Trellis-coded pulse-position modulation for indoor wireless infrared communications. - David C. M. Lee 001; Joseph M. Kahn; Malik D. Audeh (IEEE Trans. Commun., 1997)

Experimental 25-Mb/s wireless infrared link using 4-PPM with scalar decision-feedback equalization. - David C. M. Lee 001; Joseph M. Kahn (ICC, 1998)

Coding and equalization for PPM on wireless infrared channels. - David C. M. Lee 001; Joseph M. Kahn (IEEE Trans. Commun., 1999)