Yuh-Jing (Eugene) Hwang

Assistant Research Fellow,

Academia Sinica Institute of Astronomy & Astrophysics

Chinese Big5 Version Click Here

e-mail: yjhwang@asiaa.sinica.edu.tw         

phone: +886-2-2366-5340

fax: +886-2-2367-7849

Education

Ph.D. in Communication Engineering (Major in EM Wave), National Taiwan University, 2005. Ph. D. Dissertation: Mixer Development and Receiver Measurement for Millimeter- and Submillimeter-wave Astronomy. Advisor: Professor Tah-Hsiung Chu.

M. S. in Electrical Engineering (Major in EM wave), National Taiwan University, 1993. Master's Thesis: Antenna Array of Transportable VHF Radar System. Supervisor: Professor Tah-Hsiung Chu.

B. S. in Electrical Engineering, National Taiwan University, 1991

Working Experience

Associate Research Fellow, Academia Sinica Institute of Astronomy & Astrophysics (ASIAA), January 2014  – Now.

Assistant Research Fellow, Academia Sinica Institute of Astronomy & Astrophysics (ASIAA), November 2005 – January 2014.

Research Assistant, Academia Sinica Institute of Astronomy & Astrophysics (ASIAA), October 1996 – November 2005.

NSC Assistant, Academia Sinica Institute of Astronomy & Astrophysics (ASIAA), June 1995 – October 1996.

Research

1. Atacama Large Millimeter and submillimeter Array of Taiwan (2005-now)

        (A) Key component development for Band-1 (35-52GHz)

        (B) Cold cartridge assembly development for Band-1 receivers

        (C) Pre-production and production for Band-1 receivers

2. Submillimeter Array of Taiwan (SMART)  (1996-2008)

(A) Production SIS Receiver System Integration - 600-696GHz

(B) Production SIS Receiver System Integration – 320-420GHz

(C) Phasor Receiver Beam Pattern Measurement System

3. Components, modules, and system of heterodyne receivers for Array of Microwave Background (AMiBA) (1999-2006)

      (A) W-band Subharmonically Pumped Diode mixers: MMIC design and test

      (B) Receiver system integration

Honors and Awards

1.  2001 Chip Implementation Center Multi-Project Chip Service Excellent Design Award, Chip Design entitled "W-band subharmonically-pumped HEMT diode mixer".

2.  2001 Chip Implementation Center Multi-Project Chip Service Good Design Award, Chip Design entitled "2-12 GHz Wideband Feedback Amplifier".

Publication List

Part I.  Refereed Publications

1.      Y.-J. Hwang, C.-H. Lien, Huei Wang, R. G. Gough, M. W. Sinclair, and T.-H. Chu, "A 78-114 GHz monolithic subharmonically pumped GaAs-based HEMT diode mixer," IEEE Microwave Wireless Comp. Letters, vol. 12, no. 6, pp. 209-211, June 2002.

2.      Y.-J. Hwang, H. Wang, and T.-H. Chu, “A W-band Subharmonically Pumped Monolithic GaAs-Based HEMT Gate Mixer,” IEEE Microwave Wireless Compo. Letters, vol. 14, no. 7, pp. 313-315, July 2004.

3.      P. T. P. Ho, M.-T. Chen, T.-D. Chiueh, T.-H. Chiueh, T.-H. Chu, H. Jiang, P. Koch, D. Kubo, C.-T. Li, M. Kesteven, K.-Y. Lin, G.-Ch. Liu, K.-Y. Lo, C.-J. Ma, R. N. Martin, K.-W. Ng, H. Nishioka, F. Patt, J. B. Peterson, P. Raffin, H. Wang, Y.-J. Hwang, K. Umetsu, J.-H. P. Wu, “The AMiBA Project,” Modern Physics Letters A, vol. 19, no. 13-16, pp.993-1000, 2004.

4.      Y.-J. Hwang, R. Rao, R. Christensen, M.-T. Chen, and T.-H. Chu, “Submillimeter-wave phasor beam-pattern measurement based on two-stage heterodyne mixing with unitary harmonic difference,” IEEE Trans. Microwave Theory Tech., vol.55, pp. 6, pp.1200-1208, June 2007.

5.      J.-Y. Lu, C.-C. Kuo, C.-M. Chiu, H.-W. Chen, Y.-J. Hwang, C.-L. Pan, and C.-K. Sun, “THz interferometric imaging using subwavelength plastic fiber based THz endoscopes,” Optics Express, vol. 16, no.4, pp. 2494-2501, Feb. 2008.

