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Jointly Appointed Professor Robert Chen-Hao Chang

Jointly Appointed Professor (Lifetime Distinguished Professor at National Chung Hsing University)

Robert Chen-Hao Chang

Education Ph.D. in Electrical Engineering, University of Southern California, USA
Research Interests
  1. Mixed-Signal Integrated Circuit Design
  2. System-on-Chip and Signal Processing Systems
Phone +886-4-2285-1549 ext. 263
Email chchang@dragon.nchu.edu.tw
Office Department of Electrical Engineering, National Chung Hsing University
Academic Profile Google Scholar Profile

Journal Papers

  1. Ching-Yuan Yang, Chun-Hung Lin, Robert Chen-Hao Chang, and Samuel Palermo, “A 17.5-to-21-GHz current-folding frequency tripler with >36-dBc harmonic rejection in 90-nm CMOS,” IEEE Solid-State Circuits Letters, vol. 6, no. 3, pp. 77-80, 03 2023.
  2. Robert Chen-Hao Chang, Chia-Yu Wang, Yen-Hsing Li, and Cheng-Di Chiu, “Design of low-complexity convolutional neural networkaccelerator for finger vein identification system,” Sensors 2023, vol. 23, no. 4, pp. 2184, doi.https://doi.org/10.3390/s23042184, 02 2023.
  3. Robert Chen-Hao Chang, Chia-Yu Wang, Wei-Ting Chen, and Cheng-Di Chiu, “Drowsiness detection system based on PERCLOS and facial physiological signal,” Sensors 2022, doi.https://doi.org/10.3390/s22145380, 07 2022. (SCI)
  4. Robert Chen-Hao Chang, Chia-Yu Wang, Hsin-Han Li, and Cheng-Di Chiu, “Drunk driving detection using two-stage deep neural network,” IEEE Access, vol. 9, pp. 116564 – 116571, 08 2021. (SCI)
  5. Chia-Yu Wang, Chia-Hsin Tsai, Sheng-Chung Wang, Chih-Yu Wen, Robert Chen-Hao Chang, Chih-Peng Fan, “Design and implementation of lora-based wireless sensor network with embedded system for smart agricultural recycling rapid processing factory,” IEICE Sensor, vol. E104-D, no. 5, pp. 563-574, 05 2021. (SCI)
  6. Meng-Fan Chang, Ching Lin, Chang Hong Shen, Sung Wen Wang, Kuo Cheng Chang, Robert Chen-Hao Chang and Wen Kuan Yeh, “The role of government policy in the building of a global semiconductor industry,” Nature Electronics, vol. 4, pp. 230-233, 04 2021. (SCI)
  7. Robert Chen-Hao Chang, Wei-Chih Chen, and Shao-Che Su, “Compensator-free Li-ion battery charger with current window control,” IEICE Transactions on Electronics, vol. E104-C, no. 3, pp. 128-131, 03 2021. (SCI)
  8. Robert Chen-Hao Chang, Wei-Chih Chen, and Jerry Kuei-Shou Huang, “A 93.4% efficiency 8mV offset voltage constant on-time buck converter with an offset cancellation technique,” IEEE Trans. on Circuits and Systems – II, vol. 67, no. 10, pp. 2069 – 2073, 10 2020. (SCI)
  9. Robert Chen-Hao Chang, Wei-Chih Chen, Lin Liu, and Sheng-Hung Cheng, “An AC–DC rectifier with active and non-overlapping control for piezoelectric vibration energy harvesting,” IEEE Trans. on Circuits and Systems – II, vol. 67, no. 6, pp. 969-973, 06 2020. (SCI)
  10. Chia-Wei Chang, Hao-Fan Hsu, Chih-Peng Fan, Chung-Bin Wu, and Robert Chen-Hao Chang, “A fast algorithm-based cost-effective and hardware-efficient unified architecture design of 4×4, 8×8, 16×16, and 32×32 inverse core transforms for HEVC,” Journal of Signal Processing Systems, vol. 82, no. 1, pp. 69-89, 01 2016. (SCI)
  11. Chu-Hsiang Chia, Robert Chen-Hao Chang, Pui-Sun Lei, and Hou-Ming Chen, “A two-phase fully-integrated DC–DC converter with self-adaptive DCM control and GIPD passive components,” IEEE Trans. on Power Electronics, vol. 30, no. 6, pp. 3252-3261, 06 2015. (SCI)
  12. Pui-Sun Lei, Robert Chen-Hao Chang, Chu-Hsiang Chia, Ming-Shiun Lee, “Low start-up voltage dc–dc converter with negative voltage control for thermoelectric energy harvesting,” The Journal of Engineering, 01 2015. (EI)
