Publication lists:

(A Journal Papers

1.          The Nan Chang, ¡§Circularly polarized antenna for 2.3-2.7GHz WiMax band¡¨, accepted by Microwave and Optical Technology Letters, accepted, SCI,2009

2.          The Nan Chang, and J.H. Jiang, ¡§Meandered T-shaped monopole antenna¡¨, accepted by IEEE transactions on AP, SCI, 2009

3.          The Nan Chang, and C.H,Chen, ¡§Design techniques applied to partial reflector antenna, accepted by MOTL, SCI,2009

4.          The Nan Chang, "CPW-fed circularly polarized antenna for 3.5GHz WiMAX band," Microwave and Optical Technology Letters, accepted, SCI,2009

5.          The Nan Chang, and Min-Chi Wu, "Band-notched design for UWB antennas," IEEE Antennas and wireless letters, accepted, SCI 

6.          The Nan Chang, and I.S. Chiou, "effect of an enlarged substrate on performance of a partially reflect antenna," Microwave and optical letter, pp. 2275-2276, Sep.2008

7.          The Nan Chang, and G.A. Tsai,¡§CPW-fed circularly polarized antenna¡¨, IET Microwav. Antenna Propag., Vol.2,No.4, pp.343-347, 2008

8.          The Nan Chang and Chia-Hsin Chung, ¡§Two-layer variable slot length reflectarray¡¨, PIERS on line, Vol. x, No. y, pp. z, March 2008

9.          The Nan Chang and Cheng-Min Jen, ¡¨Printed digital audio broadcast antennas¡¨, PIERS on line, Vol. 4, No. 2, pp. 157-160,March 2008

10.      The Nan Chang and Jui-Shuan Wu, "Retro-directive array using two-port dual polarized elements," Microwave and optical letter, Vol. 50, No.2, pp. 450-453, 2008

11.      The Nan Chang and S.W Yang, "Antenna covering both DTV and 2.45GHz ISM bands," Microwave and optical letter, Vol. 50, No. 2, pp.425-428, 2008

12.      The Nan Chang and J.M. Lin, ¡§Circularly polarized antenna with multiple slot-like coupling, IEEE antennas and propagation, Vol.55,No.11,pp.3345-3348,Nov.,2007

13.      The-Nan Chang and Bor-Tsong Chen, "Reflectarray with Variable-patch-and-slot Size," Proceedings PIERS, Vol.3, No.8,pp.1273-1277, Aug.,2007

14.      The Nan Chang, "Methods to excite circularly polarized waves for a quad-unit," Microwave and optical letter, Microwave and optical letter, Vol.49, No.10,pp.2372-2375,2007

15.      The Nan Chang, "Gain Enhancement for Reflectarray," Progress in Electromagnetics Research, Vol.2, No.6,pp.601-604,March,2007

16.      T.N.Chang and C.S. Chu, ¡§Cross-polarization level of reflectarray with gapped ring elements¡¨, Electronics Letters, Vol.43, No.5, pp.255-256, March 2007

17.      T.N.Chang and G.Y. Ni, ¡§Dual-band circularly polarized antenna with a quad-emc structure¡¨, Microwave and optical technology letters¡¨, Vol. 49, No.3, March, 2007

18.      T.N.Chang and H.H. Sun, ¡§A dual-band antenna with coplanar ring and patch¡¨, Microwave and optical technology letters¡¨, Vol. 48, No.9, September 2006

19.      Ko Han Lu, and T.N.Chang ¡¨Circularly polarized array antenna,IEEE Trans on Antenna and propagation, Vol.53,No.10,pp.3288-3292, Oct. 2005

20.      T.N.Chang,and Hong Ru Sue,¡¨Microstrip Reflectarray with QUAD-EMC Element¡¨, IEEE Trans.on Antena and Propagation, Vol.53,No.6,pp.1993-1997, June, 2005

21.      T.N.Chang,and C.Kuo,"Meanderline antenna with backside tuning stubs", IEEE Trans.on Antena and Propagation,Vol.53,No.4,pp.1274-1277 April, 2005

22.      T.N.Chang,¡¨Comments on proximity coupled microstrip reflectarray¡¨, IEEE Trans.on Antena and Propagation, Vol.52,No.12,pp.3411,Dec.,2004