6.      J.-Y. Lu, C.-M. Chiu, C.-C. Kuo, C.-H. Lai, and H.-C. Chang, Y.-J. Hwang, C.-L. Pan, and C.-K. Sun, “Terahertz scanning imaging with a subwavelength plastic fiber,” Applied Physics Letters, vol. 92, #084102, Feb. 2008.

7.      P. T. P. Ho, P. Altimirano, M. Birkinshaw, S.-W. Chang; C.-H. Chang, K.-J. Chen, M.-T. Chen, T.-D. Chiueh, T.-H. Chiueh, T.-H. Chu, C.-C. Han, C.-W. Hung, Y.-D. Huang, W-Y. P. Hwang, Y.-J. Hwang, H. Jiang, M. Kesteven, P. Koch, D. Kubo, K. Lancaster, C.-T. Li, H. Liang, Y.-W. Liao, J. Lim, Y.-S. Lin, K.-Y. Lin, G.-C. Liu, K.-Y. Lo, C.-J. Ma; P. Martin-Cocher, R. N. Martin, S. Molnar, K.-W. Ng, H. Nishioka, C.-G. Park, F. Patt, J. B. Peterson, P. Raffin, F. Romano, H. Wang, K. Umetsu, F.-C. Wang, J.-H. P. Wu, “The Yuan-Tseh Lee AMiBA Project,” Modern Physics Letters A (MPLA), vol.23, no.17/20, pp.1243 – 1251, June 2008.

8.      J.-H. P. Wu, T.-H. Chiueh, C.-W. Huang, Y.-W. Liao, F.-C. Wang, P. Altimirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, G. Chereau, C.-C. Han, P. T. P. Ho, Y.-D. Huang, Y.-J. Hwang, H. Jiang, P. Koch, D. Kubo, C.-T. Li, K.-Y. Lin, G.-C. Liu, P. Martin-Cocher, S. Molnar, H. Nishioka, P. Raffin, K. Umetsu, M. Kesteven, W. Wilson, M. Birkinshaw, K. Lancaster, “AMiBA: First Year Results for Sunyaev-Zel’Dovich Effect,” Modern Physics Letters A (MPLA), vol.23, no.17/20, pp.1675 – 1686, June 2008.

9.      P. T. P. Ho, P. Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, C.-C. Chen, K.-J. Chen, M.-T. Chen, C.-C. Han, W. M. Ho, Y.-D. Huang, Y.-J. Hwang, F. Ibañez-Romano, H. Jiang, P. M. Koch, D. Y. Kubo, C.-T. Li, J. Lim, K.-Y. Lin, G.-C. Liu, K.-Y. Lo, C.-J. Ma, R. N. Martin, P. Martin-Cocher, S. M. Molnar, K.-W. Ng, H. Nishioka, K. E. O'Connell, P. Oshiro, F. Patt, P. Raffin, K.Umetsu, T. Wei, J.-H. P. Wu, T.-D. Chiueh, T. Chiueh, T.-H. Chu, C.-W. L. Huang, W.Y. P. Hwang, Y.-W. Liao, C.-H. Lien, F.-C. Wang, H. Wang, R.-M. Wei, C.-H. Yang, M. Kesteven, J. Kingsley, M.  M. Sinclair, W. Wilson, M. Birkinshaw, H. Liang, K. Lancaster, C.-G. Park, U.-L. Pen, and J. B. Peterson, “The Yuan-Tseh Lee Array for Microwave Background Anisotropy,” Astrophysical Journal, vol. 694, no. 2, pp.1610-1618, April 2009.

10.  J.-H. P. Wu, P. T. P. Ho, C.-W. L. Huang, P. M. Koch, Y.-W. Liao, K.-Y. Lin, G.-C. Liu, S. M. Molnar, H. Nishioka, K. Umetsu, F.-C. Wang, P. Altamirano, M. Birkinshaw, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, T. Chiueh, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Y. Kubo, K. Lancaster, C.-T. Li, P. Martin-Cocher, P.Oshiro, P. Raffin, T. Wei, and W. Wilson, “Array for Microwave Background Anisotropy: Observations, Data Analysis, and Results for Sunyaev-Zel'Dovich Effects,” Astrophysical Journal, vol. 694, no. 2, pp. 1619- 1628, April 2009.

11.  K.-Y. Lin, C.-T. Li, P. T.P. Ho, C.-W. L. Huang, Y.-W. Liao, G.-C. Liu, P. M. Koch, S. M. Molnar, H. Nishioka, K. Umetsu, F.-C. Wang, J.-H. P. Wu, M. Kestevan, M. Birkinshaw, P. Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, P. Martin-Cocher, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, F. Ibañez-Roman, H. Jiang, D. Y. Kubo, P. Oshiro, P. Raffin, T. Wei, W. Wilson, K.-J. Chen, and T. Chiueh, “AMiBA: System Performance,” Astrophysical Journal, vol. 694, no. 2, pp. 1629-1636, April 2009.