  13. Robert C.-H. Chang, Chih-Hung Lin, Ming-Fan Wei, Kuang-Hao Lin, and Shiue-Ru Chen, “High-precision real-time premature ventricular contraction (PVC) detection system based on Wavelet transform,” Journal of Signal Processing Systems, vol. 77, no. 3, pp. 289-296, 12 2014. (SCI)
  14. Robert Chen-Hao Chang, Ming-Fan Wei, Hung-Lieh Chen, Kuang-Hao Lin, Hou-Ming Chen, Yu-Ya Gao, and Shih-Chun Lin, “Implementation of a high-throughput modified merge sort in MIMO detection systems,” IEEE Trans. on Circuits and Systems – I: Regular Papers, vol. 61, no. 9, pp. 2730-2737, 09 2014. (SCI)
  15. Robert C.-H. Chang, Chih-Hung Lin, Ming-Fan Wei, Kuang-Hao Lin, and Shiue-Ru Chen, “High-precision real-time premature ventricular contraction (PVC) detection system based on Wavelet transform,” Journal of Signal Processing Systems, accepted, 06 2013. (EI, SCI)
  16. Hou-Ming Chen, Robert C. Chang, and Kuang-Hao Lin, “A high-efficiency monolithic DC-DC PFM boost converter with parallel power MOS technique,” VLSI Design, 04 2013. (EI)
  17. Robert Chen-Hao Chang, Hung-Lieh Chen, Kuang-Hao Lin, Ming-Fan Wei, “Recursive QR decomposition architecture for MIMO-OFDM detection systems,” Journal of Circuits, Systems, and Computers, vol. 2, no. 22, pp. 1250078-1-, 03 2013. (EI, SCI)
  18. Robert Chen-Hao Chang, Chih-Hung Lin, Kuang-Hao Lin, and Chien-Lin Huang, “, “Implementation of carrier frequency offset and IQ imbalance compensation in OFDM systems ,” International Journal of Electrical Engineering, vol. 4, no. 17, pp. 251-259, 08 2010. (EI)
  19. Robert Chen-Hao Chang, Chih-Hung Lin, Kuang-Hao Lin, Chien-Lin Huang, and Feng-Chi Chen, “Iterative QR decomposition architecture using the modified Gram-Schmidt algorithm for MIMO systems,” IEEE Trans. on Circuits and Systems – I: Regular Paper, vol. 5, no. 57, pp. 1095-1102, 05 2010. (EI, SCI)
  20. Robert C. Chang, Hou-Ming Chen, Wang-Cyuan Jheng, Chu-Hsiang Chia, Pui-Sun Lei and Zong-Yui Lin, “Adaptive Sense Current Control for DC-DC Boost Converters to Get Accurate Voltage,” IEICE Trans. on Electronics, vol. 8, no. E92-C, 08 2009. (EI, SCI)
  21. Robert C. Chang, Hou-Ming Chen, Chu-Hsiang Chia, and Pui-Sun Lei, “An exact current-mode PFM boost converter with dynamic stored energy technique,” IEEE Trans. on Power Electronics, vol. 4, no. 24, pp. 1129-1134, 04 2009. (EI, SCI)
  22. Robert C. Chang, Hou-Ming Chen and Po-Jen Huang, “A Multiphase-Output Delay-Locked Loop with a Novel Start-Controlled Phase/Frequency,” IEEE Transactions on Circuits and Systems I, vol. 9, no. 55, pp. 2483-2490, 10 2008. (EI, SCI)
  23. Kuang-Hao Lin, Robert C. Chang, Hsin-Lei Lin, and Ching-Fen Wu, “Analysis and architecture design of a downlink M-modification MC-CDMA system using the Tomlinson-Harashima precoding technique,” IEEE Trans. on Vehicular Technology, vol. 3, no. 57, pp. 1387-1397, 05 2008. (EI, SCI)
  24. Hsin-Lei Lin, Robert C. Chang, and Hung-Lien Chen, “A high speed SDM-MIMO decoder using efficient candidate searching for wireless communication,” IEEE Trans. on Circuits and Systems II, vol. 3, no. 55, pp. 289-293, 03 2008. (EI, SCI)
  25. Robert C. Chang, Hsin-Lei Lin, and I-Hao Wang, “Low-power 8-bit SCSDL CLA with a novel split-level charge-sharing differential logic (SCSDL),” Journal of Circuits, Systems, and Computers, vol. 3, no. 16, pp. 389-402, 06 2007. (EI, SCI)
  26. Hsin-Lei Lin, Robert C. Chang, Kuang-Hao Lin, Chia-Chen Hsu, “Implementation of synchronization for 2x2 MIMO WLAN system,” IEEE Trans. on Consumer Electronics, vol. 3, no. 52, pp. 766-773, 08 2006. (EI, SCI)
  27. Robert C. Chang, Po-Chung Hung and Hsin-Lei Li, “Low Power Energy Recovery Complementary Pass-Transistor Logic,” Journal of Circuits, Systems, and Computers, vol. 4, no. 15, pp. 491-504, 08 2006. (EI, SCI)
