commun. 7 (11-2) (2008)
I-Wei Lai, Susanne Godtmann, Tzi-Dar Chiueh, Gerd Ascheid, Heinrich Meyr
Asymptotic BER Analysis for MIMO-BICM with Zero-Forcing Detectors Assuming Imperfect CSI. ICC (2008)
I-Wei Lai, Tzi-Dar Chiueh
One-dimensional interpolation based channel estimation for mobile DVB-H reception. ISCAS (2006)