NCKUEE Faculty Data
Chinese Version
Professor Wenson Chang
Address
EE Building 10F R92A15
Email
TEL
+886-6-2757575 ext.62392
Lab
Wireless Communication and Network Lab
(R92975/92A31/ext.62400-1612/62400-1675)
Background
Educations
2006
National Chiao Tung Uni., Taiwan R.O.C, Ph.D. Communication Engineering
2005
National Chiao Tung Uni., Taiwan R.O.C, Minor M.S., Applied Mathematics
2000
National Sun Yat-Sen Uni., Taiwan R.O.C, M.S., Electrical Engineering
1998
National Sun Yat-Sen Uni., Taiwan R.O.C., B.S., Electrical Engineering
Experiences
2020.08-Present
Institute director, Institute of Computer and Communication Engineering, National Cheng Kung University
2019.08-Present
Professor, Department of Electrical Engineering, National Cheng Kung University
2011.08-2019.08
Associated Professor, Department of Electrical Engineering, National Cheng Kung University
2006.08-2011.08
Assistant Professor, Department of Electrical Engineering, National Cheng Kung University
2006.05-2006.08
Technical Advisor, Sunplus Tech. Co., Ltd, Science Park, Hsin-Chu, Taiwan
2001.01-2002.09
Adjunct Lecturer, Department of Communication Engineering, National Chiao-Tung University
2000.09-2006.04
Research Assistant, Department of Communication Engineering, National Chiao-Tung University
Specialities
  • Radio Resource Management, Optimization and Analysis for Wireless Communications
  • Cross-layer and Protocol Design for Wireless Communications
Publication
Journal
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  1. Wenson Changy, Zhao-Ting Mengz, Kuang-Chieh Liux and Li-Chun Wang, “Energy-Efficient sleep strategy for the UBS-Assisted Small-Cell Network,"IEEE Transactions on Vehicular Technology, vol. 70, no. 5, May. 2021, pp. 5178-5183.
  2. Yun Kuei Hua, Wenson Chang and Szu-Lin Su,“Cooperative Scheduling for Pilot Reuse in Massive MIMO Systems,"IEEE Transactions on Vehicular Technology, vol. 69, no. 11, Nov. 2020, pp. 12857-12869.
  3. Wenson Chang and Hua Kang,“Cyclic Block-Spreading Direct Discovery for D2D Networks,"IEEE Transactions on Wireless Communications, vol. 19, no. 11, Nov. 2020, pp. 7610-7620.
  4. Wenson Chang and Chien-Wen Wu,“High-Speed Concurrent Transmission Scheme for Full Duplex Multi-Hop Relay Assisted mmWave WPAN Networks,"IEEE Access, vol. 7 -162192-162205, Nov. 2019
  5. Wenson Chang and Wei-Ya Liu, “CQI-Based Interference-Aware Graph Resource-Sharing Scheme for Vehicular Networks," IEEE Transactions on Intelligent Transportation Systems, vol. 21, no. 9, Sept. 2019, pp. 3923-3928.
  6. Yun Kuei Hua and Wenson Chang (contact author), “Multi-Ring Time Shifted Pilots for Full-Duplex Massive MIMO Systems," IEEE Wireless Communications Letters, vol. 8, no. 6, pp. 1567-1570, Dec. 2010
  7. Wenson Chang, Wen-Yen Cheng, Zhao-Ting Meng and Szu-Lin Su, “Energy-Efficient Sleep Strategy with variant sleep depths for Open-Access Femtocell Networks,” IEEE Communications letters, vol. 23, no. 4, pp. 708-711, April 2019
  8. Yun Kuei Hua and Wenson Chang (contact author) “Time Shifted Pilots Scheme for Full-Duplex Massive MIMO Systems,” IEEE Trans. on Vehicular Technology, vol. 68, no. 3, pp. 3022-3026, March 2019
  9. Wenson Chang, “On the performance of the DNPS-based Relay Networks Under Masquerading Attack,” Wireless Communications and Mobile Computing, vol. 2018, Article ID 4602146, 13 pages
  10. Wenson Chang, Chien-Wen Wu and Yi-Xin Lin, “Efficient Time-Slot Adjustment and Packet-Scheduling Algorithm for Full-Duplex Multi-Hop Relay-Assisted mmWave Networks”, IEEE Access, vol. 6, pp. 39273-39286, July 2018