  28. Robert C. Chang, Lung-Chih Kuo, and Hou-Ming Chen, “A Low-Voltage Low-Power CMOS Phase-Locked Loop,” Journal of Circuits, Systems, and Computers, vol. 5, no. 14, pp. 997-1006, 10 2005. (EI, SCI)
  29. R. C. Chang and B.-H. Lim,, “Efficient IP Routing Table VLSI Design for Multigigabit Routers,” IEEE Trans. on Circuits and Systems, Part I, vol. 4, no. 51, pp. 700-708, 04 2004. (EI, SCI)
  30. H. Lin, J. Lin, R. C. Chang, “Inversion Layer Induced Body Current in SOI MOSFETs with Body Contacts,” IEEE Electron Device Letters, vol. 2, no. 24, pp. 111-113, 02 2003. (EI, SCI)
  31. R. C. Chang, P.-C. Hung, I.-H. Wang, “Complementary pass-transistor energy recovery logic for low power applications,” IEE Proceedings on Computers and Digital Techniques, vol. 4, no. 149, pp. 146-151, 07 2002. (EI, SCI)
  32. R. C. Chang and B.-H. Lim, “Efficient IP Routing Table Lookup Scheme,” IEE Proceedings on Communications, vol. 2, no. 149, pp. 77-82, 04 2002. (EI, SCI)
  33. R. C. Chang, L.-C. Hsu, M.-C. Sun, “A low-power and high-speed D flip-flop using a single latch,” Journal of Circuits, Systems, and Computers, vol. 1, no. 11, pp. 51-55, 02 2002. (EI, SCI)
  34. R. C. Chang, M.-C. Li, “Implementation of folding and interpolating analog-to-digital converter,” Journal of Engineering, NCHU, vol. 3, no. 12, pp. 157-166, 11 2001.
  35. R. C. Chang, B.-H. Lim, C.-Y. Hsieh, “VLSI implementation of an ATM switch controller with multicast functions,” Journal of the Chinese Institute of Engineers, vol. 1, no. 24, pp. 9-18, 01 2001. (EI, SCI)
  36. R. C. Chang, D.-S. Cho, “Design and implementation of a low-power subranging analog-to-digital converter,” Journal of Engineering, NCHU, vol. 1, no. 11, pp. 25-35, 03 2000.
  37. R. C. Chang, C.-Y. Hsieh, “Design of multicast ATM switch,” IEE Electronics Letters, vol. 22, no. 34, pp. 2090-2091, 10 1998. (EI, SCI)
  38. E. Y. Chou, B. J. Sheu, R. C. Chang, “VLSI design of optimization and image processing cellular neural networks,” IEEE Trans. on Circuits and Systems, Part I, vol. 1, no. 44, pp. 12-20, 01 1997. (EI, SCI)
  39. R. C. Chang, B. J. Sheu, J. Choi, D. C. Chen, “Programmable-weight building blocks for analog VLSI neural network processors,” Journal of Analog Integrated Circuits and Signal Processing, vol. 3, no. 9, pp. 215-230, 04 1996. (EI, SCI)
  40. S. H. Bang, J. Choi, B. J. Sheu, R. C. Chang, “A compact low-power VLSI transceiver for wireless communication,” IEEE Trans. on Circuits and Systems, Part I, vol. 11, no. 42, pp. 933-945, 11 1995. (EI, SCI)

Conference Papers

  1. Chia-Yu Wang, Meng-Zhe Zhong, Sheng-Chung Wang, Robert Chen-Hao Chang, and Chih-Yu Wen, “LoRa-Based hierarchical network architecture for IoT indoor positioning applications,” 2023 IEEE International Conference on Consumer Electronics, 07 2023. Taiwan,
  2. R. C.-H. Chang, C.-Y. Wang, and Y.-Y. Kao, “Implementation of a novel intelligent drowsiness detection warning system,” 2021 IEEE International Conference on Consumer Electronics , 09 2021. Taiwan,
  3. Robert Chen-Hao Chang, Wei-Chih Chen, and Jerry Kuei-Shou Huang, “A 93.4% efficiency 8mV offset voltage constant on-time buck converter with an offset cancellation technique,” IEEE Intl. Symp. on Circuits and Systems, 05 2021. (EI)Daegu, Korea & Virtual Platform,
  4. Yu-Chin Hsu and Robert Chen-Hao Chang , “Intelligent chips and technologies for AIoT era,” IEEE Asian Solid-State Circuits Conference, 11 2020. Hiroshima, Japan, (virtual) ,
  5. Yu-Hsiang Chen, Chih-Peng Fan, and Robert Chen-Hao Chang, “Prototype of low complexity CNN hardware accelerator with FPGA-based PYNQ Platform for dual-mode biometrics recognition,” The 17th International SoC Conference, 10 2020. Yeosu, Korea,
