Abstract
Phase-sensitive detection and maximum-phase design provide optimum sensitivity for sensors employing infinite impulse response filters. Practical tradeoffs in the modulation frequency are discussed, and the maximum-phase condition is shown to be advantageous over critically-coupled designs.
© 2008 Optical Society of America
PDF ArticleMore Like This
Rafal Lewicki, Gerard Wysocki, Jim Doty, Robert F. Curl, and Frank K. Tittel
CMH5 Conference on Lasers and Electro-Optics (CLEO:S&I) 2008
Aleksandra Foltynowicz, Florian M. Schmidt, Weiguang Ma, and Ove Axner
LTuA5 Laser Applications to Chemical, Security and Environmental Analysis (LACSEA) 2008
L. Jimenez, J. Sanchez Mondragon, and S. Stepanov
CTuE4 The European Conference on Lasers and Electro-Optics (CLEO/Europe) 1996