Long, S.A.; Gardner, C.G.; Zaman,
A.J.M.; and Toomsawasdi, S.: Impedance of a Circular
Coil with a Conductive Cylindrical Core. Symposium
on Nondestructive Evaluation, Southwest Research
Institute, San Antonio, TX, 1979.
Long, S.A.; Gardner, C.G.; and Zaman, A.J.M.: Impedance
of a Loop With a Cylindrical Conducting Core. Institute
of Oceanography, La Jolla, CA, 1979.
Long, S.A.; Zaman, A.J.M.; and Gardner, C.G.: Impedance
of a Loop Near a Conducting Half Space. DARPA/AF
Review of Progress in Quantitative NDE, Scripps
Institution of Oceanography, La Jolla, CA, 1980.
Zaman, A.J.M.; Gardner, C.G.; and Long, S.A.: The
Impedance of a Single-Turn Coil Near a Conducting
Half Space. J. Nondestr. Eval., vol. 1, no. 3, 1980.
Zaman, A.J.M.; Gardner, C.G.; and Long, S.A.: Impedance
of a Loop Surrounding a Conducting Cylinder. IEEE
Trans. Instrumentation and Measurement, vol. IM-30,
1981.
Zaman, A.J.M.; Gardner, C.G.; and Long, S.A.: The
Change in Impedance of a Single-Turn Coil Due to
a Void in Conducting Half-Space. 13th Symposium
on Nondestructive Evaluation, Southwest Research
Institute, San Antonio, TX, 1981.
Zaman, A.J.M.; Gardner, C.G.; and Long, S.A.: The
Change in Impedance of a Single-Turn Coil Due to
a Flaw in a Conducting Half Space. J. Nondestr.
Eval., vol. 3, no. 1, 1982.
Zaman, A.J.M.; Long, S.A.; Gardner, C.G.; and Richards,
W.F.: The Change in Impedance of a Single-Turn Coil
Due to a Flaw in a Conducting Cylinder. DARPA/AF
Review of Progress in Quantitative NDE, La Jolla,
CA, 1982.
Long, S.A.; Toomsawasdi, S.; and Zaman, A.J.M.:
Experimental Measurement of the Eddy Current Signal
Due to a Flawed, Conducting Half Space. DARPA/AF
Review of Progress in Quantitative NDE, Santa Cruz,
CA, 1983.
Long, S.A.; Toomsawasdi, S.; and Zaman, A.J.M.:
Experimental Measurements of the Eddy Current Signal
Due to a Flawed, Conducting Half Space. Nondestructive
Testing Communications, vol. 1, no. 3, 1983.
Zaman, A.J.M.; and Long, S.A.: Analysis of Eddy
Current Response Due to Flaws in Imperfectly Conducting
Materials. DARPA/AF Review of Progress in Quantitative
NDE, La Jolla, CA, 1984.
Acosta, R.J.; Zaman, A.J.; Bobinsky, E.A.; Cherrette,
A.R.; and Lee, S.W.: Case Study of Active Feed
Compensation With Sidelobe Control for Reflector
Surface Distortion. IEEE AP-S International Symposium
(NASA TM-100287), Syracuse, NY, 1988.
Zaman, A.J.; Lee, R.Q.; and Acosta, R.J.: Array
Trade-Off Study Using Multilayer Parasitic Subarrays.
Antenna Application Symposium, Monticello, IL,
1988.
Acosta, R.J.; and Zaman, A.J.: Analytical Approximation
of a Distorted Reflector Surface Defined by a
Discrete Set of Points. Antenna Application Symposium
(NASA TM-101321), Monticello, IL, 1988.
Lee, R.Q.; Zaman, A.J.; and Lee, K.F.: Effects
of Dielectric Superstrates on a Two-Layer Electromagnetically
Coupled Patch Antenna. IEEE AP-S International
Symposium, San Jose, CA, 1989.
Acosta, R.J.; and Zaman, A.J.: Adaptive Feed Array
Compensation System for Reflector Antenna Surface
Distortion. IEEE AP-S International Symposium,
San Jose, CA, 1989.
Ling, H.; Hallock, G.A.; Kim, H.; Birkner, B.W.;
and Zaman, A.: Reflector Performance Degradation
Due to an Arcjet Plume. Antenna Application Symposium,
Monticello, IL, 1989.
Lee, R.Q.; Lee, K.F.; and Zaman, A.: An Experimental
Investigation of a 16x16 Microstrip Array With
Stacked Parasitic Elements. IEEE/AP-S International
Symposium Digest, 1990.
Ling, H.; Kim, H.; Hallock, G.A.; and Zaman, A.:
Effect of Arcjet Plume on Satellite Reflector
Performance. IEEE AP-S International Sympo¬sium,
Dallas, TX, 1990.
Ling, H.; Kim, H.; Hallock, G.A.; Birkner, B.W.;
and Zaman, A.: Effect of an Arcjet Plume on Satellite
Reflector Performance. IEEE Trans. Antennas Propag.,
vol. 39, no. 9, 1991.
Zaman, A.J.; Rho, E.; and Lee, R.Q.: Grating Lobe
Characteristics of a Hexagonal Array of Subarrays.
IEEE AP-S International Symposium, London, Ontario,
Canada, 1991.