12.  Hi. Nishioka, F.-C. Wang, J.-H. P. Wu, P. T.P. Ho, C.-W. L. Huang, P. M. Koch, Y.-W. Liao, K.-Y. Lin, G.-C. Liu, S. M. Molnar, K. Umetsu, M. Birkinshaw, P. Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Y. Kubo, C.-T. Li, P. Martin-Cocher, P. Oshiro, P. Raffin, T. Wei, and W. Wilson, “Tests of AMiBA Data Integrity,” Astrophysical Journal, vol. 694, no. 2, pp. 1637-1642, April 2009.

13.  K. Umetsu, M. Birkinshaw, G.-C. Liu, J.-H. P. Wu, E. Medezinski, T. Broadhurst, D. Lemze, A. Zitrin, P. T. P. Ho, C.-W. L. Huang, P. M. Koch, Y.-W. Liao, K.-Y. Lin, S. M. Molnar, H. Nishioka, F.-C. Wang, P. Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Y. Kubo, C.-T. Li, P. Martin-Cocher, P. Oshiro, P. Raffin, T. Wei, and W. Wilson, “Mass and Hot Baryons in Massive Galaxy Clusters from Subaru Weak-Lensing and AMiBA Sunyaev-Zel'Dovich Effect Observations,” Astro- physical Journal, vol. 694, no. 2, pp. 1643-1663, April 2009.

14.  M.-T. Chen, C.-T. Li, Y.-J. Hwang, H. Jiang, P. Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, T.-D. Chiueh, T.-H. Chu, C.-C. Han, Y.-D. Huang, M. Kesteven, D. Kubo, P. Martin-Cocher, P. Oshiro, P. Raffin, T. Wei, H. Wang, W. Wilson, P. T. P. Ho, C.-W. Huang, P. Koch, Y.-W. Liao, K.-Y. Lin, G.-C. Liu, S. M. Molnar, H. Nishioka, K.i Umetsu, F.-C. Wang, and J.-H. P. Wu, “AMiBA: Broadband Heterodyne Cosmic Microwave Background Interferometry,” Astrophysical Journal, vol. 694, no. 2, pp. 1664-1669, April 2009.

15.  C.-M. Chiu, H.-W. Chen, Y.-R. Huang, Y.-J. Hwang, W.-J. Lee, H.-Y. Huang, and C.-K. Sun, “All-THz fiber-scanning near-field microscopy,” Optics Letters, vol. 34, no. 7, pp. 1084-1086, April 2009.

16.  H.-W. Chen, C.-M. Chiu, C.-H. Lai, J.-L. Kuo, P.-J. Chiang, Y.-J. Hwang, H.-C. Chang, and C.-K. Sun, “Sub-wavelength dielectric-fiber-based THz coupler,” IEEE J. Lightwave Tech., vol. 27, no. 11, pp. 1489-1495, June 2009.

17.  Y.-S. Lin, Y.-S. Hsieh, C.-C. Chiong, Y.-J. Hwang, “Q-band GaAs bandpass filter design for ALMA band-1,” IEEE Microwave Wireless Comp. Letter, vol. 19, no. 6, pp. 353-355 June 2009.

18.  C.-H. Lai, Y.-C. Hsiuh, H. -W. Chen, Y.- J. Hwang, H. -C. Chang, and C. -K. Sun, “Low-index terahertz pipe waveguides,” Optics Letters, vol. 34, no. 21, pp. 3457-3459, Nov. 2009.

19.  Chi-Kuang Sun, Yu-Wei Huang, Tzu-Fang Tseng, Chung-Chiu Kuo, Yuh-Jing Hwang, “THz fiber-based swept-source imaging radar,” Optics Letters, vol. 35, no. 9, pp. 1344-1346, May 2010.

20.  Y.-W. Liao, J.-H. P. Wu, P.T.-P. Ho, C.-W. L. Huang, P. M. Koch, K.-Y. Lin, G. –C. Liu, S. M. Molnar, H. Nishioka, K. Umetsu, F. -C. Wang, P. Altamirano, M. Birkinshaw, C. -H. Chang, S. -H. Chang, S. -W. Chang, M.-T. Chen, T. Chiueh, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Y. Kubo, C. T. Li, P. Martin-Cocher, P. Oshiro, P. Raffin, T. Wei, W. Wilson, "AMiBA: Sunyaev- Zeldovich Effect Derived Properties and Scaling Relation of Massive Galaxy Clusters," Astrophysical Journal, vol. 713, no. 1, pp. 584-591, Apr. 2010.

