frequency cutoff

См. также в других словарях:

• Cutoff — or cut off or cut off may refer to: Contents 1 Science and technology 2 Clothing and fashion 3 Roads and trails …   Wikipedia

• Cutoff (disambiguation) — Cutoff may refer to: * Cutoff, a range of values to be considered in physics. * Cutoff (steam engine), the point in the piston stroke at which the inlet valve is closed. * Cutoff (metalworking), a piercing operation used to cut a workpiece from… …   Wikipedia

• cutoff frequency — n. Electronics a frequency level above or below which a device fails to respond or operate efficiently * * * …   Universalium

• cutoff frequency — n. Electronics a frequency level above or below which a device fails to respond or operate efficiently …   English World dictionary

• Cutoff frequency — This article is about signal processing. For other uses, see Cutoff (disambiguation). Magnitude transfer function of a bandpass filter with lower 3 dB cutoff frequency f1 and upper 3dB cutoff frequency f2 …   Wikipedia

• Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) …   Wikipedia

• Frequency mixer — This article is about non linear mixing operating in the frequency domain. For other types of mixers, see electronic mixer. Frequency Mixer Symbol. In electronics a mixer or frequency mixer is a nonlinear electrical circuit that creates new… …   Wikipedia

• Frequency range — A frequency range or frequency band is a range of wave frequencies. It most often refers to either a range of frequencies in sound or a range of frequencies in electromagnetic radiation, which includes light and radio waves. Many radio devices… …   Wikipedia

• Matsubara frequency — In thermal quantum field theory, the Matsubara frequency summation is the summation over discrete imaginary frequency. It takes the following form , where the imaginary frequency ω is usually taken from either of the following two sets (with ) …   Wikipedia

• Spatial cutoff frequency — In optics, spatial cutoff frequency is a precise way to quantify the smallest object resolvable by an optical system. Due to diffraction at the image plane, all optical systems act as low pass filters with a finite ability to resolve detail. If… …   Wikipedia

• Center frequency — In electrical engineering and telecommunications, the center frequency of a filter or channel is a measure of a central frequency between the upper and lower cutoff frequencies. It is usually defined as either the arithmetic mean or the geometric …   Wikipedia