Optimal and suboptimal symbol-by-symbol demodulation of continuous phase modulated signals. - Ramakrishnan Balasubramanian; Michael P. Fitz; James V. Krogmeier (IEEE Trans. Commun., 1998)

Soft-output detection of CPM signals in frequency flat, Rayleigh fading channels. - Ramakrishnan Balasubramanian; Michael P. Fitz (IEEE J. Sel. Areas Commun., 2000)