23.      T.N.Chang,and Y.C. Wei,"Proximity-Coupled Microstrip reflectarray", IEEE Trans.on Antena and Propagation, vol.52,pp.631-635,Feb.2004

24.      Chi-Fang Huang, The Nan Chang and Chau-Yuan Hsu,"Field evaluations in Taiwan of the DVBT-COFDM and ATSC 8-VSB digital TV systems;, EBU Technical Review, July,2003

25.      T.N. Chang, and Y.H. Hsu,"CPW Filters with Floating Strips", IEE Proc.-Microwave. Antennas Propagation.,Vol.147,No.1,pp.58-62,Feb.,2000

26.      T.N.Chang, and Y.H.Chen,"Boundary-Element Method Based on Charge-Field Integral Equation",Microwave and optical technology letters,Vol.19,pp.69-75,1998

27.      T.N. Chang, Liang Chen Kuo, and Ming Ling Chung, ,"Coaxial-fed Cavity-backed Slot Antenna", Microwave and optical technology letters, Vol.14, pp.291-294 ,1997

28.      T.N.Chang, and J.C., Wu, "A Parameter Extraction-like Approach to Determine the Boundary Integral Equation", IEE -Pro.-Microw.Antennas, vol.143, No.1, pp.73-78,1996

29.      J.S. Lin, T.N.Chang, and W.Y. Lee, "Analysis of Asymmetric Coplanar Strip Electrodes with a Buffer Layer in Integrated-Optics Electrooptics Device", Journal of Optical Communication, pp.48-53, vol.16, No.2, Feb.,1995

30.      T.N.Chang and Y.C.Sze,"Flexibility in the Choice of Green's Function for    the Boundary Element Method" IEEE MTT,p1973-1977,vol 42,No.10,October ,1994

31.      T.N.Chang and Y.T.Lin, "Quasi Analysis of Shielded Microstripline by a Modified Boundary Element Method"IEEE MTT,p729-731,vol 41,No.4,April,1993

32.      T.N.Chang,and C.H.Tan,"Transverse Modal Analysis of Finline with Finite Metallization Thickness", Journal of the Chinese Institute of Engineers, pp.559-566 .1991

33.      C.H.Tan and T.N.Chang, "Analysis of microstrip-line transmission lines with finite metallization thickness",Microwave and optical technology      letters, pp.268-272,vol, No.7, July ,1990

34.        T.N.Chang and C.H.Tan, "Analysis of a Shielded Microstrip Line with Finite Metallization Thickness by the Boundary Element Method" IEEE      MTT,p1130-1132vol 38,No.8,August ,1990

35.      T.N.Chang,and J.C. Fang,"Segmentation Analysis of Loaded Microstrip antenna", Journal of the Chinese Institute of Engineers, Vol.13,No.3, pp.351-357,1990

36.      T.N.Chang,"Quasi-Static Analysis of Electric and Magnetic Fields in TEM cell", Journal of the Chinese Institute of Engineers, Vol.12, pp.139-142,1989

37.      T.N.Chang,"Transverse Modal Analysis of Microstrip Line with Tuning Septum", Journal of the Chinese Institute of Engineers, Vol.11, No.4,pp.407-410,1988

38.      T.N.Chang,"A kite-like Circularly Polarized Microstrip Antenna,",Tatung Journal ,vol.18,pp.107-110,1988

39.      T.N.Chang, "Unilateral Finline Characteristic Impedance by Transverse Modal Analysis",Tatung Journal,vol.18,pp.131-133,1988

40.      T.N.Chang,"Offset Line Transverse Modal Analysis",Tatung Journal

41.      , vol.17,pp.121-124,1987

42.      T.N.Chang,"Numerical Convergence in Calculating the Propagation Constants by the transverse Modal Analysis",Electronics Letter,vol.23,No.1,pp.40-42,1987

43.      T.N.Chang,"Tranverse Modal Analysis of Multilayer Microstripline",IEE Pt.H, vol.134, No.3, pp.324-326,1987

44.      T.N. Chang,"Hybrid mode analysis of shielded and coupled slotlines on a suspended substrate", IEE pt.H, vol.134,no.3,pp.327-329,1987