21.  C.-W. L. Huang, J.-H. P. Wu, P.-T. P. Ho, P. M. Koch, Y.-W. Liao, K.-Y. Lin, G.-C. Liu, S. M. Molnar, H. Nishioka, K. Umetsu, F.-C. Wang, P. Altamirano, M. Birkinshaw, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, T. Chiueh, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Kubo, C.-T. Li, P. Martin-Cocher, P. Oshiro, P. Raffin, T. Wei, and W. Wilson, "AMiBA: scaling relations between the integrated Compton-y and X-ray derived temperature, mass, and luminosity," Astrophysical Journal, vol. 716, no. 1, pp. 758-765, June 2010.

22.  C.-T. Li, D. Y. Kubo, W. Wilson, K.-Y. Lin, M.-T. Chen, P. T.-P. Ho, C.-C. Chen, C.-C. Han, P. Oshiro, P. Martin-Cocher, C.-H. Chang, S.-H. Chang, P. Altamirano, H. Jiang, T.-D. Chiueh, C.-H. Lien, H. Wang, R.-M. Wei, C.-H. Yang, J. B. Peterson, S.-W. Chang, Y.-D. Huang, Y.-J. Hwang, M. Kesteven, P. Koch, G.-C. Liu, H. Nishioka, K. Umetsu, T. Wei, and J.-H. P. Wu, “AMiBA Wideband Analog Correlator,” Astrophysical Journal, vol. 716, no. 1, pp. 746-757, June 2010.

23.  G.-C. Liu, M. Birkinshaw, J.-H. Wu, P. Ho, C.-W. Huang, Y.-W. Liao, K.-Y. Lin , S. Molnar, H. Nishioka, P. Koch, K. Umetsu, F.-C. Wang, P.Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, C.-C. Han, Y.-D. Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Kubo, C.-T. Li, P. Martin-Cocher, P. Oshiro, P. Raffin, T. Wei, and W. Wilson, “Contamination of the Central Sunyaev-Zel'Dovich Decrements in AMiBA Galaxy Cluster Observations,” Astrophysical Journal, vol. 720, no. 1, pp. 608-613, Aug. 2010.

24.  J.-T. Lu, Y.-C. Hsueh, Y.-R. Huang, Y.-J. Hwang, and C.-K. Sun, “Bending loss of terahertz pipe waveguides,” Optics Express, vol. 18, no. 25, pp. 26332-26338, Dec. 2010.

25.  J.-T. Lu, C.-H. Lai, T.-F. Tseng, H. Chen, Y.-F. Tsai, I-J. Chen, Y.-J. Hwang, H.-C. Chang, and C.-K. Sun, “Terahertz polarization-sensitive rectangular pipe waveguides,” Optics Express, vol. 19, no. 22, pp. 21532-21539, Oct. 2011.

26.  H. Chen, T.-H. Chen, T.-F. Tseng, J.-T. Lu, C.-C. Kuo, S.-C. Fu, W.-J. Lee, Y.-F. Tsai, Y.-Y. Huang, E. Y. Chuang, Y.-J. Hwang, and C.-K. Sun, “High-sensitivity in vivo THz transmission imaging of early human breast cancer in a subcutaneous xenograft mouse model,” Optics Express, vol. 19, no. 22, pp. 21552-21562, Oct. 2011.

27.  J.-T. Lu, C.-H. Lai, T.-F. Tseng, H. Chen, Y.-F. Tsai, Y.-J. Hwang, H.-C. Chang, and C.-K. Sun, “Terahertz pipe-waveguide-based directional couplers,” Optics Express, vol. 19, no. 27, pp. 26883-26890, Dec. 2011

28.  Y.-F. Kuo, C.-C. Chiong, Y.-J. Hwang, “Analytical phase noise modeling and loop bandwidth optimization for broadband millimeter-wave frequency offset phase- locked loops,” in preparation.

29.  C.-C. Lin, Y.-J. Hwang, “Fullband Millimeter-wave Waveguide-to-Microstrip Transition Probes with Ground Sleeve Structure,” in preparation.

Part II. Proceedings

1.      M.-T. Chen, S.-H. Chang, C.-C. Chin, T.-H. Chu, S.-I. Hu, M.-S. Hwang, Y.-J. Hwang, K.-Y. Lo, R.N. Martin, P. Martin-Cocher, S.-S Shen, S.-C. Yang and M. -J. Wang, "A progress report on the Submillimeter Array in Taiwan: the receiver system," SPIE-4015-27, August, 2000.

