| No |
Title |
Detail |
| 1 |
สายอากาศลำคลื่นแมตช์กับพื้นโลกโดยใช้แถวลำดับสะท้อน (Earth matched beam antenna using reflectarray) |
โครงการปีงบประมาณ 2550
ส่งรายงานการวิจัยฉบับสมบูรณ์แล้ว
ทุนจากสำนักงบประมาณ (ภายใต้การพิจารณาจัดสรรโดยสำนักงานคณะกรรมการวิจัยแห่งชาติ) |
| 2 |
การสังเคราะห์สายอากาศตัวสะท้อนแบบผิวโค้งโดยใช้ทัศนศาสตร์เชิงฟิสิกส์ (Synthesis of back-feed curved reflector antennas using physical optics) |
โครงการปีงบประมาณ 2550
ส่งรายงานการวิจัยฉบับสมบูรณ์แล้ว
ทุนจากสำนักงบประมาณ (ภายใต้การพิจารณาจัดสรรโดยสำนักงานคณะกรรมการวิจัยแห่งชาติ) |
| 3 |
การออกแบบตัวป้อนแบบคาวิตี้สำหรับสายอากาศแถวลำดับเชิงเฟสลำคลื่นกว้าง (Cavity feed design for broad-beam phase array antenna) |
ทุนจากสำนักงบประมาณ (ภายใต้การพิจารณาจัดสรรโดยสำนักงานคณะกรรมการวิจัยแห่งชาติ)
โครงการปีงบประมาณ 2552
ส่งร่างรายงานการวิจัยฉบับสมบูรณ์แล้ว |
| 4 |
สายอากาศรูปแบบใหม่สำหรับเครือข่ายท้องถิ่นแบบไร้สายในห้องประชุมขนาดใหญ่ (Novel wireless LAN antenna for large convention hall) |
ทุนจากสำนักงบประมาณ (ภายใต้การพิจารณาจัดสรรโดยสำนักงานคณะกรรมการวิจัยแห่งชาติ) ปีงบประมาณ 2552
ส่งรายงานการวิจัยฉบับสมบูรณ์แล้ว
|
| 5 |
Estimations of Impedance Characteristics of a Sectoral Cylindrical Cavity-Backed Slot Antenna Fed by Probe |
R.Wongsan, C.Phongcharoenpanich, and M. Krairiksh, Estimations of Impedance Characteristics of a Sectoral Cylindrical Cavity-Backed Slot Antenna Fed by Probe, Proceedings of the International Forum cum Conference on Information Technology and Communication at the Dawn of the New Millennium, Bangkok, vol.2, pp.467-475, Aug. 2000 |
| 6 |
Analysis of Input Impedance of a Sectoral Cylindrical Cavity-Backed Slot Antenna Fed by Probe |
R.Wongsan, C.Phongcharoenpanich, and M. Krairiksh, Analysis of Input Impedance of a Sectoral Cylindrical Cavity-Backed Slot Antenna Fed by Probe, Proceedings of the 2000 International Symposium on Antennas and Propagation, Fukuoka, vol.2, pp.613-616, Aug. 2000 |
| 7 |
Electromagnetic Dyadic Greens Functions of a Sectoral Cylindrical Cavity |
R.Wongsan, C.Phongcharoenpanich, and M. Krairiksh, Electromagnetic Dyadic Greens Functions of a Sectoral Cylindrical Cavity, Proceedings of the International Forum cum Conference on Information Technology and Communication at the Dawn of the New Millennium, Bangkok, vol.2, pp.477-486, Aug. 2000 |
| 8 |
Synthesis of Array Antenna Pattern Using Discretization of Elementary Geometrical Functions |
C.Phongcharoenpanich, R.Wongsan, and M. Krairiksh, Synthesis of Array Antenna Pattern Using Discretization of Elementary Geometrical Functions, Proceedings of the International Forum cum Conference on Information Technology and Communication at the Dawn of the New Millennium, Bangkok, vol.2, pp.487-496, Aug. 2000 |
| 9 |
Investigations of a Rectangular Cavity-Backed Slot Antenna Excited by Probe |
T.Lertwiriyaprapa, C.Phongcharoenpanich, R.Wongsan, and M. Krairiksh, Investigations of a Rectangular Cavity-Backed Slot Antenna Excited by Probe, Proceedings of the 23rd Electrical Engineering Conference, pp.309-312, Nov.2000 |
| 10 |
Radiation Characteristics of a Slot Antenna on the Cylindrical Surface |
P.Wounchoum, C.Phongcharoenpanich, R.Wongsan, S.Kosulvit and M.Krairiksh, Radiation Characteristics of a Slot Antenna on the Cylindrical Surface, Proceedings of the Second National Symposium on Graduate Research, p.10, April 2001 (in Thai) |
| 11 |
Investigations of a Rectangular Cavity-Backed Slot Antenna Excited by a Probe |
T.Lertwiriyaprapa, C.Phongcharoenpanich, R.Wongsan and M. Krairiksh Investigations of a Rectangular Cavity-Backed Slot Antenna Excited by a Probe, The Journal of King Mongkuts Institute of Technology North Bangkok, vol.11, no.2, pp.7-13, 2001 |
| 12 |
