'Spatial coherence' presentation slideshows

Laser action summary Step 1 : Choose a proper lasing medium

Laser action summary Step 1 : Choose a proper lasing medium Step 2 : Establish population inversion by suitable pumping Step 3 : Stimulated emission takes place Step 4 : Positive feed back (optical resonator) Step 5 : Amplification of light.

1.26k views • 87 slides

Laser action summary Step 1 : Choose a proper lasing medium

Laser action summary Step 1 : Choose a proper lasing medium Step 2 : Establish population inversion by suitable pumping Step 3 : Stimulated emission takes place Step 4 : Positive feed back (optical resonator) Step 5 : Amplification of light.

875 views • 87 slides

Designing Monitoring Systems to Detect Trends: Setting Quantitative Criteria

Designing Monitoring Systems to Detect Trends: Setting Quantitative Criteria. Betsy Weatherhead, Greg Reinsel, George, Tiao, Sandy MacDonald. Designing Monitoring Systems to Detect Trends.

661 views • 59 slides

ECEG398 Quantum Optics Course Notes Part 1: Introduction

ECEG398 Quantum Optics Course Notes Part 1: Introduction. Prof. Charles A. DiMarzio and Prof. Anthony J. Devaney Northeastern University Spring 2006. Lecture Overview. Motivation Optical Spectrum and Sources Coherence, Bandwidth, and Fluctuations Motivation: Photon Counting Experiments

580 views • 42 slides

410 views • 40 slides

Visual motion

Visual motion. Many slides adapted from S. Seitz, R. Szeliski, M. Pollefeys. Motion and perceptual organization. Sometimes, motion is the only cue. Motion and perceptual organization. Sometimes, motion is the only cue. Motion and perceptual organization.

505 views • 39 slides

Frequency analysis of optical imaging system

Dinesh Ganotra. Frequency analysis of optical imaging system. Imaging System. Lens Design Software. Effective Focal Length Max. Field Angle Stop Surface Number Afocal EFL Back Focal Length Zoom Surface Working Distance Wavelength (Primary) No. of Zoom Positions

469 views • 31 slides

Nonlinear phase retrieval in line-phase tomography

434 views • 28 slides

PC20312 Wave Optics

PC20312 Wave Optics. Section 3: Interference. Interference fringes. I 1 + I 2. Image adapted from Wikipedia. Temporal coherence. Phase relationship changes over a characteristic time. Coherence time:. Image adapted from Wikipedia. Spatial coherence.

311 views • 26 slides

Exploring the Evolution of Software Quality with Animated Visualization

394 views • 24 slides

294 views • 20 slides

Magdalena Ridge Observatory Interferometer

386 views • 20 slides

217 views • 20 slides

Synthesis Imaging Workshop

Synthesis Imaging Workshop. Introduction R. D. Ekers 12 May 2003. WHY?. Importance in radio astronomy ATCA, VLA, WSRT, DRAO, MERLIN, BIMA, IRAM... VLBA, JIVE, VSOP, APT ALMA, LOFAR, SKA. Cygnus A. Raw data VLA continuum Deconvolution correcting for gaps between telescopes

277 views • 18 slides

Mid to High Frequency (1-20 kHz) Acoustics at the Central Area, August 9-20

Mid to High Frequency (1-20 kHz) Acoustics at the Central Area, August 9-20. Applied Physics Laboratory University of Washington Peter H. Dahl, Jee Woong Choi.

268 views • 16 slides

Thermal Radiation Scanning Tunneling Microscopy

300 views • 14 slides

Lecture 39

234 views • 14 slides

MRF Labeling With Graph Cut

352 views • 11 slides

Interaction of radiation with atoms and ions (I)

Interaction of radiation with atoms and ions (I). Absorption- Stimulated emission. E 2. W 12 =W 21. E 1. More definitions. Cross section. Absorption coefficient. Gain. Spontaneous emission. Interaction of radiation with atoms and ions (II). Line broadening. Homogeneous (Lorentz)

142 views • 7 slides

Perfect Spatial Hashing

Perfect Spatial Hashing. Sylvain Lefebvre Hugues Hoppe (Microsoft Research). We design a perfect hash function to losslessly pack sparse data while retaining efficient random access:. Hash table. Offset table. Hash table. Offset table. 128 3. 38 2. 18 2. 35 3. 19 3. 128 2.

358 views • 1 slides