2.      Y.-J. Hwang and T.H Chu, "A new measurement method for four-port scattering matrix of a dual-polarization antenna," 2001 IEEE Intel. Sym. Antennas Propag., vol. 2, pp. 645 -648, July 2001.

3.      Y.-J. Hwang, M.-T. Chen, Huei Wang, R. G. Gough, and M. W. Sinclair, “W-band GaAs HEMT MMIC subharmonically pumped diode mixers for Array of Microwave Background Anisotropy (AMiBA) Receivers,” Proc. XXVII URSI General Assembly, Maastricht, Netherlands, August 2002.

4.      M.-T. Chen, Y. -J. Hwang, W. Ho, H. Jiang, T.H. Chu, S.C. Lu and M. W. Sinclair, “A full-polarization W-band receiver for CMB detection,” Proc. SPIE 4855, August 2002.

5.      Y.-J. Hwang, Huei Wang, and T.-H. Chu, “W-band GaAs HEMT MMIC subharmonically pumped diode mixers with 20 GHz IF bandwidth,” Proc. 32th European Microwave Conf., vol. 1, pp. 87-90, Milan, Italy, September 2002.

6.      Y.-J. Hwang, M.-T. Chen, H. Jiang, T.-H. Chu, S.-N. Hsieh, J. C. Han, F. Patt, and W. Wilson, “W-band dual-polarization receiver for Array of Microwave Background Anisotropy (AMiBA),” Proc. SPIE 5498-64, pp.517-524, June 2004.

7.      Y.-J. Hwang, M.-T. Chen, E. Chung, and T.-H. Chu, “A novel near field vector beam measurement system at 690 GHz,” Proc. 34th European Microwave Conf., pp. 557-560, Amsterdam, Netherlands, October 2004.

8.      T.-H. Chu, Y.-J. Hwang, L.-H. Wang, S.-N. Hsieh, H.-C. Lu, and M.-T. Chen, “Development of RF components and modules for AMiBA receiver,” 2002 National Sym. on Telecommunication, Nantou, Dec 2002.

9.      Y.-J. Hwang and T.-H. Chu, “Beam Pattern Characterization of Submillimeter Array Receiver at 690GHz,” 2004 National Sym. Telecommunication, Keelong, Dec 2004.

10.  T.-H. Chu, Y.-J. Hwang, S-.N. Hsieh, S.-F. Teng, L.-H. Wang, C.-L. Ke and M.-T. Chen, “Development of RF mixers and LO/IF units for AMiBA receiver,” 2004 National Sym. Telecommunication, Keelong, Dec 2004.

11.  Y.-J. Hwang, M.-J. Wang, S.-C. Shi, Q. Yao, H. Jiang, M.-T. Chen, “ 600-696GHz heterodyne receiver with fixed-tuned SIS mixer and Martin-Puplett LO/RF diplexer,” Proc. 2005 Asia-Pacific Microwave Conf., pp. 256-259, SuZhou, China, December 2005.

12.  V. B. Khaikin, V. N. Radzikhovsky, S. E. Kuzmin, M. K. Lebedev and Y.-J. Hwang, “Simulation and realization of MM wave imaging system with FPA,” Proc. 4th ESA Workshop MMW Tech. Appl., TSMMW2006 and MINT-MIS2006, pp. 137-142, Espoo, Finland, February, 2006.

13.  C.-T. Li, C.-C. Han, M.-T. Chen, Y.-D. Huang, H. Jiang, Y.-J. Hwang, S.-W. Chang, C.-H. Chang, J. Chang, P. Martin-Cocher, C.-C. Chen, W. Wilson, K. Umetsu, K.-Y. Lin, P. Koch, G.-C. Liu, H. Nishioka, and P. T. P. Ho, “Initial operation of the Array of Microwave Background Anisotropy (AMiBA),” Proc. SPIE 6275-55, May 2006.

14.  P. Koch, P. Altamirano, C.-H. Chang, S.-H. Chang, S.-W. Chang, M.-T. Chen, G. Chereau, C.-C. Han, P.T.P. Ho, C.-W. Huang, Y.-D Huang, Y.-J. Hwang, H. Jiang, M. Kesteven, D. Kubo, C.-T. Li, Y.-W. Liao, K.-Y. Lin, G.-C. Liu, P. Martin-Cocher, S. Molnar, H. Nishioka, P. Raffin, K. Umetsu, F.-C. Wang, W. Wilson, and J.-H. P. Wu, “The AMiBA Project,” Proc. EAMA2007, Fukuoka, Japan, Oct. 2007.

