Search Results - "de Carvalho, R.T."

In-line Sagnac interferometer current sensor by Blake, J., Tantaswadi, P., de Carvalho, R.T.

“…The authors demonstrate for the first time a near shot noise limited in-line Sagnac interferometer current sensor. It is shown to have a number of advantages…”
Get full text

SNR enhancement of intensity noise-limited FOGs by Rabelo, R.C., de Carvalho, R.T., Blake, J.

“…The signal-to-noise ratio (SNR) of fiber-optic gyroscopes (FOGs) is directly impacted by the optical power coupled to the interferometric circuit. The optical…”
Get full text

An experimental study of acoustic vibration effects in optical fiber current sensors by Short, S.X., Tantaswadi, P., de Carvalho, R.T., Russell, B.D., Blake, J.

“…This paper presents experimental results comparing the susceptibility of two different optical fiber current sensors to environmental acoustic vibrations. Of…”
Get full text

The Sagnac interferometer as a two-parameter sensor by de Carvalho, R.T., Blake, J.

“…We show the Sagnac interferometer as a two-parameter sensing device where nonreciprocal and reciprocal effects can be independently and simultaneously…”
Get full text

Hazard-Free Implementation of the Extended Burst-Mode Asynchronous Controllers in Look-Up Table based FPGA by Oliveira, D.L., Sato, S.S., Saotome, O., de Carvalho, R.T.

“…FPGAs have been mainly used for design of synchronous circuits. It is, however, difficult to design asynchronous circuits on them because the circuit may…”
Get full text

Development of low coherence laser diode for fiber-optic gyroscope by Barbosa, C.L., de Carvalho, R.T., Arruda, J.U., Da Silva, A.C., Battig, R.K.

“…Broadband sources are the choice for high-performance fiber-optic gyroscopes. These systems rely on expensive broadband sources exhibiting low spectral…”
Get full text