Design, development and validation of a speckle-based, visible spectrum, image sensor modulation transfer function (MTF) test system. Investigated the technique of using visible (532nm) laser speckle ...
We developed a system that can measure the modulation transfer function (MTF) of a broadcasting camera in real time. The MTF indicates the spatial resolution characteristics of the camera. This system ...
Although gigahertz-scale free-carrier modulators have been demonstrated in silicon, intensity modulators operating at terahertz speeds have not been reported because of silicon’s weak ultrafast ...