  6. Chia-Wei Chuang, Chih-Peng Fan and Robert Chen-Hao Chang, “Design of low-complexity yolov3-based deep-learning networks with joint Iris and Sclera messages for biometric recognition application,” IEEE 9th Global Conference on Consumer Electronics, 10 2020. Kobe, Japan,
  7. Robert Chen-Hao Chang, Wei-Chih Chen, Lin Liu, and Sheng-Hung Cheng, “An AC–DC rectifier with active and non-overlapping control for piezoelectric vibration energy harvesting,” IEEE Intl. Symp. on Circuits and Systems, 10 2020. Sevilla, Spain,
  8. Robert Chen-Hao Chang, Chia-Yu Wang, and Chun-Han Shen, “Modified YOLOv3-tiny using dilated convolution for driver distraction detection,” 2020 IEEE International Conference on Consumer Electronics, 10 2020. Taiwan,
  9. Chia-Wei Chuang, Chih-Peng Fan, and Robert Chen-Hao Chang, “Comparison and study of yolov2-based deep-learning networks without Iris and Sclera segmentation for biometric authentication,” The 31st VLSI Design/CAD Symposium, 08 2020. Kaohsiung, Taiwan,
  10. C.-Y. Wang, T.-Y. Ma, and R. C.-H. Chang, “Design of a DNN-based drunk driving identification system,” 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS2019), 08 2019. Nikko, Tochigi,
  11. C.-Y. Wang, T.-Y. Ma, and R. C.-H. Chang, “Drunk driving detection from PPGI using deep neural networks,” The 17th International Conference on Computers, Communications, and Systems (ICCCS 2019), 05 2019. Gyeongsan, Korea,
  12. Robert Chen-Hao Chang, Wei-Chih Chen, and Lin Liu, “Synchronous controlled active ac-dc rectifier for vibration energy harvestin,” 2018 Taiwan and Japan Conference on Circuits and Systems (TJCAS2018), 08 2018. Taichung, Taiwan,
  13. Chia-Yu Wang, Robert Chen-Hao Chang, Chih-Hung Lin, and Sih-Hao Su, “Fatigue Detection System using Enhanced So and Chan Method,” 2018 IEEE International Conference on Consumer Electronics , 05 2018. Taiwan,
  14. Robert Chen-Hao Chang, Wei-Chih Chen, and Wen-Ching Hsiao, “A high-performance AC–DC rectifier with fully actively controlled switches for vibration energy harvesting,” IEEE 2017 Wireless Power Transfer Conference, 05 2017. (Best student paper award),
  15. Ming-Fan Wei, Robert Chen-Hao Chang, Chia-Yu Wang, Chih-Hung Lin, and Hung-Lieh Chen, “Design of a flexible PPG signal processing wireless device,” 2016 IEEE International Conference on Consumer Electronics, 05 2016. Taiwan,
  16. Robert Chen-Hao Chang, Chi-Hua Siao, Wei-Chih Chen, and Wei-Min Hong, “3D IC design of a fully integrated four-phase buck converter,” IEEE Intl. Symp. on Circuits and Systems, 05 2016. (EI)Montreal, Canada,
  17. Robert Chen-Hao Chang, Wei-Chih Chen, Chi-Hua Siao, and Hong-Wen Wu, “Low-complexity SIMO buck-boost DC-DC converter for gigascale systems,” IEEE Intl. Symp. on Circuits and Systems, 05 2016. (EI)Montreal, Canada,
  18. Robert Chen-Hao Chang, Hung-Lieh Chen, Ming-Fan Wei, Kuang-Hao Lin, Chih-Hung Lin, Yu-Ya Kao, “Design of an intelligent drowsiness detection system,” 2015 Taiwan and Japan Conference on Circuits and Systems, 08 2015. Tokushima, Japan,
  19. Chu-Hsiang Chia, Pui-Sun Lei, and Robert Chen-Hao Chang, and Tzu-Ying Kao, “A high-speed DC-DC converter with high efficiency at wide loading range,” loading range,” IEEE Intl. Conf. on Electronics, Circuits and Systems, 12 2013. Abu Dhabi, UAE,
  20. Chu-Hsiang Chia, Pui-Sun Lei, Robert Chen-Hao Chang, and Wei-Chih Wang, “A nonlinear weighted PID controlled 12V to 1V DC-DC converter with transient suppression,” The IEEE 10th International Conference on ASIC, 10 2013. Shenzhen, China,
  21. Chih-Hung Lin, Robert Chen-Hao Chang, Tz-Han Pang, and Kuang-Hao Lin, “A low-complexity bio-medical signal receiver for wireless body area network,” International SoC Design Conference (ISOCC), 11 2012. Jeju, Korea,
  22. Chu-Hsiang Chia, Pui-Sun Lei, Robert Chen-Hao Chang, and Yu-Bin Hong, “A fully integrated DC-DC converter for dynamic voltage scaling applications,” IEEE Intl. Symp. on Circuits and Systems, 05 2012. (EI)Seoul, Korea,
