Thomas Blanford
My research primarily investigates acoustic sensing in underwater environments, where problems of physics, electrical engineering, mechanical engineering, and computer science all intersect. Acoustic sensors are often complicated devices, with mechanical, electrical, and acoustical elements. Each of these components, along with the environment, all color and influence the signals that the sensor observes. I am particularly interested in understanding the relationships and interactions between the stimuli, the sensor, and the environment. This research often involves developing models to predict performance and interactions and designing, building, and testing new sensors (including transducers, electronics, and signal processing).
Courses Taught
- EOS 809: Acoustic Measurements
Education
- Ph.D., Acoustics, Pennsylvania State University
- B.S., Electrical Engineering, University of Notre Dame
Research Interests
- Acoustics
- Sensing Devices and Transducers
- Signal Processing
- Navigation & Guidance Systems
- Sonar Systems
Selected Publications
Blanford, T. E., Hare, J., Lyons, A. P., Gilman, H. L., & Venegas, G. R. (2026). Estimation of decorrelation rates of scattering from a heterogeneous seafloor.. JASA Express Lett, 6(8). doi:10.1121/10.0044873
Blanford, T. E., Brown, D. C., & Johnson, S. F. (2026). Application of a Delay Multiply and Sum Reconstruction Algorithm to a Synthetic Aperture Imaging Sonar. IEEE Journal of Oceanic Engineering, 51(3), 2242-2257. doi:10.1109/joe.2026.3697320
Dalton, K. S., Blanford, T. E., & Brown, D. C. (2025). A broadband, bistatic model for the spatial coherence of diffuse scattering.. J Acoust Soc Am, 158(2), 1491-1507. doi:10.1121/10.0039044
Blanford, T. E. (2025). Occlusion and height estimation using the coherence of multi-static synthetic aperture sonar images.. JASA Express Lett, 5(6). doi:10.1121/10.0036836
Blanford, T. E., Williams, D. P., Park, J. D., Reinhardt, B. T., Dalton, K. S., Johnson, S. F., & Brown, D. C. (2024). An in-air synthetic aperture sonar dataset of target scattering in environments of varying complexity.. Sci Data, 11(1), 1196. doi:10.1038/s41597-024-04050-0
Dalton, K. S., Brown, D. C., & Blanford, T. E. (2024). Combining range-general and range-specific techniques for late-time focused image reconstructiona).. JASA Express Lett, 4(3). doi:10.1121/10.0025237
Blanford, T. E., Brown, D. C., & Meyer, R. J. (2023). A Comparison of Two Methods for Simulating Spatial Coherence-Based Motion Estimation. IEEE Journal of Oceanic Engineering, 48(4), 1280-1288. doi:10.1109/joe.2023.3297229
Reed, A., Kim, J., Blanford, T., Pediredla, A., Brown, D., & Jayasuriya, S. (2023). Neural Volumetric Reconstruction for Coherent Synthetic Aperture Sonar. ACM Transactions on Graphics, 42(4), 1-20. doi:10.1145/3592141
Brown, D. C., & Blanford, T. E. (2023). Near range breakdown of the phase centre approximation. Electronics Letters, 59(12). doi:10.1049/ell2.12777
Goehle, G., Cowen, B., Blanford, T. E., Daniel Park, J., & Brown, D. C. (2023). Approximate extraction of late-time returns via morphological component analysis.. J Acoust Soc Am, 153(5), 2838. doi:10.1121/10.0019415