Helen Na

Publication Activity (10 Years)

Years Active: 1988-1998
Publications (10 Years): 0

Publications

Eric Sutton, Helen Na
Time-varying reconstruction of the ionosphere. 1. The algorithm. Int. J. Imaging Syst. Technol. 9 (6) (1998)
Eric Sutton, Helen Na
Time-varying reconstruction of the ionosphere. 2. Data source analysis. Int. J. Imaging Syst. Technol. 9 (6) (1998)
Chaitali Biswas, Helen Na
Limited Angle Tomography Using Volumetric Constraints. ICIP (1) (1997)
Eric Sutton, Helen Na
Static tomographic reconstruction of the time varying ionosphere. ICIP (3) (1996)
Eric Sutton, Helen Na
A block iterative algorithm for tomographic reconstruction of ionospheric electron density. Int. J. Imaging Syst. Technol. 7 (3) (1996)
B. Hall, Helen Na
Measures of information content for computerized ionospheric tomography. ICIP (1995)
Eric Sutton, Helen Na
A new iterative algorithm for ionospheric tomography. ICIP (1995)
Eric Sutton, Helen Na
Orthogonal decomposition framework for ionospheric tomography algorithms. Int. J. Imaging Syst. Technol. 5 (2) (1994)
Eric Sutton, Helen Na
High Resolution Ionospheric Tomography Through Orthogonal Decomposition. ICIP (2) (1994)
Helen Na, Eric Sutton
Resolution analysis of ionospheric tomography systems. Int. J. Imaging Syst. Technol. 5 (2) (1994)
Helen Na, Chaitali Biswas
A Space-Frequency Algorithm for Limited Anlge Tomography. ICIP (2) (1994)
Helen Na, Hua Lee
Analysis of fundamental resolution limit of ionospheric tomography. ICASSP (1992)
Helen Na, Hua Lee
Orthogonal decomposition technique for ionospheric tomography. Int. J. Imaging Syst. Technol. 3 (4) (1991)
Helen Na, Hua Lee
Resolution analysis of tomographic reconstruction of electron density profiles in the Ionosphere. Int. J. Imaging Syst. Technol. 2 (3) (1990)
Helen Na, Stephen C. Glinski
Neural net based pattern recognition on the graph search machine. ICASSP (1988)