  23. Chu-Hsiang Chia, Pui-Sun Lei, Robert Chen-Hao Chang, “A High speed converter with efficiency improvement circuit and transient detector,” IEEE Intl. Symp. on Circuits and Systems, 05 2012. (EI)Seoul, Korea,
  24. Chu-Hsiang Chia, Pui-Sun Lei, Robert Chen-Hao Chang, and Pei-Wei Ko, “A Multi-channel LED driver with accurate current control and adjustable LED numbers,” 8th International Caribbean Conference on Devices, Circuits and Systems, 03 2012. Playa del Carmen, Mexico,
  25. Pui-Sun Lei, Chu-Hsiang Chia, Robert Chen-Hao Chang, and Yi-Mei Liu, “Design of a low-voltage high-efficiency power management circuit for the solar-cell system,” The 22th VLSI Design/CAD Symposium, 08 2011. Yunlin, Taiwan,
  26. Kuang-Hao Lin, Yu-Ya Gao, and Robert Chen-Hao Chang, “A high-throughput modified merge sorting for MIMO detection systems,” The 22th VLSI Design/CAD Symposium, 08 2011. Yunlin, Taiwan,
  27. Chu-Hsiang Chia, Pui-Sun Lei, and Robert Chen-Hao Chang, “A high-efficiency PWM DC-DC buck converter with a novel DCM control under light-load,” IEEE Intl. Symp. on Circuits and Systems, 05 2011. (EI)Rio, Brasil,
  28. Chih-Hung Lin, Robert Chen-Hao Chang, Kuang-Hao Lin, and Yang-Yu Lin, “Implementation of channel estimation for MIMO-OFDM systems,” International SoC Design Conference (ISOCC), 11 2010. Incheon, Korea,
  29. Chih-Hung Lin, Alex Chien-Lin Huang, Robert Chen-Hao Chang, and Kuang-Hao Lin, “Low-power design of variable block-size LDPC decoder using nanometer technology,” IEEE Intl. Symp. on Circuits and Systems, 05 2010. (EI)Paris, France,
  30. Chih-Hung Lin, Kuang-Hao Lin, Robert Chen-Hao Chang, and Chien-Lin Huang, “Implementation of carrier frequency offset and IQ imbalance compensation in OFDM systems,” National Symposium on Telecommunications, 12 2009. Kaohsiung, Taiwan,
  31. Kuang-Hao Lin, Chih-Hung Lin, Robert Chen-Hao Chang, I-Ju Chang, “Reconfigurable K-Best algorithm for MIMO detection systems,” 7th International Conference on Information, Communications and Signal Processing, 12 2009. (EI)Macau,
  32. Kuang-Hao Lin, Chih-Hung Lin, Robert Chen-Hao Chang, and Feng-Chi Chen, “Iterative QR decomposition architecture using the modified Gram-Schmidt algorithm,” IEEE Intl. Symp. on Circuits and Systems, 05 2009. (EI)Taipei, Taiwan,
  33. Hou-Ming Chen, Robert C. Chang, Pui-Sun Lei, “An exact, high-efficiency PFM DC-DC boost converter with dynamic stored energy,” The 15th IEEE Int. Conf. on Electronics, Circuits and Systems, pp. 622-625, 08 2008. Malta,
  34. Kuang-Hao Lin, Robert C. Chang, Chien-Lin Huang, Feng-Chi Chen, and Shih-Chun Lin, “Implementation of QR decomposition for MIMO-OFDM detection systems,” The 15th IEEE Int. Conf. on Electronics, Circuits and Systems, pp. 57-60, 08 2008. Malta,
  35. Kuang-Hao Lin, Robert C. Chang, I-Ju Chang, Chih-Hung Lin, and Chien-Lin Huang, “An improved K-best detector for MIMO WLAN systems,” The 19th VLSI Design/CAD Symposium, 08 2008. Kenting, Taiwan,
  36. Kuang-Hao Lin, Robert C. Chang, Chien-Lin Huang, and Sheng-Dong Wu, “Construction of the cyclic block-type LDPC codes for low complexity hardware implementation,” The 15th IEEE Int. Conf. on Electronics, Circuits and Systems, pp. 1187-1190, 01 2008. Malta,
  37. Kuang-Hao Lin, Robert C. Chang, and Sheng-Dong Wu, “Architecture of the modified block-type low-density parity-check code decoding design,” The 6th International Conference on Information, Communications, and Signal Processing, 12 2007. Singapore,
  38. Hou-Ming Chen, Robert C. Chang, Jian-Lin Wu, “A low-voltage integrated current-mode boost converter for portable power supply,” The 14th IEEE International Conference on Electronics, Circuits and Systems, 12 2007. Marrakech, Morocco,
