J M De Freitas

Ultrahigh precision measurements of optical heterogeneity of high quality fused silica

Michael A. Player, M. Player, J. M. D. Freitas, 1995 .

Importance of rotational beam alignment in the generation of second harmonic errors in laser heterodyne interferometry

Michael A. Player, M. Player, J. M. D. Freitas, 1993 .

Probability density functions for intensity induced phase noise in CW phase demodulation systems

J. M. D. Freitas, J M De Freitas, 2007 .

Polarization Effects in Heterodyne Interferometry

Michael A. Player, M. Player, J. M. D. Freitas, 1995 .

Recent developments in seismic seabed oil reservoir monitoring applications using fibre-optic sensing networks

J. M. D. Freitas, J M De Freitas, 2011 .

Measurement of sensor axis misalignment in fibre-optic accelerometersThis paper was presented at the

Philip John Nash, J M De Freitas, J. P. F. Wooler, 2006 .