frequency step
21Single-frequency network — For other uses, see SFN (disambiguation). A single frequency network or SFN is a broadcast network where several transmitters simultaneously send the same signal over the same frequency channel. Contents 1 Overview 2 OFDM and COFDM 3 DVB T SFN …
22Matsubara 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 ) …
23in step — he is in step with mainstream thinking: IN ACCORD, in harmony, in agreement, in tune, in line, in keeping, in conformity. → step …
24Self-resonant frequency — In electronics, capacitors and inductors have parasitic inductance and capacitance, respectively. Since a capacitor and inductor in series creates an oscillating circuit, all capacitors and inductors will oscillate when stimulated with a step… …
25in (or out of) step — 1》 walking, marching, or dancing in the same (or a different) rhythm and pace as others. 2》 conforming (or not conforming) to what others are doing or thinking. 3》 Physics (of two or more oscillations or other cyclic phenomena) having (or not… …
26intermediate frequency — noun A frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception; generally associated with superheterodyne receivers …
27Normalized frequency (fiber optics) — In an optical fiber, the normalized frequency, V (also called the V number), is given by where a is the core radius, λ is the wavelength in vacuum, n1 is the maximum refractive index of the core, n2 is the refractive index of the homogeneous… …
28half step — noun An interval of which there are seven in a fifth or twelve in an octave, consisting of two tones whose frequency ratio is about 1.059 or 18/17. See Also: whole step, cent …
29whole step — , whole tone alternate names for the step2, a unit used in music to express the ratio in frequency between two tones …
30Underclocking — See also: Dynamic frequency and voltage scaling Underclocking, also known as downclocking, is the practice of modifying a synchronous circuit s timing settings to run at a lower clock rate than it was specified to operate at. It may be said to be …