15.  Y.-J. Hwang, T. Wei, S.-W. Chang, M.-J. Wang, S.-C. Shi, and M.-T. Chen, “320-420GHz low-noise heterodyne receiver modules for the Submillmeter Array of Taiwan,” Proc. 2008 Global Sym. Millimeter Waves (GSMM2008), pp. 205-208, Nanjing, China, April 2008.

16.  Y.-J. Hwang, C.-C. Chiong, S.-W. Chang, T. Wei, W.-T. Wong, Y.-S. Lin, M.-T. Chen, H. Wang and H.-Y. Chang, “Cryogenic testing and multi-chip module design of a 31.3-45GHz MHEMT MMIC-based heterodyne receiver for radio astronomy,” Proc. SPIE 7020-68, Marseille, France, June 2008.

17.  K.-Y. Lin, C.-T. Li, J.-H. P. Wu, P. M. Koch, K. Umetsu, G.-C. Liu, H. Nishioka, P. Altamirano, D. Kubo, C.-C. Han, Y.-D. Huang, P. Raffin, M. Kesteven, C.-W. Huang, Y.-W. Liao, F.-C. Wang, S.-W. Chang, C.-H. Chang, P. Oshiro, S.-H. Chang, H. Jiang, M.-T. Chen, Y.-J. Hwang, W. Wilson, K.-J. Chen, F. Ibanez-Romano, P. T.-P. Ho, and W.-Y. P. Hwang, “AMiBA first year observation,” Proc. SPIE 7012-93, Marseille, France, June 2008.

18.  Y.-S. Lin, Y.-S. Hsieh, Y.-J. Hwang and C.-C. Chiong, “Q-band bandpass filter designs in heterodyne receiver for radio astronomy,” IEEE Asia-Pacific Conf. Circuits and Systems (APCCAS 2008), Macau, China, Nov. 2008.

19.  T.-C. Hong, Y.-J. Hwang, W.-T. Wong, T. Wei, and Y.-S. Lin, “Low-phase-noise, phase-locked tunable millimeter-wave signal source for calibration of W-band low-noise astronomical heterodyne receivers,” Asia-Pacific Microwave Conf. 2008, Hong Kong and Macau, China, Dec. 2008.

20.  C.-C. Chiong, W.-J. Tzeng, Y.-J. Hwang, W.-T. Wong, H. Wang, and M.-T. Chen, “Design and measurements of cryogenic MHEMT IF low noise amplifier for radio astronomical receivers,” Proc. 4th European Microwave Integrated Circuit Conf. (EuMIC2009), pp. 1-4, Rome, Italy, Sept. 2009.

21.  Y.-J. Hwang, C.-C. Han, and Y.-D. Huang, “A photonic-tunable cryogenically cooled W-band subharmonically-pumped GaAs HEMT diode mixer module,” Proc. 4th European Microwave Integrated Circuit Conf. (EuMIC2009), pp. 208-211, Rome, Italy, Sept. 2009.

22.  Y.-F. Kuo, Y.-J. Hwang, C.-C. Chiong, R.-M. Wen, and M.-T. Chen, “Phase-locked broadband GaAs HBT VCO module for millimeter-wave astronomical local oscillators,’ Proc. 39th European Microwave Conf. (EuMC 2009), pp. 1824-1827, Rome, Italy, Sept.-Oct. 2009.

23.  S.-W. Chang, C.-Y. E. Tong, A. Hedden, Y.-J. Hwang, and R. Blundell, “A 660 GHz local oscillator subsystem: design, testing and alignment,” Proc. 39th European Microwave Conf. (EuMC 2009), pp. 834-837, Rome, Italy, Sept.-Oct. 2009.

24.  A. Hedden, E. Tong, R. Blundell, D. C. Papa, M. Smith, S. Chang, Y. Hwang, K. Jacobs, C. E. Honingh, P. Pütz, S. Wulff, M. Schultz, ‘Upgrading the SMA660GHz Receivers,” Proc. 21st Intl. Symp. Space Terahertz and Tech. (ISSTT-2010), pp. 428-432, Oxford, UK, March 23-25, 2010.

25.  Y.-F. Kuo, C.-C. Chiong, Y.-J. Hwang, “A broadband phase-locked Ka-band single-tuning VCO with reconfigurable loop filters,” Proc. Asia-Pacific Microwave Conf., pp.773-776, Melbourne, Australia, Dec. 2011.