Input Impedance of the Circumferential Slot Antenna on a Sectoral Cylindrical Cavity Excited by a Probe |
N.Pasri, R.Wongsan, C.Phongcharoenpanich and M.Krairiksh, Input Impedance of the Circumferential Slot Antenna on a Sectoral Cylindrical Cavity Excited by a Probe, Proceedings of the 24th Electrical Engineering Conference, pp.711-716, Nov.2001 |
| 13 |
Characteristics of an Omnidirectional Antenna using Circular Array of Slot on Cylinder for TV Broadcasting System |
C.Phongcharoenpanich, P.Wounchoum, S.Kosulvit, R.Wongsan and M.Krairiksh, Characteristics of an Omnidirectional Antenna using Circular Array of Slot on Cylinder for TV Broadcasting System, Proceedings of the 2001 International Symposium on Communications and Information Technology, pp.207-210, Nov.2001 |
| 14 |
Assessment of Input Impedance of an Axial Slot Antenna on a Sectoral Cylindrical Cavity Excited by Probe using Method of Moments |
R.Wongsan, C.Phongcharoenpanich and M.Krairiksh, Assessment of Input Impedance of an Axial Slot Antenna on a Sectoral Cylindrical Cavity Excited by Probe using Method of Moments, Proceedings of the 2002 International Conference on Circuits/Systems Computers and Communications , pp.731-734, July 2001 |
| 15 |
Input Impedance of a Sectoral Cylindrical Cavity-Backed Slot Antenna Excited by Probe |
R.Wongsan, M.Krairiksh and C.Phongcharoenpanich, Input Impedance of a Sectoral Cylindrical Cavity-Backed Slot Antenna Excited by Probe, submitted for publication in International Journal of Electronics |
| 16 |
Impedance Analysis of an Axial Slot Antenna on a Sectoral Cylindrical Cavity Excited by a Probe using Method of Moments |
R.Wongsan, C.Phongcharoenpanich, M.Krairiksh and J.Takada, Impedance Analysis of an Axial Slot Antenna on a Sectoral Cylindrical Cavity Excited by a Probe using Method of Moments, IEICE on Fundamentals of Electronics, Communication and Computer Sciences, pp.1364-1373, June 2003 |
| 17 |
Synthesis of Radiation Pattern of Variety of Shaped Backscatters Using Physical Optics |
Rangsan Wongsan and Vanvisa Thaivirot, Synthesis of Radiation Pattern of Variety of Shaped Backscatters Using Physical Optics, The 2006 International Conference in Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2006), May 2006, pp. 155-158, Ubon Ratchathani, Thailand |
| 18 |
Dual-frequency Rectangular Microstrip Antenna with Asymmetic T-shaped Slit Loads |
Rangsan Wongsan and Usa Kongmuang, Dual-frequency Rectangular Microstrip Antenna with Asymmetic T-shaped Slit Loads, The 2006 International Conference in Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2006), May 2006, pp. 861-864, Ubon Ratchathani, Thailand |
| 19 |
Design of Microstrip Reflectarray Antenna Using Backscattering Technique |
Piyaporn Krachodnok and Rangsan Wongsan, Design of Microstrip Reflectarray Antenna Using Backscattering Technique, International Technical Conference on Circuit / System, Computers and Communication (ITC-CSCC2006) , Vol. 3, July 2006, pp. 513-516, Chiang Mai, Thailand |
| 20 |
Physical Optics Analysis of a Reflector Antenna for Wireless LAN Applications |
Vanvisa Thaivirot and Rangsan Wongsan, Physical Optics Analysis of a Reflector Antenna for Wireless LAN Applications, International Technical Conference on Circuit / System, Computers and Communication (ITC-CSCC2006), Vol. 3, July 2006, pp. 121-124, Chiang Mai, Thailand |
| 21 |
Performance Improvement of Broad-Beam Microstrip Reflectarray by Reduction of Elements Spacing |
Piyaporn Krachodnok and Rangsan Wongsan, Performance Improvement of Broad-Beam Microstrip Reflectarray by Reduction of Elements Spacing, The 2007 International Conference in Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2007), Vol. 2, May 2007, pp. 604-607, Chiang Rai, Thailand |