  39. Hou-Ming Chen, Robert C. Chang, and Chih-Liang Huang, “Low-voltage zero quiescent current PFM boost converter for portable devices,” IEEE International SOC Conference, 09 2007. Hsinchu, Taiwan,
  40. Nan-Xiong Hung, Wei-Shan Jiang, Bo-Cang Wu, Ming-Yuan Tsao, Han-Wen Liu1, Chen-Hao Chang, Miin-Shyue Shiau, Hong-Chong Wu, Ching-Hwa Cheng, and Don-Gey Liu, “A low power source driver of small chip area for QVGA TFT-LCD applications,” The 7th International Meeting on Information Display, 08 2007. Daegu Korea,
  41. Hsin-Lei Lin, Hung-Lien Chen, Robert C. Chang, “JQRPSD detection with low complexity for SDM MIMO wireless communication system,” International Symposium on VLSI Design, Automation, and Test, 04 2007. Hsinchu, Taiwan,
  42. Wei-Shan jiang, Han-Wen Liu, Nan-Xiong Hung, Ming-Yuan Tsao, Robert C. Chang, Don-Gey Liu, “One quiescent current and chip area efficient architecture of TFT-LCD source driver for portable applications,” Proceedings of Asia Display 2007, pp. 1-39-43, 03 2007. Shanghai, China,
  43. Hou-Ming Chen, Ding-Da Jiang and Robert C. Chang, “Monolithic boost converter with an adaptable current-limited PFM scheme,” 2006 IEEE Asia Pacific Conference on Circuits and Systems, 12 2006. (EI)Singapore,
  44. Kuang-Hao Lin, Hsin-Lei Lin, Robert C. Chang, Ching-Fen Wu, “Hardware architecture of improved Tomlinson-Harashima precoding for downlink MC-CDMA,” 2006 IEEE Asia Pacific Conference on Circuits and Systems, 12 2006. (EI)Singapore,
  45. Wei-Shan Jiang, Ming-Yuan Tsao, Nan-Xiong Hung, Don-Gey Liu, Robert Chen-Hao Chang, Han-Wen Liu, “One novel 262K-colors source driver architecture of TFT-LCD used in portable applications,” The 17th VLSI Design/CAD Symposium, 08 2006. Hua-Lein, Taiwan,
  46. H.-L. Lin, H. Lin, R. C. Chang, S.-W. Chen, C.-Y. Liao, C.-H. Wu, “A high-speed highly pipelined 2n-point FFT architecture for a dual OFDM processor,” Mixed Design 2006, pp. 627-631, 06 2006. Gdynia, Poland,
  47. Wei-Shan Jiang, Ming-Yuan Tsao, Nan-Xiong Hung, Don-Gey Liu, Chen-Hao Chang, Han-Wen Liu, “An area efficient source driver for 262K-colors TFT-LCD be used in mobile phone application,” 2006 Taiwan Display Conference, G007, 06 2006. Taipei, Taiwan,
  48. Kuang-Hao Lin, Hsin-Lei Lin, Shih-Ming Wang, Robert C. Chang, “Implementation of digital IQ imbalance compensation in OFDM WLAN receivers,” IEEE Intl. Symp. on Circuits and Systems, 05 2006. (EI)Kos, Greece,
  49. Hou-Ming Chen, Chih-Liang Huang, Robert C. Chang, “A new temperature-compensated CMOS bandgap reference circuit for portable applications,” IEEE Intl. Symp. on Circuits and Systems, 05 2006. (EI)Kos, Greece,
  50. Hsin-Lei Lin, Chia-Chen Hsu, Robert C. Chang, “Implementation of synchronization for 2x2 MIMO WLAN systems,” International Conference on Consumer Electronics, 01 2006. Las Vegas, USA,
  51. Cheng-Hui Chang, Hou-Ming Chen, and Robert C. Chang, “A 2.3V CMOS monolithic, 84% efficiency PFM control DC-DC boost converter for white LEDs driver IC,” The Sixth International Conference on Power Electronics and Drive Systems, 11 2005. Kuala Lumpur, Malaysia,
  52. Larry Li, J. Hou-Ming Chen, Robert C. Chang, “A low jitter delay-locked loop with a realignment duty cycle corrector,” IEEE Int’l SOC Conference, pp. 75-76, 09 2005. Washington DC,
  53. Hsin-Lei Lin, Chia-Chen Hsu, Robert C. Chang, Ching-Fen Wu, “Implementation of synchronization for dual-band wireless LAN systems,” The 16th VLSI Design/CAD Symposium, 08 2005. Hua-Lein, Taiwan,
  54. Hou-Ming Chen and Robert C. Chang, “Low power and area effective curvature-compensated CMOS bandgap reference,” The 16th VLSI Design/CAD Symposium, 08 2005. Hua-Lein, Taiwan,
