'Noise source' presentation slideshows

Noise Control Practices

886 views • 64 slides

Noise Control Practices in the Workplace

885 views • 59 slides

5.2. Noise types

+ D x. Matching. Influence. 5. SOURCES OF ERRORS. 5.2. Noise types. 5.2. Noise types. In order to reduce errors, the measurement object and the measurement system should be matched not only in terms of output and input impedances, but also in terms of noise. x. Measurement Object.

892 views • 55 slides

Radiometer Systems

Radiometer Systems. microware remote sensing S. Cruz Pol. Tx. Rx. Rx. Microwave Sensors. Radar (active sensor). Radiometer (passive sensor). Radiometers. Radiometers are very sensitive receivers that measure thermal electromagnetic emission (noise) from material media.

713 views • 52 slides

Reference: [1]

5. SOURCES OF ERRORS. 5.2. Noise types . 5.2.1. Thermal noise. 5.2. Noise types. In order to reduce errors, the measurement object and the measurement system should be matched not only in terms of output and input impedances, but also in terms of noise.

818 views • 50 slides

561 views • 37 slides

LISA and Beyond

LISA and Beyond. Neil Cornish Louis Rubbo, Seth Timpano & Jeff Crowder. Outline. LISA (Laser Interferometer Space Antenna) LIASE (Laser Interferometer Arc-Second Explorer) BBO (Big Bang Observatory). Laser Interferometer Space Antenna. Courtesy Rutherford Appelton Lab.

506 views • 26 slides

Phase Noise and Noise Measurement

Phase Noise and Noise Measurement. Pengcheng Jia Nov 21, 2002. Phase Noise. Sth New. Phase Noise Measurement with PSA (precision spectrum analyzer) Mode->Phase Noise->LogPlot

739 views • 23 slides

403 views • 21 slides

A Digital Noise Source for FPGAs

A Digital Noise Source for FPGAs. Kaushal D. Buch Digital Backend Group, Giant Metrewave Radio Telescope (GMRT). Key Points. FPGA based variable correlation digital noise source is useful for testing of the digital backend for radio telescopes.

378 views • 19 slides

NOISE EXPOSURE SURVEY

369 views • 19 slides

Hearing and Noise

388 views • 18 slides

Measurement of Noise Figure of Quasi-optical power combiner

Measurement of Noise Figure of Quasi-optical power combiner. Spatial Power Combiner System. Features. N-way power divider N-way power combiner High gain MMIC. MMIC Gain-G1 Noise Figure- NF1. V out. V 1out. Low reflection matching. V in. V 1in. Power Combiner simple model.

305 views • 17 slides

Emerging Frontiers of Science of Information

Emerging Frontiers of Science of Information. Biology Thrust. Life Sciences: A Discipline in Flux. Biology has rapidly become a data rich science

287 views • 17 slides

Calibration & Flagging

Calibration & Flagging. Mark Wieringa. Theory of calibration Practice - RFI & malfunctions Flagging (Editing) Calibration Other effects. j. i. V ij. The Measurement Equation. Antenna based: J vis = B G D P B = bandpass G = complex gain D = pol leakage

320 views • 14 slides

NOISE MITIGATION - BARRIER

NOISE MITIGATION - BARRIER. To mitigate noise in exterior recreation areas: Rearrange site (potentially provides both distance and barriers) Put up a noise-specific barrier

303 views • 11 slides

ARRL ARIA Update

ARRL ARIA Update. Status as of June 2002. ARIA Overview. To determine the noise and signal levels on amateur bands at 70 cm and above. The initial focus is on the 2.4 GHz amateur allocation. A group of volunteers has been identified to make the necessary tests and measurements.

190 views • 8 slides

130 views • 1 slides

ENEL 583/589 Electrical, Computer, and Software Engineering

Active Noise Control. By: Jon Samuelson, Tyler Mose , Greg White, Logan Jennyc , Michael Krawczyk. Advisor: Norm Bartley. Sponsor: Noise Solutions Inc. EE22 Active Noise Control System. Why Active Noise Control?. Our Design Process. Signal Flow.

157 views • 1 slides

ENEL 583/589 Electrical, Computer, and Software Engineering

Active Noise Control. By: Greg White, Tyler Mose , Jon Samuelson, Logan Jennyc , Michael Krawczyk. Adivsor : Norm Bartly. Sponsor: Noise Solutions Inc. Why Active Noise Control?. Our Design Process. Signal Flow. Our device actively cancels out sound by following this process:

199 views • 1 slides