Yang, Hao-Shun

Assistant Professor
Dept. of Electronic Engineering
National Taipei University of Technology
(Taipei Tech)

No. 1, Sec. 3, Zhongxiao E. Rd.,
Da-an Chiu, Taipei City,
Taiwan, 10608, R.O.C.

Tel: +886-2-2771-2171 Ext. 2239

E-mail address:
haoshun@ntut.edu.tw


Education :

  • B.S. degree (summa cum laude), Dept. of electronics engineering, Chang Gung University (CGU), Taoyuan, Taiwan, 2001.
  • H.S. degree, Affiliated Senior High School of National Taiwan Normal University (HSNU), Taipei, Taiwan, 1997.


Research Interest :

  • Discrete III-V and fully-integrated CMOS power amplifiers (PAs) with high efficiency
  • Compact and uniform power-combining techniques
  • Linear pulse-modulated polar transmitters (PMPTs) for 2G/3G/4G multi-standard applications
  • Wideband RF-dc rectifier for power recycling
  • Miniature passive devices and components
  • RF integrated circuits and systems


Experience :

  • IEEE TMTT & MWCL reviewers, and ISCAS reviewers.
  • Postdoc researcher, Dept. of engineering science and ocean engineering, NTU, 2014-2016.
  • Teaching assistant, RFIC design course, Graduate institute of electronics engineering, NTU, 2013.
  • Research assistant, Graduate Institute of Electronic Engineering, NTU, 2009-2014.
  • Hardware engineer, R&D Dept. of Compal Communication, Inc., Taipei, Taiwan, 2006-2009.


Honor & Award :

  • Best originality & Second runner-up, Golden Silicon Awards from the Macronix Int. Co., Ltd. (MXIC) foundation, 2002.
  • Outstanding design award, Chip Implementation Center (CIC) multi-project chip service, 2002.
  • Excellent design award, Chip Implementation Center (CIC) multi-project chip service, 2003.
  • Top-ranking award, Security & war preparedness of the communication & information from reserve command of the Ministry of National Defense, 2003.
  • Outstanding reserve officer award, Reserve command of the Ministry of National Defense, 2004.


Journal Publications :

     [01]  J.-H. Chen, P.-J. Liu, Y.-L. Hung, H.-S. Yang, and Y.-J. E. Chen, “A spur-reduced multimode power-level tracking power amplifier using a frequency-hopping

DC–DC converter,” IEEE Trans. Microw. Theory Techn., vol. 58, no. 5, pp. 1333–1338, May 2010. [ PDF ]
     [02]  J.-H. Chen, H.-S. Yang, and Y.-J. E. Chen, “A multi-level pulse modulated polar transmitter using digital pulse-width modulation,” IEEE Microw. Wireless Comp.

Lett.
, vol. 20, no. 5, pp. 295–297, May 2010. [ PDF ]
     [03]  J.-H. Chen, H.-S. Yang, and Y.-J. E. Chen, “A technique for implementing wide dynamic-range polar transmitters,” IEEE Trans. Microw. Theory Techn., vol. 58,

No. 9, pp. 2368–2374, Sep. 2010. [ PDF ]
     [04]  J.-H. Chen, H.-S. Yang, H.-C. Lin, and Y.-J. E. Chen, “A polar-transmitter architecture using multiphase pulsewidth modulation,” IEEE Trans. Circuits Syst. I:

Reg. Papers
, vol. 58, no. 2, pp. 244–252, Feb. 2011. [ PDF ]
     [05]  H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen, “A polar transmitter using interleaving pulse modulation for multimode handsets,” IEEE Trans. Microw. Theory Techn.,

vol. 59, no. 8, pp. 2083–2090, Aug. 2011. [ PDF ]
     [06]  K.-Y. Tsai, H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen, “A miniaturized 3 dB branch-line hybrid coupler with harmonics suppression,” IEEE Microw. Wireless

Comp. Lett.
, vol. 21, no. 10, pp. 537–539, Oct. 2011. [ PDF ]
     [07]  H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen, “A 1.2-V 90-nm fully integrated compact CMOS linear power amplifier using the coupled L-shape concentric vortical

transformer,” IEEE Trans. Microw. Theory Techn., vol. 62, no. 11, pp. 2689–2699, Nov. 2014. [ PDF ]
     [08]  C.-C. Ling, H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen, “A 1.9 GHz CMOS high isolation absorptive OOK modulator,” IEEE Microw. Wireless Comp. Lett.,

vol. 25, no. 3, pp. 190–192, Mar. 2015. [ PDF ]
     [09]  K.-F. Liang, H.-S. Yang, C.-W. Chang, and J.-H. Chen, “A wideband pulse-modulated polar transmitter using envelope correction for LTE applications,” IEEE

Trans. Microw. Theory Techn.
, vol. 63, no. 8, pp. 2603–2608, Aug. 2015. [ PDF ]
     [10]  H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen, “A wideband and highly symmetric multi-port parallel combining transformer technology,” IEEE Trans. Microw.

