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2010 – 2019
- 2013
[j9]Dazhen Gu, James Randa, David K. Walker:
A Geometric Error Model for Misaligned Calibration Target in Passive Microwave Remote-Sensing Systems. IEEE Geosci. Remote. Sens. Lett. 10(6): 1597-1601 (2013)- 2012
- [j8]Dazhen Gu, Derek Houtz, James Randa, David K. Walker:
Extraction of Illumination Efficiency by Solely Radiometric Measurements for Improved Brightness-Temperature Characterization of Microwave Blackbody Target. IEEE Trans. Geosci. Remote. Sens. 50(11): 4575-4583 (2012) - [c7]Dazhen Gu, Derek Houtz, James Randa, David K. Walker:
Realization of a standard radiometer for microwave brightness-temperature measurements traceable to fundamental noise standards. IGARSS 2012: 2941-2944 - [c6]Derek Houtz, Dazhen Gu, David K. Walker, James Randa:
An investigation of antenna characterization techniques in microwave remote sensing calibration. IGARSS 2012: 4660-4663 - 2011
- [j7]Dazhen Gu, Derek Houtz, James Randa, David K. Walker:
Reflectivity Study of Microwave Blackbody Target. IEEE Trans. Geosci. Remote. Sens. 49(9): 3443-3451 (2011) - [j6]James Randa, Joel Dunsmore
, Dazhen Gu, Ken Wong, David K. Walker, Roger D. Pollard:
Verification of Noise-Parameter Measurements and Uncertainties. IEEE Trans. Instrum. Meas. 60(11): 3685-3693 (2011) - [c5]Dazhen Gu, Derek Houtz, James Randa, David K. Walker:
Extraction of reflectivity from microwave blackbody target with free-space measurements. IGARSS 2011: 3847-3850 - 2010
- [c4]Dazhen Gu, Amanda E. Cox, Derek Houtz, David K. Walker, James Randa, Robert L. Billinger:
Reflectivity studies of passive microwave calibration targets and absorptive materials. IGARSS 2010: 570-573 - [c3]David K. Walker, Dazhen Gu, Katherine MacReynolds, Randy Direen, James Randa, Amanda E. Cox, Derek Houtz, Robert L. Billinger:
Comparison of microwave black-body target radiometric measurements. IGARSS 2010: 4278-4281
2000 – 2009
- 2009
- [j5]Dazhen Gu, David K. Walker, James Randa:
Variable Termination Unit for Noise-Parameter Measurement. IEEE Trans. Instrum. Meas. 58(4): 1072-1077 (2009) - [j4]James Randa:
Uncertainty Analysis for Noise-Parameter Measurements at NIST. IEEE Trans. Instrum. Meas. 58(4): 1146-1151 (2009) - 2007
- [j3]James Randa, David K. Walker:
On-Wafer Measurement of Transistor Noise Parameters at NIST. IEEE Trans. Instrum. Meas. 56(2): 551-554 (2007) - 2005
- [j2]James Randa, David K. Walker, Amanda E. Cox, Robert L. Billinger:
Errors resulting from the reflectivity of calibration targets. IEEE Trans. Geosci. Remote. Sens. 43(1): 50-58 (2005) - 2004
- [c2]James Randa, Amanda E. Cox, David K. Walker, Michael H. Francis, Jeffrey R. Guerrieri, Katherine MacReynolds:
Standard radiometers and targets for microwave remote sensing. IGARSS 2004 - [c1]James Randa, David K. Walker, Amanda E. Cox, Robert L. Billinger:
Errors due to the reflectivity of calibration targets. IGARSS 2004: 1715-1718
1990 – 1999
- 1999
- [j1]James Randa, Robert L. Billinger, John L. Rice:
On-wafer measurements of noise temperature. IEEE Trans. Instrum. Meas. 48(6): 1259-1269 (1999)
Coauthor Index
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