Publications
Conference Talks and Proceedings
[1]
M. Bhateja, D. Ogbe, and Z. Towfic, “Anomaly detection for spacecraft radios based on open-loop recording data,” in 2024 IEEE Aerospace Conference (AERO), Mar. 2024.
[2]
D. Ogbe, B. Wallace, M. Shihabi, and S. Palo, “Two-way ranging using OFDM waveform with application to lunar surface navigation,” in 2024 IEEE Aerospace Conference (AERO), Mar. 2024.
[3]
B. Wallace, S. Palo, P. Axelrad, J. Marino, N. Rainville, R. Kingsbury, J. DiTomas, M. Shihabi, and D. Ogbe, “Development of a lunar surface navigation pseudolite testbed,” in Proceedings of the 36th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2023), Sep. 2023, pp. 3612–3630, doi: 10.33012/2023.19275.
[4]
D. Ogbe and M. I. Ferguson, “Passive positioning, navigation, and timing (PPNT) in cislunar space using earth-based transmitters,” in 2023 IEEE Aerospace Conference (AERO), Mar. 2023, pp. 1–9, doi: 10.1109/AERO55745.2023.10115811. Track 04 Best Paper Award
[5]
M. M. Kobayashi, Z. Towfic, C. Spurgers, M. Kilzer, S. Haque, M. Ciminera, J. Gayle, I. Botvinnik, J. Steinert, S. Holmes, D. Ogbe, J. Miller, S. Rahimizadeh, D. Hawkins, A. Jongeling, M. Pugh, and I. Kuperman, “UST-Lite direct waveform sampling software-defined radio for spaceflight applications,” in 2023 IEEE Aerospace Conference (AERO), Mar. 2023, pp. 1–18, doi: 10.1109/AERO55745.2023.10115551.
[6]
Z. Towfic, D. Ogbe, J. Sauvageau, D. Sheldon, A. Jongeling, S. Chien, F. Mirza, E. Dunkel, J. Swope, M. Ogut, V. Cretu, and C. Pagnotta, “Benchmarking and testing of Qualcomm Snapdragon system-on-chip for JPL space applications and missions,” in 2022 IEEE Aerospace Conference (AERO), Mar. 2022, pp. 1–12, doi: 10.1109/AERO53065.2022.9843518.
[7]
G. Naik, D. Ogbe, and J.-M. Park, “Can Wi-Fi 7 support real-time applications? On the impact of multi link aggregation on latency,” in ICC 2021 - IEEE International Conference on Communications, Jun. 2021, doi: 10.1109/ICC42927.2021.9500256.
[8]
D. Ogbe, C.-C. Wang, and D. J. Love, “Backhauling many devices: Relay schemes for massive random access networks,” in GLOBECOM 2020 - 2020 IEEE Global Communications Conference, Dec. 2020, doi: 10.1109/GLOBECOM42002.2020.9322431.
[9]
C.-C. Wang, D. J. Love, and D. Ogbe, “Transcoding: A new strategy for relay channels,” in 55th Annual Allerton Conference on Communication, Control and Computing, Oct. 2017, doi: 10.1109/ALLERTON.2017.8262772.
[10]
D. Ogbe, C.-C. Wang, and D. J. Love, “On the optimal delay amplification factor of multi-hop relay channels,” in 2019 IEEE International Symposium on Information Theory (ISIT), Jul. 2019, doi: 10.1109/ISIT.2019.8849611.
[11]
D. Ogbe, V. Raghavan, and D. J. Love, “Characterizing and adapting to the structure of millimeter wave channel covariance matrices,” in 2018 52nd Asilomar Conference on Signals, Systems, and Computers, Oct. 2018, pp. 567–571, doi: 10.1109/ACSSC.2018.8645188.
[12]
D. Ogbe, D. J. Love, and V. Raghavan, “Iterative beam alignment algorithms for TDD MIMO systems,” in 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar. 2017, pp. 3469–3473, doi: 10.1109/ICASSP.2017.7952801.
[13]
S. Goguri, D. Ogbe, R. Mudumbai, D. Love, S. Dasgupta, and P. Bidigare, “Maximizing wireless power transfer using distributed beamforming,” in 2016 50th Asilomar Conference on Signals, Systems and Computers, Nov. 2016, pp. 1775–1779, doi: 10.1109/ACSSC.2016.7869688.
Serial Journal Articles
[1]
D. Ogbe, C.-C. Wang, and D. J. Love, “On the optimal delay growth rate of multi-hop line networks: Asymptotically delay-optimal designs and the corresponding error exponents,” IEEE Transactions on Information Theory, vol. 69, no. 10, pp. 6167–6193, 2023, doi: 10.1109/TIT.2023.3283802.
[2]
M. Zhang, J. Song, D. J. Love, D. Ogbe, A. Ghosh, and B. Peleato, “Increasing throughput in wireless communications by grouping similar quality bits,” IEEE Communications Letters, vol. 24, no. 11, pp. 2450–2453, Jul. 2020, doi: 10.1109/LCOMM.2020.3008716.
[3]
D. Ogbe, D. J. Love, M. Rebholz, and T. P. Bidigare, “Efficient channel estimation for aerial wireless communications,” IEEE Transactions on Aerospace and Electronic Systems, vol. 55, no. 6, pp. 2774–2785, Dec. 2019, doi: 10.1109/TAES.2019.2894892.
[4]
D. Ogbe, D. J. Love, and V. Raghavan, “Noisy beam alignment techniques for reciprocal MIMO channels,” IEEE Transactions on Signal Processing, vol. 65, no. 19, pp. 5092–5107, Oct. 2017, doi: 10.1109/TSP.2017.2715001.
[5]
S. Goguri, D. Ogbe, S. Dasgupta, R. Mudumbai, D. R. Brown, D. J. Love, and U. Madhow, “Optimal precoder design for distributed transmit beamforming over frequency-selective channels,” IEEE Transactions on Wireless Communications, vol. 17, no. 11, pp. 7759–7773, Nov. 2018, doi: 10.1109/TWC.2018.2870649.
US and International Patents
Invited Talks and Posters
[1]
D. Ogbe, M. Chase, and Z. Towfic, “Anomaly and interference detection for space radios and Iris.” presented at the 2022 Interplanetary Small Satellite Conference (ISSC) (talk only), May 2022.
[2]
C.-C. Wang, D. J. Love, and D. Ogbe, “Transcoding: A new strategy for relay channels.” presented at IEEE Communication Theory Workshop, Miramar Beach, FL (poster only, also presented at the 2018 North American School of Information Theory), May 2018.
[3]
D. Ogbe, D. J. Love, and V. Raghavan, “Noisy beam alignment techniques for reciprocal MIMO channels.” presented at the 2017 North American School of Information Theory (poster only), May 2017.
[4]
D. Ogbe, “DARPA spectrum collaboration challenge: The convergence of communication, computation, and collaboration.” Purdue University; presented at the 2018 Information Theory and Applications Workshop in San Diego (talk only), Feb. 2018.
[5]
D. Ogbe and D. J. Love, “Distributed MIMO for communications and sensing.” Purdue University; presented at the Purdue Symposium on Global Security and Defense Innovation (poster only), Dec. 2016.