  11. Wenson Chang, Han-Wei Chan and Yun Kuei Hua, “Weighted Graph Coloring Based Softer Pilot Reuse for TDD Massive MIMO Systems,” IEEE Trans. on Vehicular Technology, vol. 67, no. 7, pp. 6272-6285, July 2018
  12. Wenson Chang and Jen-Chieh Teng, “Energy Efficient Relay Matching With Bottleneck Effect Elimination Power Adjusting for Full-Duplex Relay Assisted D2D Networks Using mmWave Technology,” IEEE Access, vol. 6, pp. 3300-3309, Jan. 2018
  13. Wenson Chang, Yun Kuei Hua and Shu-Fong Liao, “Partial Overlapped Time-Shifted Pilots for Massive MIMO Systems,”IEEE Communications letters, vol. 21, no. 11, pp.2480-2483, Nov. 2017
  14. Wenson Chang and Chih-Hao Chang “Effects of Non-Uniform Quantization on the Interference Mitigation Using Multi-Cell MIMO Coordinated Beamforming”, IET Communications, vol. 10, no. 15, pp. 1922-1927, 2016
  15. Chih-Wen(Wenson) Chang “An Interference-Avoidance Code Assignment Strategy for the Hierarchical 2D-Spread MC-DS-CDMA System: A Prototype of Cognitive Radio Femtocell System,” IEEE Trans. on Vehicular Technology, vol. 61, no. 1, Jan. 2012, pp.166-184.
  16. Chih-Wen(Wenson) Chang and Po-Hsun Lin, “A low-interference relay selection for decode-and-forward cooperative network in underlay cognitive radio,” IEICE Trans. on Communications. vol. E94-B, no. 12, Dec. 2011, pp.3239-3250.
  17. Chih-Wen(Wenson) Chang and Chien-Yuan Chu, “A high capacity cell architecture based on distributed antenna system and frequency allocation scheme,” IEICE Trans. on Communications. vol. E94-B, no. 9, pp-2690-2695, Sept. 2011.
  18. Chih-Wen Chang and Chien-Cheng Kuo," A novel interference avoidance code reassignment for the downlink 2D-spread MC-DS-CDMA system," IEEE Trans. on Vehicular Technology, vol. 59, no. 6, pp.3104-3108, June. 2010.
  19. Chih-Wen Chang and Chien-Cheng Kuo,"A Joint Power Control and Interference Avoidance Code Assignment Strategy for Downlink MC-DS-CDMA with 2D Spreading," IEEE Trans. on Wireless Communications, vol. 8, no. 11, pp.5582-5591, Nov. 2009.
  20. Chih-Wen Chang and Li-Chun Wang, “Effects of Subcarrier Power Allocation on An Interference Avoidance Code Assignment Strategy for Multi-Rate MC-DS-CDMA Systems,” IEEE Trans. on Vehicular Technology, vol. 57, no. 3, pp.1513-1526, May. 2008.
  21. Li-Chun Wang, Chih-Wen Chang, Howard Huang, “An interference avoidance code assignment strategy for MC-DS-CDMA with TF-domain Spreading,” IEEE Transactions on Wireless Communications, vol. 6, no. 7, pp.2508-2518, July 2007.
  22. Li-Chun Wang and Chih-Wen Chang,“Gap-processing time analysis of stall avoidance schemes for high speed downlink packet access with parallel HARQ Mechanisms,” IEEE Transactions on mobile computing, vol. 5, no. 11, pp.1591-1605, Nov. 2006.
  23. Li-Chun Wang and Chih-Wen Chang,“On the Performance of Multi-carrier DS-CDMA with imperfect power control and variable spreading factors,”IEEE Journal on Selected Areas in Communications, Special issue on Advances in Multicarrier CDMA, vol. 24, no. 6, pp. 1154-1166, June 2006.
  24. Li-Chun Wang, Chih-Wen Chang, and Chung-Ju Chang,“On the performance of an indicator-based stall avoidance mechanism for high speed downlink packet access systems,” IEEE Trans. on Vehicular Technology, vol. 55, no. 2, pp.-691-703, Mar. 2006.
  25. Li-Chun Wang and Chih-Wen Chang,“Probability of false power control command in CDMA systems subject to measurement errors,”IEEE Communications Letters, vol. 9, no. 4, pp. 298-300, Apr. 2005.
