'Wave noise' diaporamas de présentation

Noise and Interferometry

538 views • 31 slides

Noise and Interferometry Chris Carilli (NRAO)

Noise and Interferometry Chris Carilli (NRAO). VLTI 5e14 Hz. VLA 5e9 Hz. Radio vs. Optical Interferometry. Radio: heterodyne + correlator. Optical: mirrors + direct detector (CCD). Amplifier. Delay. Mixer. Baseband. Correlator. Stability = 1e8. References

401 views • 30 slides

Sensitivity and Noise

Sensitivity and Noise. Chris Carilli (NRAO) SIRA II -- Parts of lectures 9,33,28 Rolfs & Wilson Burke & Graham Smith Thomson, Moran, Swenson. Some definitions. Interferometric Radiometry Equation. Physically motivate terms Wave noise and photon statistics

382 views • 29 slides

Stochastic Backgrounds of Gravitational Waves

Stochastic Backgrounds of Gravitational Waves. L P Grishchuk Cardiff University, UK. Fujihara Seminar, Japan, May 28, 2009. Contents. Basic definitions, cosmological and astrophysical gravitational wave backgrounds, classical and quantum-mechanical generation mechanisms

384 views • 20 slides