Greg Bottomley Bottomley, G. E., & Cairns, D. A. (2019). Approximate Maximum Likelihood Radio Emitter Geolocation With Time-Varying Doppler. IEEE Transactions on Aerospace and Electronic Systems, 55(1), 429–443. https://doi.org/10.1109/taes.2018.2874150 Bottomley, G., & Zangi, K. (2017). Direct Geolocation of Spread-Spectrum Emitters. IEEE Signal Processing Letters, 1–1. https://doi.org/10.1109/lsp.2017.2699324 Bottomley, G. E., Beex, L., & Bostian, C. W. (1985). Predicting rain fades. 1985 International Geoscience and Remote Sensing Symposium (IGARSS '85). Presented at the 1985 International Geoscience and Remote Sensing Symposium (IGARSS '85), Amherst, MA.