26.  Y.-J. Hwang, C.-C. Chiong, Y.-F. Kuo, C.-C. Lin, C.-T. Ho, C.-C. Chuang, H.-Y. Chang, Y.-S. Lin, Z.-M. Tsai, H. Wang, “Development of receiver and local oscillator components for Atacama Large Millimeter / submillimeter Array (ALMA) Band-1 in Taiwan,” 2012 SPIE Astronomical Instrumentation and Telescope Conference, Amsterdam, the Netherlands, 2-6, July, 2012.

27.  C.-C. Lin and Y.-J. Hwang, “Single-Sleeve Waveguide-to-Microstrip Transition Probe for Full Waveguide Bandwidth” 2012 European Microwave Conference, pp. 1146-1149, Amsterdam, the Netherlands, 28 Oct. – 2 Nov., 2012.

28.  Y.-F. Kuo, M.-J. Liu, Y.-J. Hwang, and C.-C. Chiong, ‘A Ka-band Offset Phase-locked Single-Tuning VCO with an Automatic Loop Bandwidth Calibration,” 2012 Asia Pacific Microwave Conference, Kaohsiung, Taiwan, R.O.C. Dec. 04-07, 2012.

29.  C.-C. Lin, Y.-J. Hwang, and S. Srikanth, “Short Backfire Antenna with Concentric Sleeves for Highly Sensitive Radio Astronomical Receivers,” 2012 Asia Pacific Microwave Conference, Kaohsiung, Taiwan, R.O.C. Dec. 04-07, 2012.

30.  Y.-F. Kuo and Y.-J. Hwang, “A Ka-Band YIG-based Local Oscillator for Astronomical Heterodyne Receiver,” Proc. 2013 Asia-Pacific Microwave Conference, Seoul, Korea, Nov. 2013.

Abstracts

1.      Y.-J. Hwang and T.H. Chu, "Testing of Gunn oscillator module for submillimeter wave heterodyne receiver," 1999 Progress in Electromagnetic Research Symposium, Taipei, March 1999.

2.  M.-T. Chen, C.-C. Chin, T.-H. Chu, S.-I. Hu, Y.-J. Hwang, T. Lee, K.Y. Lo, R.N. Martin, P. Martin-Cocher, P. Raffin, and M.-J. Wang, " The Submillimeter Array in Taiwan: the receiver system," the 2001 Sym. Physical Society of Republic of China, Taipei, Taiwan, February, 2001.

3.  M.-T. Chen, Y.-J. Hwang, T.-H. Chu, S.-C. Lu, K.-Y. Lo, R.N. Martin, H. Wang, M. Kesteven, M. Sinclair, and W. Wilson, "Receiver for AMiBA: prototype receiver concepts," the 2001 Sym. Physical Society of Republic of China, Taipei, Taiwan, February, 2001.

4.  M.-T. Chen, C.-C. Chin, T.-H. Chu, Shu-I. Hu, Y.-J. Hwang, T. Lee, K.-Y. Lo, R.N. Martin, P. Martin-Cocher, P. Raffin, and M. J. Wang, "The Submillimeter Array of Taiwan: a progress report," 2001 Asia-Pacific Radio Science Conf., Tokyo, Aug 1-4, 2001.

5.  M.-T. Chen, C.-T. Li, Y.-J. Hwang, D. Kubo, F. Patt, R. Martin, P. Raffin, H. Jiang, T. Huang, M.-S. Ho, H. Wang, T.-H. Chu, C.-J. Ma, K.-Y. Lin, L.-S. Wang, J. C. Han, S.-H. Chang, M. Kesteven, W. W. Wilson, J. Peterson, M. M. Sinclair, P.T.P. Ho and K.-Y. Lo, "An AMiBA Prototype Telescope for CMB Polarization," 2003 Sym. Physical Society of Republic of China, Hualian, Taiwan, February, 2003.

6.  Y.-J. Hwang, “Characterization of the 600-696GHz Heterodyne Receivers for SMA Antenna #7 and #8,” 5th Workshop on Submillimeter-Wave Wave Receiver Technologies in Eastern Asia, Taipei, Taiwan, December 2004.

7.  Y.-J. Hwang, R. Rao, R. Christensen, and M.-T. Chen, “Multiple-Frequency Radio Beam Mapping on the SMA Receiver-8,” 6th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia, Nanjing, China, December 2005.

8.  Y.-J. Hwang, R. Rao, S.-W. Chang, R. Christensen*, K. O’Connel, H. Jiang, and M.-T. Chen, “Optics Characterization and 320-420 GHz SIS receiver Band Installation of SMA Antenna-7,” 7th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia, Osaka, Japan, January 2007.

