Improved Doppler tracking and correction for underwater acoustic communications. - Mark Johnson; Lee E. Freitag; Milica Stojanovic (ICASSP, 1997)

An underwater network testbed: design, implementation and measurement. - James Peng Zheng; Jun-Hong Cui; Bing Wang 001; Keenan Ball; Lee Freitag (Underwater Networks, 2007)

Growth of underwater communication technology in the U.S. Navy. - Robert H. Headrick; Lee Freitag (IEEE Commun. Mag., 2009)

Multi-carrier modulation for high-rate underwater acoustic communications. - Andrey K. Morozov; Lee E. Freitag; James C. Preisig (ISWCS, 2010)

Joint channel estimation and data recovery for high-rate underwater acoustic communications with multi-carrier modulation. - Andrey K. Morozov; Lee Freitag; James C. Preisig (WUWNet, 2010)

Passive and active acoustics using an autonomous wave glider. - Brian Bingham; Nicholas Kraus; Bruce M. Howe; Lee Freitag; Keenan Ball; Peter Koski; Eric Gallimore (J. Field Robotics, 2012)

Progressive intercarrier and co-channel interference mitigation for underwater acoustic multi-input multi-output orthogonal frequency-division multiplexing. - Jianzhong Huang; Shengli Zhou; Jie Huang 002; James C. Preisig; Lee Freitag; Peter Willett 001 (Wirel. Commun. Mob. Comput., 2014)

Towards real-time under-ice acoustic navigation at mesoscale ranges. - Sarah E. Webster; Lee E. Freitag; Craig M. Lee; Jason I. Gobat (ICRA, 2015)

AUV-Assisted Diver Navigation. - Jesse R. Pelletier; Brendan W. O'Neill; John J. Leonard; Lee Freitag; Eric Gallimore (IEEE Robotics Autom. Lett., 2022)