thermal noise उदाहरण वाक्य
उदाहरण वाक्य
- Heat causes electrons to move around and distort the current in the fMRI detector, producing thermal noise.
- For example, at 1 MHz the man-made noise might be 55 dB above the thermal noise floor.
- Many researchers are presently engaged in understanding how molecular-scale motors operate in environments with non-negligible thermal noise.
- Theoretical analysis indicates that even this impressive feat is far from pushing the limits set by thermal noise.
- This TES array is cooled to a temperature of 0.3 Kelvin to reduce thermal noise in the detectors.
- Some devices are only practical to operate cryogenically as otherwise the thermal noise would swamp the detected signal.
- Thermal noise rises with the temperature.
- Thermal noise is a different physical effect that superimposes on the shot noise, contributing to the experimentally-measured value.
- Thermal noise is approximately white, meaning that its power spectral density is nearly equal throughout the frequency spectrum.
- Thermal noise can be made lower by cooling the circuits, but this is only usually worthwhile on radio telescopes.