9.  Y.-J. Hwang, T. Wei, S.-W. Chang, M.-J. Wang, and M.-T. Chen, “Recent Progress on the Receiver System Upgrade for the Submillimeter Array of Taiwan,” 8th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia, Seoul, Korea, Jan. 2008.

10. Y.-J. Hwang and C. –C. Chiong, “Atacama Large Millimeter Array Band-1 MHEMT Receiver Development in Taiwan,” ALMA Band-1 Workshop, Victoria, Canada, Oct. 2008.

11. Y.-J. Hwang, S.-W. Chang, T. Wei, M.-J. Wang, and M.-T. Chen, “Submillimeter Array of Taiwan Receiver Front-End Upgrade: Current Status and Near Future Plan,” 9th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia, Taipei, Taiwan, Nov. 2008.

12. Y.-F. Kuo, Y.-J. Hwang, C.-C. Chiong, and W.-T.Wong, “Broadband Phase-locked Voltage Control Oscillator Module for Millimeter-wave Astronomical Local Oscillator Sources,” 11th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia, Nagoya, Japan, Nov. 2010.

13. Y.-J. Hwang and C.-C. Chiong, ‘Technology Progress for Atacama Large Millimeter Array Band-1 Front-End in Taiwan,” ALMA Band-1 Workshop, Santiago, Chile, Dec. 2010.

14. Y.-J. Hwang, C.-C. Chuang, Z.-M. Tsai “Filter and HEMT Mixers for Atacama Large Millimeter Array Band-1 Front-End,” ALMA Band-1 Workshop, Victoria, Canada, Nov. 2011.

15. Y.-F. Kuo, C.-C. Chiong, and Y.-J. Hwang, “All-Electronic-Tuned Broadband Phase-locked Voltage Control Oscillator Modules for Millimeter-wave and Submillimeter-wave Astronomical Heterodyne Receivers,” 12th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia, Seoul, Korea, Dec. 2011.

16. Y.-J. Hwang, C.-C. Chiong, Y.-F. Kuo, H.-Y. Chang, Z.-M. Tsai, C.-C. Lin, S.-S. Wong, Y.-S. Lin, and H. Wang, “Development Progress and Production Plan of ALMA Band-1 Receivers in Taiwan,” 23rd Int. Symp. Space Terahertz Technology, Tokyo, Japan, Apr. 2012.

17. Y.-J. Hwang, C.-C. Chiong, Y.-F. Kuo, Ted Huang, D. Henke, M. Pospieszalski, N. Reyes, Ciska Kemper, and Paul Ho “ALMA Band-1: Key Components, Cartridge Design, and Test Plan,” 2013 East-Asia ALMA Development Workshop, Tokyo, Japan, July 2013.

18. Y.-J. Hwang, C.-C. Lin, C.-T. Ho, C.-C. Chuang, C.-C. Chiong, J. Peterson, C. Anderson, P. Timbie, S. White, S. Srikanath, T.-C. Chang, “700 – 945 MHz Dual-Polarized Short Backfire Antenna with Integrated Cryogenic Low-Noise Amplifiers for Green Bank Telescope,” 2013 Asia-Pacific Radio Science Conference, Taipei, Taiwan, Sept. 2013.

19. Y.-J. Hwang, C.-C. Chiong, Y.-F. Kuo, C.-C. Lin, C.-T. Ho, C.-C. Chuang, Ted Huang, Ciska Kemper, P T.-P. Ho, J. Effland, B. Mason, M. Pospieszalski, K. Siani, S. Sriknath, S. Claude, D. Henke, F. N.-H. Jiang, P. Dindo, K. Yeung, N. Reyes, L. Bronfman, F. P. Mena, M. Saito, S. Iguchi, “Development Status and Plan of the Band-1 Receivers for the Atacama Large Millimeter/submillimeter Array,” 2013 Asia-Pacific Radio Science Conference, Taipei, Taiwan, Sept. 2013.

20. Y.-J. Hwang, Z.-M. Tsai, C.-C. Chiong, C.-C. Chuang, C.-T. Ho, “Broadband GaAs PHEMT MMIC Cascode Mixer Module for 31 – 50 GHz Application,” 2013 Asia-Pacific Radio Science Conference, Taipei, Taiwan, Sept. 2013.

21. Y.-F. Kuo, C.-C. Chiong, Y.-J. Hwang, C.-C. Chuang and C.-T. Ho, “Development of Astronomical Local Oscillator Module for Atacama Large Millimeter/ Submillimeter Array (ALMA) Band-1 in Taiwan,” 2013 Asia-Pacific Radio Science Conference, Taipei, Taiwan, Sept. 2013.

 

(last modify: February 07, 2014)