Sun, W.Mughal, M. J.Noell, W.Perez, F.Riza, N. A.de Rooij, N. F.2009-05-122009-05-122009-05-122004https://infoscience.epfl.ch/handle/20.500.14299/39922Fabrication and Measurement of a Circular Digital Variable Optical Attenuatortext::conference output::conference proceedings::conference paper