Zaman, A.J.; Rahmat-Samii, Y.; and Woo, K.: Experimental
Code Verification Results for Reflector Antenna
Distortion Compensation by Array Feeds. 14th AIAA
International Communication Satellite Systems
Conference, Washington, DC, 1992.
Benet, J.A.; Perkons, A.R.; Wong, S.H.; and Zaman,
A.: Spatial Power Combining for Millimeter-Wave
Solid State Amplifiers. IEEE MTT-S International
Symposium Digest, vol. 2, 1993, pp. 14-18.
Acosta, R.J.; Zaman, A.J.; and Terry, J.D.: System
Overview on Electromagnetic Compensation for Reflector
Antenna Surface Distortion. IEEE AP-S International
Symposium, Ann Arbor, MI, 1993.
Zaman, A.J.; and Acosta, R.J.: Antenna Technology
for Wide Angle Scanning. Antenna Application Sympo¬sium,
Monticello, IL, 1993.
Zaman, A.J.; Kunath, R.K.; and Lagin, A.R.: Microwave
Antenna Temperature of ATDRSS SMA Antenna. 15th
AIAA International Communications Satellite Systems
Conference, Washington, DC, 1994.
Zaman, A.J.; Lambert, K.M.; and Curran, F.M.:
Experimental Demonstration of the Effects of an
Electric Thruster Plasma Plume on Microwave Propagation.
IEEE AP-S International Symposium Digest, vol.
4, 1995.
Kerczewski, R.J.; Mohamed, J.H.; Ngo, D.H.; Spence,
R.L.; Stevens, G.H.; Zaman, A.J.; and Svoboda,
S.: A Study of the Potential Interference Between
Satellite and Terrestrial Systems in the 28 GHz
Band. AIAA 16th International Communications Satellite
Systems Conference (NASA TM-107155), 1996.
Zaman, A.J.; Lambert, K.M.; Curran, F.M.: Experimental
Demonstration of Microwave Signal/Electric Thruster
Plasma Interaction Effects. 16th AIAA International
Communications Satellite Systems Conference, Washington
DC, 1996.
Lee, R.Q.; Zaman, A.; and Lee, K.F.: Mutual Coupling
in Coplanar Arrays. USNC/URSI National Radio Science
Meeting Digest, 1996.
Zaman, A.; and Lee, R.Q.: A Spherical to Plane
Wave Transformation Using a Reflectarray. IEEE
AP-S International Symposium Digest, 1997.
Zaman, A.; and Lee, R.Q.: Design Considerations
for Notch Feeding of a Patch Antenna. USNC/URSI
National Radio Science Meeting Digest, 1998.
Zaman, A.; Simons, R.N.; and Lee, R.Q.: Proximity-Coupled
Dual Polarized Patch Antenna. USNC/URSI National
Radio Science Meeting Digest, 1999.
Zaman, A.; and Lambert, K.: Summary of Experiments
Performed to Investigate the Effects of Ion Thruster
Plumes on Microwave Propagation. NASA/TM-1999-209276,
1999.
Zaman, A.J.; Lee, R.Q.; and Simons, R.N.: A New
Design Approach for Patch Antenna With Notch Feed.
Microwave and Optical Technology Letters, vol.
23, no. 4, 1999.
Zaman, A.; and Lambert, K.: Experimental Results
of the Impact of an Ion Thruster Plasma on Microwave
Propagation. AP-2000 Conference, Davos, Switzerland,
2000.
Zaman, A.; and Lee, R.Q.: Stacked Electromagnetically
Coupled Rectangular Patch Antenna with Segmented
Elements. USNC/URSI Radio Science Meeting Digest,
2000.
Lee, R.Q.; and Zaman, A.: A Wideband U-Slot Antenna
With Photonic Bandgap Structure. USNC/URSI Radio
Science Meeting Digest, 2001.
Zaman, A.; and Lee, R.Q.: A 3-Beam MEMS-Actuated
Leaky Wave Antenna. USNC/URSI Radio Science Meeting
Digest, 2001.
Williams, W.D.; Ponchak, G.; Simons, R.; Zaman,
A.; Kory, C.; Wintucky, E.; Wilson, J.D.; Maxmillian,
C.; Scardelletti, M.; Lee, R.; and Nguyen, H.:
RF MEMS and Their Application in NASA’s Space
Communication Systems. 7th Ka Band Utilization
Conference, Santa Margharita Liguere, Italy, 2001.
Lee, R.Q.; and Zaman, A.: Planar Microstrip Yagi
Array With Notched Parasitic Elements. Submitted
to IEEE Transaction on Antennas and Propagation.
Lambert, K.M.; Anzic, G.; Zakrajsek, R.J.; and
Zaman, A.J.: An Overview of the Antenna Measurement
Facilities at the NASA Glenn Research Center.
24th Annual Meeting and Symposium of the Antenna
Measurement Techniques Association, Cleveland,
OH, 2002.
Zaman, A.; Ramadoss, R.; Lee, S.; Lee, R.Q.; Lee,
Y.C.; and Gupta, K.C.: A Novel MEMS Reconfigurable
Leaky Wave Antenna. Accepted for presentation
at IEEE AP-S International Symposium, Columbus,
OH, 2003.
|