Theory Techn.
, vol. 63, no. 11, pp. 3671–3680, Nov. 2015. [ PDF ]
     [11]  H.-S. Yang, C.-W. Chang, and J.-H. Chen, “A highly efficient LTE pulse-modulated polar transmitter using wideband power recycling,” IEEE Trans. Microw.

Theory Techn.
, vol. 63, no. 12, pp. 4437–4443, Dec. 2015. [ PDF ]
     [12]  J.-H. Chen, C.-W. Chang, and H.-S. Yang, “Linearity enhanced wide-bandwidth pulse-modulated polar transmitters for LTE femtocell applications,” IEEE Trans.

Microw. Theory Techn.
, vol. 64, no. 1, pp. 219–225, Jan. 2016. [ PDF ]


Conference Papers :

     [01]  H.-S. Yang, H.-L. Shih, J.-H. Chen, and Y.-J. E. Chen, “A pulse modulated polar transmitter for CDMA handsets,” in IEEE MTT-S Int. Microw. Symp. Dig.,

Anaheim, CA, USA, May 2010, pp. 808–811. [ PDF ]
     [02]  K.-Y. Tsai, H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen, “A miniaturized branch-line coupler using finger-shape distributed capacitors,” in Proc. IEEE Asia-Pacific

Microw. Conf.
, Yokohama, Japan, Dec. 2010, pp. 1240–1243. [ PDF ]
     [03]  蔡凱宇, 楊濠瞬, 陳昭宏, and 陳怡然,“應用手指型交錯分佈式電容技術的微小化耦合器,”全國電信研討會, Sec. D8.4, 長庚大學, 桃園, 台灣,

Dec. 2010. [ PDF ]
     [04]  H.-S. Yang, L.-W. Lin, and Y.-J. E. Chen, “A pHEMT power amplifier with an on-off modulator,” in IEEE Topical Conf. on Power Amplifiers for Wireless

and Radio Applications in RWS Radio Wireless Week
, Austin, TX, USA, Jan. 2013, pp. 43–45. [ PDF ]
     [05]  Y.-J. E. Chen, H.-S. Yang, and J.-H. Chen, “Pulse-modulated polar transmitters for spectrum-efficient wireless applications,” in IEEE Int. Wireless Symp., Xi’an,

China, Mar. 2014, pp. 1–4. [ PDF ]
     [06]  H.-S. Yang, C.-W. Chang, Y.-J. E. Chen, and J.-H. Chen, “A dual-phase pulse-modulated polar transmitter with high efficiency and linearity using power recycling,” 

in IEEE MTT-S Int. Microw. Symp. Dig., Phoenix, AZ, USA, May 2015, pp. 1–3. [ PDF ]
     [07]  H.-S. Yang, Y.-J. E. Chen, and J.-H. Chen, “A pulse-mode CMOS power amplifier for multi-band LTE femtocell base stations,” in IEEE MTT-S Int. Microw.

Symp. Dig.
, San Francisco, CA, USA, May 2016, pp. 1–3. [ PDF ]


Patent Application :

     [01]  Y.-J. E. Chen and H.-S. Yang, “Power combining transformer circuit and implementation method thereof 變壓器電路及其製作方法,” U.S. and Taiwan patents

application in 2014 and approval in 2016. (智財局專利申請案號: 103135749, 台大編號: 07A-140502, 廣流編號: P143886). [ Web ]


Sponsor :

  • 校園業務 小葉 (02)2657-2668 台灣羅德史瓦茲 Rohde & Schwarz (R&S) Taiwan Ltd.
  • 胡欣 Hsin Hu (Oliver Hu) , 劉品毅 P.-Y. Liu (Leo Liu) , 朱正耿 (Banker Ju) , 耿健君 J.-J. Keng , 張晉漢 C.-H. Chang , 


Master Students :


Undergraduate Students :