Conference
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  1. Wenson Chang, Kuang‐Chieh Liu, Zhao‐Ting Meng and Li‐Chun Wang, “Efficient Unmanned Aerial Vehicles Assisted D2D Communication Networks,“ Taiwan Telecommunications Annual Symposium . Jan. 2020 (Best paper award).
  2. Wenson Chang, Chien-Wen Wu and Yi-Xin Lin, “Efficient Time-Slot Adjustment and Packet-Scheduling Algorithm for Full-Duplex Multi-Hop Relay-Assisted mmWave Networks,”APWCS, June 2018.
  3. Wenson Chang, Bo-Jun Yang, Szu-Lin Su and Yinman Lee, “Energy Efficient Scheduling and Time-Slot Sharing for Hyper-Dense D2D Networks Using mmWave,” NSC-ITCom 2018 (Best paper award nominee).
  4. Wenson Chang and Han-Wei Chan, “Weighted Graph Coloring Based Softer Pilot Reuse for TDD Massive MIMO Systems,” IEEE WCNC 2018.
  5. Wenson Chang, Hao-Yi Tai, Yinman Lee and Szu-Lin, "ERA Cooperative sensing with Differentiated Sensing Period and Retreat Scheme in Cognitive Radio," IEEE WCNC 2017.
  6. Wenson Chang, Yu-Chieh Lin, Yinman Lee and Szu-Lin, "Fairness and safety capacity oriented resource allocation scheme for D2D communications," IEEE WCNC 2017.
  7. Wenson Chang, On the performance of the DNPS-based Relay Networks Under Attack by Masquerader," IEEE WCNC 2017.
  8. Wenson Chang and Chun-Wei Huang, "Adaptive Hybrid MAC Protocol with Novel MOB Backoff Scheme for Massive Machine-to-Machine Communications," NSC-ITCom 2017.
  9. Wenson Chang and Shu-Fong Liao "Downlink Power Allocation for Multi-Cell Massive MIMO Systems With Partially Overlapped Time-Shifted Pilots," NSC-ITCom 2017 (Best paper award nominee).
  10. Wenson Chang, Chih-Yuan Yang, Szu-Lin Su and Yinman Lee, "Adaptive Network MIMO Architecture Based on Dynamic User-Oriented Frequency Allocation Scheme: Part I Homogeneous Network," IEEE VTC-Spring 2016
  11. Wenson Chang, You-Ting Jau, Yinman Lee and Szu-Lin Su, "Gale-Shapley-Algorithm Based Resource Allocation Scheme for Device-to-Device Communications Underlaying Downlink Cellular Networks," IEEE WCNC 2016
  12. Wenson Chang, Heng-Tien Wu, Yinman Lee and Szu-Lin, "Efficient Load-Aware Vertical Handoff for HetNet with Poisson-Point-Process Distributed Traffics," IEEE WCNC 2016
  13. Wenson Chang and Yin-Hsuan Wu, “A Game Theoretical Cooperative Transmission Scheme Based on Anti-Eavesdropper Cluster Beamforming,” IEEE VTC-Spring 2015.
  14. Wenson Chang and Tai-Wei Lin, “A Novel Cluster Head Reselection and Edge Sub-Clustering Lifetime Prolongation Scheme for Modern Sensor Networks,” IEEE VTC-Spring 2015.
  15. Wenson Chang and Chien-Heng Wang, “Bottleneck Effects Elimination for Cooperative Cognitive Radio Networks: A New Dimension of Time Slot Rearrangement,”IEEE VTC-Spring 2014.
  16. Wenson Chang,Yu-Ping Lin and Szu-Lin Su, “Spectrum Leasing Game for Underlay Cognitive Ratio Network with Primary System Using Adaptive Rate-Based Pricing Strategy,” COCORA 2014 (Best paper award).
  17. Wenson Chang and Yun-Li Yang, “Game Theoretic Channel Allocation for the Delay-Sensitive Cognitive Radio Networks,” APSIPA 2012.
  18. Chih-Wen(Wenson) Chang and Hsing-Tai Wu, “A High Capacity Cell Architecture Based on Alamouti Coded Relay Strategy and Frequency Allocation Scheme,”IEEE WCNC 2012.
