J. Helms

发表

A simple analytic expression for the stable operation range of laser diodes with optical feedback

K. Petermann, K. Petermann, J. Helms, 1990 .

Intermodulation distortions of broad-band modulated laser diodes

J. Helms, J. Helms, 1992 .

Error analysis for refractive-index profile determination from near-field measurements

J. Schmidtchen, B. Schuppert, Klaus Petermann, 1990 .

Microwave modulation of laser diodes with optical feedback

K. Petermann, K. Petermann, J. Helms, 1991 .

Intermodulation and harmonic distortions of laser diodes with optical feedback

J. Helms, J. Helms, 1991 .

External feedback requirements for coherent optical communication systems

Klaus Petermann, C. Kurtzke, K. Petermann, 1992 .

Microwave modulation characteristics of semiconductor lasers with optical feedback

K. Petermann, K. Petermann, J. Helms, 1989 .