Troposcatter Test Results for a High-Speed Decision-Feedback Equalizer Modem. - Leonard Ehrman; Peter Monsen (IEEE Trans. Commun., 1977)

A Multimode Modem for Digital FM Radio. - Leonard Ehrman; Paul F. Mahoney (IEEE Trans. Commun., 1979)

Real-Time Software Simulation of the HF Radio Channel. - Leonard Ehrman; Leslie B. Bates; John F. Eschle; James M. Kates (IEEE Trans. Commun., 1982)