  55. Cheng-Hui Chang and Robert C. Chang, “A Novel Current Sensing Circuit for a Current-Mode Control CMOS DC-DC Buck Converter,” IEEE VLSI-TSA International Symposium on VLSI Design, Automation & Test, pp. 120-123, 04 2005. (EI)Hsinchu, Taiwan,
  56. Hsin-Lei Lin, Robert C. Chang, Ming-Tsai Chan, “Design of a novel radix-4 Booth multiplier,” IEEE Asia-Pacific Conference on Circuits and Systems, pp. 837-840, 12 2004. (EI)Tainan, Taiwan,
  57. Hsin-Lei Lin, Hongchin Lin, Yu-Chuan Chen and Robert C. Chang, “A novel pipelined fast fourier transform architecture for double rate OFDM systems,” IEEE Workshop on Signal Processing Systems (SiPS), pp. 7-11, 10 2004. (EI)Austin, Texas, USA,
  58. P.-J. Huang, H.-M. Chen, R. C. Chang, “A novel start-controlled phase/ frequency detector for multiphase-output delay-locked loops,” The Fourth IEEE Asia-Pacific Conference on Advanced System Integrated Circuits, pp. 68-71, 08 2004. Fukuoka, Japan,
  59. C.-S. Chen, R. C. Chang, “A new prescaler for fully integrated 5-GHz CMOS frequency synthesizer,” IEEE Intl. Symp. on Circuits and Systems, pp. IV-245-248, 05 2004. (EI)Vancouver, Canada,
  60. Y.-Y. Sung, R. C. Chang, “A novel CMOS double-edge triggered flip-flop for low-power applications,” IEEE Intl. Symp. on Circuits and Systems, pp. II-665-668, 05 2004. (EI)Vancouver, Canada,
  61. Y.-Y. Sung, R. Chang, “An ultra low-power double-edge triggered flip-flop,” The 14th VLSI Design/CAD Symposium, pp. 109-112, 08 2003. Hua-Lein, Taiwan,
  62. H.-L. Lin, R. C. Chang, Chih-Hao Huang, H. Lin, “A flexible design of a decision feedback equalizer and a novel CCK technique for wireless LAN systems,” IEEE Intl. Symp. on Circuits and Systems, 05 2003. (EI)Bangkok, Thailand,
  63. H.-L. Lin, R. C. Chang, “Design of a decision feedback equalizer for WLAN systems,” The 13th VLSI Design/CAD Symp., pp. 67-70, 08 2002. Taidong, Taiwan,
  64. R. C. Chang, B.-H. Lim, “Efficient IP routing table VLSI design for multigigabit routers,” IEEE Intl. Symp. on Circuits and Systems, pp. TA2.05.04, 05 2002. (EI)Phoenix, AZ,
  65. R. C. Chang, B.-H. Lim, “Hardware design of an IP routing lookup table,” The 12th VLSI Design/CAD Symp., pp. C2.12.1-4, 08 2001. Hsinchu, Taiwan,
  66. R. C. Chang, M.-C. Li, “Implementation of folding and interpolating analog-to-digital converter,” The 12th VLSI Design/CAD Symp., pp. B1.1.1-4, 08 2001. Hsinchu, Taiwan,
  67. R. C. Chang, P.-C. Hung, “Low power energy recovery complementary pass-transistor logic,” The 12th VLSI Design/CAD Symp., pp. B2.13.1-4, 08 2001. Hsinchu, Taiwan,
  68. R. C. Chang, L.-C. Kuo, “A new low-voltage charge pump circuit for PLL,” IEEE Intl. Symp. on Circuits and Systems, pp. V-701-704, 08 2000. (EI)Geneva, Switzerland,
  69. R. C. Chang, C.-T. Huang, “A 1.5V, 10-bit, 50-MS/s CMOS pipelined ADC using current-mode signals,” The 11th VLSI Design/CAD Symp., pp. 361-364, 08 2000. Kenting, Taiwan,
  70. R. C. Chang, L.-C. Kuo, “A 1.5V 900MHz CMOS phase-locked loop,” The 11th VLSI Design/CAD Symp., pp. 285-288, 08 2000. Kenting, Taiwan,
  71. R. C. Chang, L.-C. Kuo, “A differential-type CMOS phase frequency detector,” The second IEEE Asia Pacific conference on ASICs, pp. 61-64, 08 2000. Cheju, Korea,
  72. R. C. Chang, L.-C. Hsu, M.-C. Sun, “Design of a new low-power high-speed D flip-flop,” The 10th VLSI Design/CAD Symp., pp. 225-228, 08 1999. Nantou, Taiwan,
  73. R. C. Chang, C.-T. Huang, “A 10-bit fast pipelined ADC using current-mode techniques,” 1999 Intl. Analog VLSI Workshop, pp. 3-6, 05 1999. Taipei, Taiwan,
  74. R. C. Chang, L.-C. Kuo, C.-Y. Hsieh, “VLSI implementation of a multicast ATM switch controller,” IEEE Intl. Symp. on Circuits and Systems, pp. I129-I132, 05 1999. (EI)Orlando, FL,
  75. K.-L. Huang, R. C. Chang, T.-S. Chiu, “An 8-bit 20MHz CMOS A/D converter,” The 9th VLSI Design/CAD Symp., pp. 107-110, 08 1998.