| 22 |
Impedance Analysis of a Shorted-End Curved Dipole on Reflector Plane using Method of Moments |
Sompop Pimpol and Rangsan Wongsan, Impedance Analysis of a Shorted-End Curved Dipole on Reflector Plane using Method of Moments, The 2007 International Conference in Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2007), Vol. 2, May 2007, pp. 667-670, Chiang Rai, Thailand |
| 23 |
Design and Performance Improvement of Broad-Beam Microstrip Reflectarray |
Piyaporn Krachodnok and Rangsan Wongsan, Design and Performance Improvement of Broad-Beam Microstrip Reflectarray, The 2007 International Conference of Electrical and Electronics Engineering (ICEEE'07), July 2007, pp. 429-433, London, U.K. |
| 24 |
Optimum Design of Broad-Beam Microstrip Reflectarray |
Piyaporn Krachodnok and Rangsan Wongsan, Optimum Design of Broad-Beam Microstrip Reflectarray, The 11th WSEAS International Conference on COMMUNICATIONS, 2007, July 2007, pp 121-126, Agios Nikolaos, Crete Island, Greece |
| 25 |
Synthesis of Phase and Radiation Pattern for Microstrip Reflectarray using Discretization of Elementary Geometrical Functions |
Piyaporn Krachodnok and Rangsan Wongsan, Synthesis of Phase and Radiation Pattern for Microstrip Reflectarray using Discretization of Elementary Geometrical Functions, The 2007 International Symposium on Antennas and Propagation (ISAP2007), Aug. 2007, pp. 1286-1289, Niigata, Japan |
| 26 |
Diffraction Analysis of a Quadratic Backscatter Reflector Antenna using Physical Optics and Physical Theory of Diffraction |
Vanvisa Thaivirot and Rangsan Wongsan, Diffraction Analysis of a Quadratic Backscatter Reflector Antenna using Physical Optics and Physical Theory of Diffraction, The 2007 International Symposium on Antennas and Propagation (ISAP2007), Aug. 2007, pp. 197-200, Niigata, Japan |
| 27 |
Bandwidth Analysis of Dual-band Asymmetric T-shaped Slit-Loaded MSA Using FDTD |
Usa Kongmuang and Rangsan Wongsan, Bandwidth Analysis of Dual-band Asymmetric T-shaped Slit-Loaded MSA Using FDTD, The 2007 International Symposium on Antennas and Propagation (ISAP2007), Aug. 2007, pp. 310-313, Niigata, Japan |
| 28 |
Dual-Frequency Broad-Beam Microstrip Reflectarray |
Piyaporn Krachodnok and Rangsan Wongsan, Dual-Frequency Broad-Beam Microstrip Reflectarray The 13th Asia-Pacific Conference on Communications (IEEE-APCC2007), October 2007, pp.7-10,Bankok, Thailand.(Best paper award) |
| 29 |
Broad-Beam Microstrip Reflectarray Using Gaussian Backscatter Function |
Piyaporn Krachodnok and Rangsan Wongsan, Broad-Beam Microstrip Reflectarray Using Gaussian Backscatter Function The Second European Conference on Antenna and Propagation (EuCAP2007), November 2007, pp. 1-5, Edinburgh, United Kingdom |
| 30 |
Analysis and Experimental Verification of a Quadratic-Shaped Reflector Antenna |
Vanvisa Thaivirot and Rangsan Wongsan, Analysis and Experimental Verification of a Quadratic-Shaped Reflector Antenna 2007 Asia-Pacific Microwave Conference(APMC 2007), December 2007, pp. 1999-2002, Bangkok, Thailand |
| 31 |
Phase-Banwidth Enhancement of Microstrip Pacth Reflectarray with Cross Slt Loads |
Piyaporn Krachodnok and Rangsan Wongsan, Phase-Banwidth Enhancement of Microstrip Pacth Reflectarray with Cross Slt Loads 2007 Asia-Pacific Microwave Conference (APMC 2007), December 2007, pp. 1725-1728, Bangkok, Thailand |
| 32 |
Investigation into Imperfection of Phase Shifter for Smart Antenna Implementation |
Pongnarin Sriploy, Monthippa Uthansakul, and Rangsan Wongsan, Investigation into Imperfection of Phase Shifter for Smart Antenna Implementation Asia-Pacific Microwave Conference (APMC 2007), December 2007, pp. 1-4 Bangkok, Thailand |
| 33 |