45.      T.N.Chang and F.L.Chu,"Input Impedance of Arbitrarily Shaped Planar Microwave Circuits," Tatung Journal,vol.16,pp.147-152,1986

46.      T.N.Chang,"Dispersion on the Effective Dielectrics Constants of Asymmetrical Coupled Microstriplines",Electronics Letters,vol.22 No.17,pp.894-896,1986

47.      T.N.Chang and K.Y.Wu,"Transverse Modal Analysis of Edge-coupled Microstrip Resonators",Electronics Letter,vol.22,No.11,pp.608-609,1986

48.      T.N.Chang,"Design and Implementation of Circularly Polarized Doubly Curved Reflector Antenna",Tatung Journal,vol.15,pp.85-91,1985

49.      T.N.Chang,"Design and Fabrication of Stripline Power Divider", Tatung Journal,vol. 14, pp.23-29. July,1984

    (B) Conference Papers

1.          The Nan Chang and Bor-Tsong Chen, "Reflectarray with variable-patch            -and -slot size," PIERS Proceedings, August 27-30, Prague, Czech              Republic,2007

2.          The Nan Chang and J.S. Chao, "Partially reflector surface antenna," IEEE      Trans on antennas and propagation symposium, Aug. 8/10-8/15, 2007                IEEE-APS symposium

3.          The Nan Chang and J.S.Chaou, "Tapered partially reflective surface                        antenna," 2007 IEEE Antennas and propagation symposium, Hawaii,                U.S.A., June 10-15,2007

4.          The Nan Chang, ¡§A dual-band antenna with coplanar ring and patch¡¨,                   IWAT 2007, Cambridge, United Kingdom, pp.243-246, poster session 1,           March, 2007

5.          The Nan Chang,¡¨ Gain Enhancement for Reflectarray," PIERS 2007,           Beijing, China, March, 2007

6.          The Nan Chang and Chung-Sung Chu, "Reflectarray with variable               gapped-ring size elements," National symposium on telecommunications,     Session D6, Dec. 2006,TaipeimTaiwan

7.          T.N. Chang and Chih-Te Ho, "Gain enhancement for reflectarray by            adjusting thickness of an air-layer," National symposium on                             telecommunications, Session D6, Dec.2006, Taipei,Taiwan

8.          The Nan Chang, ¡§Circularly polarized array antenna¡¨, IEEE AP.                  Symposium,July 9-14,pp.1529-1532, Albuquerque, Newmexico,USA,            2006

9.    The Nan Chang, ¡§Microstrip reflectarray with QUAD-EMC elements¡¨, IEEE AP-S symposium,July 3-8,  URSI(B), session 2, Washington, DC., USA, 2005

10.        The Nan Chang, and C.C. Kuo,¡¨Meander antenna with backside tuning stubs,¡¨ German Microwave conference, GeMic 2005, April 5-7, pp.86-89, 2005

11.        The Nan Chang, ¡§Multi-band meander antenna¡¨, PIERS 2005, August 22-26, Hangzhou, China

12.        The Nan Chang,and Hong Ru Sue, ¡§Quad-EMC Reflectarray Antenna¡¨,page 300, PIERS 2004,August 28-31, Nanjing, China¡@

13.        The Nan Chang, and C.-C Kuo,¡¨Meander Antenna with Backside Tuning Stubs¡¨, PIERS 2004, March 28-31,Pisa, Italy

14.        The Nan Chang,¡¨Circularly Polarized Microstrip Reflectarray¡¨, PIERS 2003, Oct 13-16,Hawaii, U.S.A.

15.      T.N.Chang,¡¨Some vector identities not covered in basic electromagnetic textbooks¡¨,PIERS 2002.8.11-2002.8.14, Boston,U.S.A.