  76. R. C. Chang, C. -Y. Hsieh, “VLSI design of an ATM switch controller,” The 9th VLSI Design/CAD Symp., pp. 251-254, 08 1998.
  77. H. Lin, R. C. Chang, S.-C. Tsai, “Radix-8 divider algorithm and implementation,” The 9th VLSI Design/CAD Symp., pp. 243-246, 08 1998.
  78. R. C. Chang, C.-Y. Hsieh, “A new memory controller for the shared multibuffer ATM switch with multicast functions,” IEEE Intl. Symp. on Circuits and Systems, 05 1998. (EI)Monterey, CA,
  79. C.-Y. Hsieh, R. C. Chang, “A novel ATM switch architecture with multicast functions for multimedia applications,” Intl. Symp. on Multimedia Information Processing, pp. 430-434, 12 1997. Taipei, Taiwan,
  80. C.-Y. Hsieh, R. C. Chang, “A new shared multibuffer ATM switch architecture with cyclic address queue for multicast functions,” The Third Symp. on Computer & Communication Technology, pp. 156-159, 10 1997. Chungli, Taiwan,

Books and Book Chapters

  1. Robert Chen-Hao Chang, Hong-Chin Lin, Hou-Shou Chen, Hung-Sheng Teng, Yu-Lung Chiang, Wu-Chang Su, et al.; Chun-Liang Lin, ed., “3C Technology and Everyday Life,” Kuan Tang International Publishing, July 2010.
  2. R. C. Chang, B. J. Sheu, “Transmission Gates for High-Speed Computing,” The Circuits and Filters Handbook, Prof. Wai-Kai Chen, editor-in-chief, CRC Press, pp. 1903-1921, May 1995; also in 2nd edition, pp. 1829–1846, 2003.
  3. B. J. Sheu, R. C. Chang, “VLSI Cellular Neural Networks for Optimization,” Microsystems Technology for Multimedia Spplications, B. Sheu, M. Ismail, E. Sanchez-Sinencio, T. H. Wu, eds., IEEE Press, pp. 477-490, 04 1995.

Technical and Research Reports

  1. Chen-Hao Chang, “Network Processor Chip Design,” Engineering Science & Technology Bulletin, National Science Council, no. 74, pp. 168-172, June 2004.
  2. R. C. Chang, “Introduction to several IP routing lookup scheme,” IC Design Magazine, vol. 16, 07 2001.
  3. R. C. Chang, “Introduction to Low-power IC Design,” Electronic Monthly, no. 70, 05 2001.
  4. B. J. Sheu, R. C. Chang, T. H. Wu, “Applications, design, and test of mixed-signal ICs,” Modern Engineering and Technology Seminar, Electronics Session, Taipei, Taiwan, 12 1994.
  5. R. C. Chang, B. J. Sheu, “JPEG/MPEG systems: software implementation and hardware design,” Proc. of the Signal and Image Processing Institute Annual Research Review, Marina del Rey, CA, 02 1993.

Patents

  1. Robert Chen-Hao Chang, Kuang-Hao Lin, and Yi-Ru Chang, “K-Best Sphere Decoder for a Multiple-Input Multiple-Output Detection System and Method Thereof,” Republic of China Invention Patent No. I392295; patent term: April 1, 2013–October 6, 2028.
  2. Robert Chen-Hao Chang and Chu-Hsiang Chia, “DC-to-DC Pulse-Width-Modulation Conversion Circuit,” Republic of China Invention Patent No. I389434; patent term: March 11, 2013–February 16, 2029.
  3. Robert Chen-Hao Chang and Hou-Ming Chen, “Programmable DC-to-DC Boost Conversion Circuit,” Republic of China Invention Patent No. I355791; patent term: January 1, 2012–March 31, 2028.
  4. Robert Chen-Hao Chang and Hou-Ming Chen, “High-Speed, Low-Power Start-Up Circuit with Zero Quiescent Current,” Republic of China Invention Patent No. I307215; patent term: March 1, 2009–August 14, 2025.
  5. Robert Chen-Hao Chang, Sheng-Hung Huang, and Hou-Ming Chen, “Buffer Amplifier and Automatic Zeroing Device Thereof,” Republic of China Invention Patent No. I294211; patent term: March 1, 2008–March 24, 2025.
  6. Hong-Chin Lin, Yu-Chuan Chen, Hsin-Lei Lin, and Robert Chen-Hao Chang, “Pipelined Fourier Transform System Capable of Processing Dual Input Signals,” Republic of China Invention Patent No. I254215; patent term: May 1, 2006–April 30, 2009.