Dr. Rosângela F. Coelho Profile

Dr. Rosângela F. Coelho

Associate Professor at Instituto Militar de Engenharia

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Publications (3)

SPIE Journal Paper | 1 August 2009

Design and implementation of an optical Gaussian noise generator

Leonardo Zão, Gustavo Loss, Rosângela Coelho

OE, Vol. 48, Issue 08, 085002, (August 2009) https://doi.org/10.1117/12.10.1117/1.3204156

KEYWORDS: Field programmable gate arrays, Laser sources, Clocks, Optical communications, Logic devices, Modulation, Frequency shift keying, Photodetectors, Optical engineering, Optical design

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SPIE Journal Paper | 1 March 2009

Optical compression for samples with different bit patterns and scaling degrees

L. Zao, Rosangela Coelho

OE, Vol. 48, Issue 03, 035002, (March 2009) https://doi.org/10.1117/12.10.1117/1.3095770

KEYWORDS: Field programmable gate arrays, Video, Optical amplifiers, Video compression, Optical engineering, Optical communications, Fiber amplifiers, Statistical analysis, Optical components, Telecommunications

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Proceedings Article | 2 February 2001 Paper

Call admission control for time-dependent video connections

Raniery Pontes, Rosangela Coelho

Proceedings Volume 4211, (2001) https://doi.org/10.1117/12.417494

KEYWORDS: Video, Filtering (signal processing), Video processing, Statistical analysis, Wavelets, Broadband telecommunications, Discrete wavelet transforms, Linear filtering, Computer simulations, Error analysis

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