James Randa

16 papers C 7Journal 9
YearRankTypeTitle / Venue / Authors
2013 J jnl
A Geometric Error Model for Misaligned Calibration Target in Passive Microwave Remote-Sensing Systems.
IEEE Geosci. Remote. Sens. Lett.
Dazhen Gu, James Randa, David K. Walker
2012 C conf
An investigation of antenna characterization techniques in microwave remote sensing calibration.
IGARSS
Derek Houtz, Dazhen Gu, David K. Walker, James Randa
2012 J jnl
Extraction of Illumination Efficiency by Solely Radiometric Measurements for Improved Brightness-Temperature Characterization of Microwave Blackbody Target.
IEEE Trans. Geosci. Remote. Sens.
Dazhen Gu, Derek Houtz, James Randa, David K. Walker
2012 C conf
Realization of a standard radiometer for microwave brightness-temperature measurements traceable to fundamental noise standards.
IGARSS
Dazhen Gu, Derek Houtz, James Randa, David K. Walker
2011 C conf
Extraction of reflectivity from microwave blackbody target with free-space measurements.
IGARSS
Dazhen Gu, Derek Houtz, James Randa, David K. Walker
2011 J jnl
Reflectivity Study of Microwave Blackbody Target.
IEEE Trans. Geosci. Remote. Sens.
Dazhen Gu, Derek Houtz, James Randa, David K. Walker
2011 J jnl
Verification of Noise-Parameter Measurements and Uncertainties.
IEEE Trans. Instrum. Meas.
James Randa, Joel Dunsmore, Dazhen Gu, Ken Wong, David K. Walker, Roger D. Pollard
2010 C conf
Comparison of microwave black-body target radiometric measurements.
IGARSS
David K. Walker, Dazhen Gu, Katherine MacReynolds, Randy Direen, James Randa, Amanda E. Cox, Derek Houtz, Robert L. Billinger
2010 C conf
Reflectivity studies of passive microwave calibration targets and absorptive materials.
IGARSS
Dazhen Gu, Amanda E. Cox, Derek Houtz, David K. Walker, James Randa, Robert L. Billinger
2009 J jnl
Uncertainty Analysis for Noise-Parameter Measurements at NIST.
IEEE Trans. Instrum. Meas.
James Randa
2009 J jnl
Variable Termination Unit for Noise-Parameter Measurement.
IEEE Trans. Instrum. Meas.
Dazhen Gu, David K. Walker, James Randa
2007 J jnl
On-Wafer Measurement of Transistor Noise Parameters at NIST.
IEEE Trans. Instrum. Meas.
James Randa, David K. Walker
2005 J jnl
Errors resulting from the reflectivity of calibration targets.
IEEE Trans. Geosci. Remote. Sens.
James Randa, David K. Walker, Amanda E. Cox, Robert L. Billinger
2004 C conf
Errors due to the reflectivity of calibration targets.
IGARSS
James Randa, David K. Walker, Amanda E. Cox, Robert L. Billinger
2004 C conf
Standard radiometers and targets for microwave remote sensing.
IGARSS
James Randa, Amanda E. Cox, David K. Walker, Michael H. Francis, Jeffrey R. Guerrieri, Katherine MacReynolds
1999 J jnl
On-wafer measurements of noise temperature.
IEEE Trans. Instrum. Meas.
James Randa, Robert L. Billinger, John L. Rice