  19. Chih-Wen(Wenson) Chang and Po-Hsun Lin, “A low-interference relay selection for decode-and-forward cooperative network in underlay cognitive radio,” IEEE CrownCom 2011.
  20. Chih-Wen Chang and Chien-Cheng Kuo, "An interweave cognitive radio system based on the hierarchical 2D-spread MC-DS-CDMA with transmission power control," IEEE VTC 2010 spring, May, 2010.
  21. Chih-Wen Chang and Chien-Cheng Kuo, "An interweave cognitive radio system based on the hierarchical 2D-spread MC-DS-CDMA," IEEE VTC 2010 Fall, Sept. 2010.
  22. Chih-Wen Chang and Chien-Cheng Kuo, "A Low Interference Time-Slicing Code Assignment for the 2D-Spread MC-DS-CDMA Systems," IEEE VTC 2009 spring, April, 2009.
  23. Chih-Wen Chang and Chian-Cheng Kuo,“A Joint Power Control and Interference Avoidance Code Assignment Strategy for Downlink MC-DS-CDMA with 2D Spreading,” IEEE Vehicular Technology Conference, pp.2316-2320, May. 2008.
  24. Chih-Wen Chang and Li-Chun Wang, “A joint Subcarrier power allocation and interference avoidance code assignment strategy for MC-DS-CDMA with TF-domain spreading,” IEEE Global Telecommunications Conference, pp. 1-5, Nov. 2006.
  25. Chih-Wen Chang, Li-Chun Wang and Assane Liana,“A novel stall avoidance scheduler for HSDPA,”IEEE APWCS 2006.
  26. Li-Chun Wang, Chih-Wen Chang, and Howard Huang,“An interference avoidance code assignment strategy for MC-DS-CDMA with TF-domain Spreading,” IEEE International Conference on Communications, vol. 11, pp. 4894-4899, June 2006.
  27. Li-Chun Wang and Chih-Wen Chang,“Performance Analysis of Multicarrier DS-CDMA with Imperfect Power Control and Variable Spreading Factors”, IEEE Global Telecommunications Conference, vol. 6, pp. 3897-3901, Nov. 2005.
  28. Li-Chun Wang and Chih-Wen Chang,“Gap-processing time analysis of stall avoidance mechanisms for high speed downlink packet access with parallel HARQ Mechanisms,” IEEE International Conference on Wireless Networks, Communications and Mobile Computing, vol. 1, pp. 81-86, June 2005.
  29. Li-Chun Wang, Chih-Wen Chang, and Chung-Ju Chang,“On the performance of an indicator-based stall avoidance mechanism for high speed downlink packet access systems,” IEEE Vehicular Technology Conference, vol. 2, pp. 1159-1163, Sept. 2005.
  30. Li-Chun Wang, Chih-Wen Chang, Han-Kuang Chang, Chin-Yang Hsieh, and Sam Jiang, “Performance Comparison of Stall Avoidance Mechanisms for High Speed Downlink Packet Access in the WCDMA System,” IEEE Personal, Indoor, and Mobile Radio Conference (PIMRC), vol. 3, pp. 2431-2436, Sept. 2003.
  31. Li-Chun Wang and Chih-Wen Chang, “Impact of measurement errors on the closed loop power control for CDMA systems,” IEEE Wireless Communications and Network Conference (WCNC), vol. 3, pp. 735-740, Mar. 2003.