16.      T.N.Chang,¡¨Microstrip Reflectarray Antenna¡¨,PIERS 2001.7.17-2001.7.23 Osaka,Japan

17.      T.N.Chang,¡¨Conductor-Backed CPW Filters¡¨,APMC 2000,12.3-12.10, Australia

18.      T.N.Chang,PIERS 2000.7.5-7.14,U.S.A.

19.      T.N.Chang,and A.Lin,"An L-shaped Circularly Polarized Slot Antenna",IEEE AP. Symposium,pp.2786-2790,1999

20.      T.N.Chang,and M.D.Wu,"Quasistatic Analysis of Shield Transmission Lines on Lossy Inhomogeneous Substrates",PIERS. pp.320,1999

21.      T.N.Chang,and A.Lin,"Wideband Circularly Polarized Aperture Antenna",PIERS. pp.319,1999

22.      Y.H.Chen,and T.N.Chang,"Fullwave Analysis of a Micro-Slot Line with Finite Metallization Thickness",PIERS,pp.901,1999

23.      T.N.Chang,and C.P.Wu,"Microstrip-fed Circularly Polarized Aperture Antenna",IEEE AP. Symposium,pp.1372-1375,1998

24.      T.N. Chang, and C.M. Chiu, "Effect of frequency dispersion on the design of coupled line filters", ISCOM'97 (Hsinchu, Taiwan),1997

25.      T.N. Chang,and L.C. Kuo,"Coaxial-fed Cavity-Slot antenna", ISAE'97 at Xi'an China,1997

26.      T.N.Chang, S.C. Tuan, and Y.H.Chen ,"Characteristics of boxed microstripline on anisotropic substrate", IEEE Antennas and Propagation Society International Symposium 1997, Montreal,Canada,1997

27.      T.N. Chang,"Investigation on coupled stripline-like microstrip line", APMC'96 (India),1996

28.      Y.H. Chen ,and T.N.Chang, "Addition to spectral domain technique to analysis of planar transmission lines", PIERS in Hong Kong, pp.36,1996

29.      T.N. Chang, "Analysis of multislot planar transmission line via pseudo fields from charge-field integral equation", PIERS 1996 in Hong Kong,pp.32,1996

30.      T. N. Chang,"Analysis of a four-layer microslot coupled structure", International Conference on Millimeter and Submillimeter Waves and Applications III., part of SPIE's ,Vol.2842,pp.201-208,1996

31.      T.N.Chang,"Investigation on Asymmetric Coupled Stripline-like Microstripline" 1995 Microwave and Radar Technique, Symposium, Lontan, Taiwan, pp.313-315,1995

32.      T.N.Chang,"A Novel Approach to Determine the Green's Function in a Shielded Multilayered Medium with Efficient Computation",APMC'95,pp.545-547, Korea,1995

33.      T.N.Chang,"Boundary Intergal Equation for Shielded Transmission Line without Using Green's Function and Its Identity",APMC'94,pp.1237-1240,1994

34.      T.N.Chang and Y.C.Sze,"Flexibility in the Choice of Green's Function for the Boundary Element Method",IEEE-MTT Symposium,June,1993,pp.921-922,1993

35.      T.N.Chang and C.H.Chen,"Synthesis of the Cosecant Squared Pattern ViaCoplanar-feding Microstrip Patch Array",RF technique symposium, Taiwan,pp.89-92,1991

36.      T.N.Chang,"A Note on the Choice of testing Points in the Method of Moments", Proceedings of telecommunication symposium,Taipei,Taiwan,pp.289-293,1990

37.      T.N.Chang and J.C.Fang,"Analysis of the Dual Frequency Microstrip Antenna by Segmetation Method",Nation radio science meeting,Bouder,Colorado,U.S.A,1990

38.      T.N.Chang,C.H.Tan and Y.P.Lian,1990,"Transverse Modal Analysis of Finelines with Finite Metallization Thickness",Proceedings of 12th international telecommunication symposium,pp.443-448,1990

39.      T.N.Chang and C.H.Tan,1989,"Analysis of a Shielded Microstripline with Finite Metalization Thickness by the Boundary Elements Method", Proceeding of telecommunication symposium,Taipei,Taiwan,pp.248-251,1989

40.      C.H.Huang,T.N.Chang and F.L.Chu,1988,"Varational Method Appiled to Arbitarity Shaped Microstrip Antenna with Circular Polarization",Proceedings of international telecommunic ation symposium,Taipei,Taiwan,pp.407-413,1988