My research deals with optical technologies, primarily for communications, signal processing, and networking. Specifically, my research group at USC has explored various issues related to: (a) limitations in fiber and free-space communications, (b) wavelength and spatial multiplexing of different beams of light for capacity enhancement, (c) utilizing nonlinear effects to achieve high-speed optical signal processing, and (d) multiplexing of orthogonal beams that each carry orbital-angular-momentum.


Awards and Achievements

  • National Academy of Engineering
  • International Fellow of UK Royal Academy of Engineering
  • IEEE Eric Sumner Technical Field Award
  • NSF Presidential Faculty Fellows Award
  • Fellow National Academy of Inventors
  • IET JJ Thomson Fellowship
  • Guggenheim Fellowship
  • Fulbright Fellowship
  • Vannevar Bush Faculty Fellowship