The Numerical and Experimental Study of Radiation Pattern from Various Shaped Reflectors Base on PO and PTD Method |
Vanvisa Thaivirot, Piyaporn Krachodnok and Rangsan Wongsan. The Numerical and Experimental Study of Radiation Pattern from Various Shaped Reflectors Base on PO and PTD Method 7th WSEAS Int. Conf. on Applied Computer and Applied Computational Science(ACACOS '08), April 2008, pp. 54-59, Hangzhou, Chaina |
| 34 |
Performance Improvement of Broad-Beam Quadratic Reflector Antenna |
Vanvisa Thaivirot and Rangsan Wongsan, Performance Improvement of Broad-Beam Quadratic Reflector Antenna The Fifth International Conference in Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2008), May 2008, Vol. 1, pp. 301-304, Krabi, Thailand |
| 35 |
Design of a Perpendicular Slots Antenna on a Sectoral Cylindrical Cavity Excited by a Probe |
Warakorn SariKha, Vanvisa Thaivirot, Piyaporn Krachodnok and Rangsan Wongsan, Design of a Perpendicular Slots Antenna on a Sectoral Cylindrical Cavity Excited by a Probe The Fifth International Conference in Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2008), May 2008, Vol. 1, pp. 305-308, Krabi, Thailand |
| 36 |
A Wide-Beam Broadcasting Antenna Using a Curved Dipole on Reflector Plane |
Rangsan Wongsan, A Wide-Beam Broadcasting Antenna Using a Curved Dipole on Reflector Plane 12th WSEAS International Conference on Communication, July 2008, Vol. 1, pp. 271-276, Heraklion, Greece |
| 37 |
Directive Gain Array Antenna Using MSA with Asymmetric T-Shaped Slit Loads |
Saran Kampeephat, Piyaporn Krachodnok, Monthippa Uthansakul, and Rangsan Wongsan, Directive Gain Array Antenna Using MSA with Asymmetric T-Shaped Slit Loads 12th WSEAS International Conference on Communication, July 2008, Vol. 1, pp. 331-339, Heraklion, Greece |
| 38 |
Performance enhancement of GPRS transmission using switched beam antenna at mobile station |
P. Sriploy, R. Wongsan and M. Uthansakul, "Performance enhancement of GPRS transmission using switched beam antenna at mobile station" to be published in Proc. of Asia Pacific Conference on Communications, Japan, October 2008 |
| 39 |
Investigation into GPRS transmission employing switched beam antenna at mobile station |
P. Sriploy, M. Uthansakul and R. Wongsan, "Investigation into GPRS transmission employing switched beam antenna at mobile station," to be published in Proc. of International conference on Next Generation Mobile Applications, Services and Technologies, UK, September 2008 |
| 40 |
Performance Improvement in the Design of Broad-Beam Microstrip Reflectarray |
Piyaporn Krachodnok and Rangsan Wongsan, Performance Improvement in the Design of Broad-Beam Microstrip Reflectarray IAENG Engineering letter, March 2008, Vol. 16, pp. 68-75 |
| 41 |
Design of Broad-Beam Microstrip Reflectarray |
Piyaporn Krachodnok and Rangsan Wongsan, Design of Broad-Beam Microstrip Reflectarray WSEAS Transactions on Communications, Issue 3, Vol. 7, March 2008, pp 180-187 |
| 42 |
Radiation Pattern Synthesis from Various Shaped Reflectors Base on PO and PTD Methods for Point-to-Multipoint Applications |
Vanvisa Thaivirot, Piyaporn Krachodnok, and Rangsan Wongsan, Radiation Pattern Synthesis from Various Shaped Reflectors Base on PO and PTD Methods for Point-to-Multipoint Applications WSEAS Transactions on Communications, April 2008, Issue 1, Volume 7, pp. 531-540 |
| 43 |
Gain and Pattern Improvements of Array Antenna using MSA with Asymmetric T-shaped Slit Loads |
Saran Kampeephat, Piyaporn Krachodnok, Monthippa Uthansakul, and Rangsan Wongsan, Gain and Pattern Improvements of Array Antenna using MSA with Asymmetric T-shaped Slit Loads WSEAS Transactions on Communications, August 2008, Issue 9, Volume 7, pp. 932-941 |
