'Measurement noise' presentation slideshows

Specifications and closed-loop control

Specifications and closed-loop control. Specifications: Basic terminology. Resolution: value of smallest resolvable displacement (step) of the component; it differs from the resolution of the measurement

1.16k views • 97 slides

Control System Design Based on Frequency Response Analysis

Frequency response concepts and techniques play an important role in control system design and analysis. . Control System Design Based on Frequency Response Analysis. Closed-Loop Behavior. In general, a feedback control system should satisfy the following design objectives:.

1.07k views • 82 slides

Use of Kalman filters in time and frequency analysis John Davis 1st May 2011

Use of Kalman filters in time and frequency analysis John Davis 1st May 2011. Overview of Talk. Simple example of Kalman filter Discuss components and operation of filter Models of clock and time transfer noise and deterministic properties

964 views • 78 slides

P. Baudrenghien CERN BE-RF 2 nd HiLumi LHC/LARP Frascati, Nov 15,2012

LLRF for Crab Cavities a few selected issues and relevant experience from the lhc MAIN CAVITIES (ACS). P. Baudrenghien CERN BE-RF 2 nd HiLumi LHC/LARP Frascati, Nov 15,2012. Coupled Bunch (IN)stability. Reduction of Cavity Impedance at the fundamental mode. RF feedback.

515 views • 41 slides

m<n

m. ?. n. m<n. Compressive sensing. ?. m. ?. n. k. k ? m<n. Robust compressive sensing. ?. e. z. y=A( x+ z )+ e. Approximate sparsity. Measurement noise. Apps: 1. Compression. W( x + z ). x + z. BW( x + z ). = A( x + z ).

549 views • 37 slides

Observers and Kalman Filters

Observers and Kalman Filters. CS 393R: Autonomous Robots. Slides Courtesy of Benjamin Kuipers. Good Afternoon Colleagues. Are there any questions?. Stochastic Models of an Uncertain World. Actions are uncertain. Observations are uncertain. ? i ~ N (0, ? i ) are random variables.

393 views • 37 slides

Estimation and the Kalman Filter

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Estimation and the Kalman Filter

285 views • 26 slides

Intrinsic Short Term Variability in W3-OH and W49N Hydroxyl Masers

Intrinsic Short Term Variability in W3-OH and W49N Hydroxyl Masers. W.M. Goss National Radio Astronomy Observatory Socorro , New Mexico, USA A.A. Deshpande, Raman Research Institute Bangalore India R. Ramachandran , San Jose CA, USA. The method-W3 OH.

345 views • 21 slides

A Single-letter Characterization of Optimal Noisy Compressed Sensing

A Single-letter Characterization of Optimal Noisy Compressed Sensing. Dongning Guo Dror Baron Shlomo Shamai. Setting. Replace samples by more general measurements based on a few linear projections (inner products). sparse signal. measurements. # non-zeros. Signal Model.

287 views • 20 slides

ENGN 2226 ENGINEERING SYSTEMS ANALYSIS L24: Linear regression

ENGN 2226 ENGINEERING SYSTEMS ANALYSIS L24: Linear regression. Linear Models. Very many causal relationships can be exactly described by linear models. Many causal relationships can be adequately modelled by linear models.

289 views • 20 slides

A Single-letter Characterization of Optimal Noisy Compressed Sensing

A Single-letter Characterization of Optimal Noisy Compressed Sensing. Dongning Guo Dror Baron Shlomo Shamai. Setting. Replace samples by more general measurements based on a few linear projections (inner products). sparse signal. measurements. # non-zeros. Signal Model.

204 views • 20 slides

331 views • 15 slides

Detection plan for STEIN, telescope of the space mission CINEMA

194 views • 11 slides

The Noise Propagator for Laser Tomography Adaptive Optics

231 views • 11 slides

Long-term precision

Satellite meeting - Designating habitable planets for follow-up study: what are the relative parameter spaces of RV and astrometry? (P2 Panel) Scientific program Radial velocities to detect habitable planets in the visible: performance and limitations (F. Pepe)

205 views • 11 slides

OPEN LOOP

INTERNAL PHASE SENSING: no fringe hopping. OPEN LOOP. OPEN LOOP. CLOSED LOOP (OPD + tip/tilt). INTERNAL PHASE SENSING: loop performance. OPEN LOOP. OPEN LOOP. CLOSED LOOP (OPD + tip/tilt). INTERNAL PHASE SENSING: loop performance. OPEN LOOP. OPEN LOOP. Not due to PZT.

201 views • 5 slides

People: Joseph L. Garbini: mechatronics & control John P. Jacky: software engineering

138 views • 5 slides

Horizontal and temporal resolution requirements are met

SOFIE signal changes due to FOV drift using spacecraft pointing reduces SNR margins.

112 views • 3 slides