  32. Li-Chun Wang and Chih-Wen Chang, “Error statistics of closed-loop power control in Multirate DS-CDMA cellular systems,”IEEE Wireless Communications and Network Conference (WCNC), vol. 2, pp. 712-716, Mar. 2002
Patent
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  1. Li-Chun Wang, Chih-Wen Chang, “An interference avoidance code assignment strategy for MC-DS-CDMA with TF-domain Spreading,”Chinese patent 95116061, 98.08.25; And Manland China patent 200610083780.6 (NSC-93-2219-E-009-012 and NSC-94-2213-E-009-060)
Others
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Projects
  1. 高速下行鏈路封包存取系統之停滯感知排程演算法, 2006.08-2017.07
  2. 多載波無線通訊系統無線資源管理與干擾控制之研究, 2007.08-2008.07
  3. 資源限制及通道認知之無線通訊網 的研究-子計劃 三:感知無線電跨層級傳輸及資源管 技術之研究, 2008.08~2010.07
  4. 支援低速與高速移動之節能細胞結構與無線電資源管理 之研究, 2011.08-2012.07
  5. 支援低速與高速移動之高效 細胞結構與無線電資源管 之研究, 2012.08-2014.07
  6. 教育部網路通訊人才培育先導型計畫-無線通訊系統概論, 2012-2013
  7. 台加國合計畫-無線寬頻通訊之毫米波波束形塑系統之研究計畫, 2012.08-2015.07
  8. B4G系統密集小細胞相關技術之研究--總計畫及子計畫四:密集小細胞系統下移動用戶交接程序之研究, 2014.08-2015.07
  9. B4G 系統密集小細胞相關技術之研究-子計畫二:新世代無線通訊系統之最佳平衡無線電資源管理 2015.07-2016.08
  10. 高精度地面定位系統架構設計及驗證-總計畫暨子計畫一:精密時間同步設計測試及精密距離檢測方式研究 2015.01-2015.12
  11. 高精度地面定位系統架構設計及驗證-子計畫二:基地台最佳化佈署研究及座標轉換(Ⅲ) 2016.01-2016.12
  12. 智慧滯空飛行無人機: 基地台通訊暨網路技術(1/4) 2017.01-2017.12
  13. 智慧滯空飛行無人機: 基地台通訊暨網路技術(2/4) 2018.01-2018.12
  14. 成大-高通(NCKU-Qualcomm)合作計畫-先進通訊技術及理論研究(子計劃三) 2019.06-2022.05
  15. 新世代高效能三維無線通訊網路 2020.08-2022.07
  16. 增強型自主地面定位系統(EiGPS)技術研究 2020.01-2022.12
  17. 深度學習應用於全雙工巨量天線多環偏時移導頻通訊系統 2022.01-2022.12
Students
Current Academic Year Lab Members
Master
呂育豪
許瑋庭
陳東源
蔡岳儒
蔡嘉誼
陳耕權
許哲睿
周暉恩
劉明為
劉晉維
林哲瑋
Graduates of all Previous Years
Ph.D.
106
華雲貴
Master
100
方境淳   黃偉晨   陳詠任   洪欣佑   曾裕凱
101
黃建智   葉孟勳   張智皓   林泰維   吳映萱
102
吳姮瑱   楊志遠   趙祐霆   柯昱丞
103
林郁頡   戴豪逸   廖述鋒   黃鈞蔚
104
楊博竣   林枻昕   詹涵薇   鄧仁傑   鄭文彥
105
劉威亞   吳建文   吳爭   陳奕安
106
康華   李長明   孟昭廷   劉冠杰   張絜茵
107
馮韻庭   陳致杰   張佑群   周方宇
108
李庚道   郝俊凱   程浩偉   簡鈺珊   葉謹誠
95
郭前程
96
陳世欣   陳政偉   張宗智   張克培
97
朱健源   吳幸黛   林伯勳   林裕評   楊昀蒞
98
王健恆   林家緯   溫婉均
99
楊家豪   黃正揚   李進寶   顏聖恆
Honors
  1. Teaching Award for 102,105 academic year
  2. IEEE student travel grant for ICC 2006
  3. Membership of the Phi Tau Phi scholastic honor society, 2006
  4. Best paper award: Wenson Chang, Yu-Ping Lin and Szu-Lin Su, “Spectrum Leasing Game for Underlay Cognitive Ratio Network with Primary System Using Adaptive Rate-Based Pricing Strategy,” COCORA 2014.
  5. Honorable mention award: Wenson Chang and Chun-Wei Huang, "Adaptive Hybrid MAC Protocol with Novel MOB Backoff Scheme for Massive Machine-to-Machine Communications," NSC-ITCom 2017.
  6. Best paper nominee: Wenson Chang, Bo-Jun Yang, Szu-Lin Su and Yinman Lee, “Energy Efficient Scheduling and Time-Slot Sharing for Hyper-Dense D2D Networks Using mmWave,” NSC-ITCom 2018
  7. Best paper award: Wenson Chang, Kuang‐Chieh Liu, Zhao‐Ting Meng and Li‐Chun Wang, “Efficient Unmanned Aerial Vehicles Assisted D2D Communication Networks,“ Taiwan Telecommunications Annual Symposium . Jan. 2020