'Phase modulator' diaporamas de présentation

Chapter 6 ELECTRO-OPTICS

Chapter 6 ELECTRO-OPTICS. refractive index( anisotropic crystal ) change with electric field Phase or Polarization change with refractive index. (1) Electro-optic Effect. Electro-optic material. Light. Electric field. Possible application. Optical scanning device.

2.62k views • 45 slides

Photonic microwave signal processing

Photonic microwave signal processing. Jianping Yao Microwave Photonics Research Laboratory School of Information Technology and Engineering University of Ottawa, Canada. Outline. Introduction Photonic BANDPASS microwave filter based on polarization modulation in a polarization modulator

1.35k views • 28 slides

Modulators & SHG

Modulators & SHG. (a) Longitudinal field; (b) Transverse field; (c) Travelling-wave field. Pockels Effect in ADP. The index ellipsoid. The Longitudinal Modulator. Output field. Input field. Amplitude modulation (Transverse). Inserting a quarter-wave Plate provides a static

311 views • 28 slides

New Techniques for Transmitting Microwave Signals Over Optical Fiber

309 views • 17 slides

Evanescent fields

Evanescent fields. Professor Viviana Vladutescu. What Everyone Needs to Know About Evanescent Fields

352 views • 12 slides

Evanescent fields

Evanescent fields. Professor Viviana Vladutescu. What Everyone Needs to Know About Evanescent Fields

290 views • 12 slides

IfLink: a fast, light and rad-hard optical data connection HvdG, Nikhef, Amsterdam

IfLink: a fast, light and rad-hard optical data connection HvdG, Nikhef, Amsterdam RD-51 MiniWeek, Sept 24, 2009. Phase modulation Transverse electric field Changes ? r (thus speed of light). + -. New optical link technology => Iflink.

194 views • 10 slides

Stand-Alone High-Power Broadly Tunable Optoelectronic Frequency Comb Generator

Stand-Alone High-Power Broadly Tunable Optoelectronic Frequency Comb Generator. Andrew J. Metcalf, Victor Torres-Company, Daniel E. Leaird , Andrew M. Weiner. Weikang WANG. Optical Frequency C omb .

171 views • 6 slides