In this paper, fractional reverse polarity optical orthogonal frequency division multiplexing (FRPO-OFDM) is studied to enable dimming compatible visible light communications. The scheme combines a ...

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With the tennis season getting into full swing, GPs and physios are bracing themselves for the annual rash of cases of tennis elbow, an occupational hazard for <b>Anna Kournikova</b> ...

This work reports on measurements investigating the dielectric strength of insulating oil and Transformerboard, from very low (-20/spl deg/C) to increased temperature (+60/spl deg/C). Different ...