International

Electrotechnical

Commission

Area: 103: Mathematics - Functions Index language:

Section 103-01: General concepts
	103-01-01	function
	103-01-02	functional
	103-01-03	distribution
	103-01-04	transformation
	103-01-05	variable
	103-01-06	function of n variables
	103-01-07	functional relation
	103-01-08	inner product
	103-01-09	weighted inner product
	103-01-10	orthogonal, adj
	103-01-11	system of orthogonal functions
	103-01-12	interval
	103-01-13	end-point
	103-01-14	range
Section 103-02: Means
	103-02-01	mean value
	103-02-02	root-mean-square value
	103-02-03	RMS value, <for a time-dependent quantity>
	103-02-04	geometric mean value
	103-02-05	harmonic mean value
Section 103-03: Distributions
	103-03-01	unit step function
	103-03-02	general unit step function
	103-03-03	unit ramp
	103-03-04	signum
	103-03-05	Dirac function
	103-03-06	unit doublet
Section 103-04: Integral transformations
	103-04-01	Fourier transform
	103-04-02	Fourier transformation
	103-04-03	inverse Fourier transform
	103-04-04	inverse Fourier transformation
	103-04-05	Laplace transform
	103-04-06	Laplace transformation
	103-04-07	inverse Laplace transform
	103-04-08	inverse Laplace transformation
	103-04-09	Z-transform
	103-04-10	Z-transformation
	103-04-11	wavelet
	103-04-12	continuous wavelet transform
Section 103-05: Functions of one variable, mainly time-dependent quantities
	103-05-01	steady state
	103-05-02	transient, adj
	103-05-03	oscillating, adj
	103-05-04	oscillation
	103-05-05	forced oscillation
	103-05-06	free oscillation
	103-05-07	resonance
	103-05-08	cycle
	103-05-09	periodic, adj
	103-05-10	aperiodic, adj
	103-05-11	relaxation oscillation
	103-05-12	instantaneous value
	103-05-13	local maximum
	103-05-14	local maximum value
	103-05-15	global maximum value
	103-05-16	local minimum
	103-05-17	local minimum value
	103-05-18	global minimum value
	103-05-19	peak-to-valley value
	103-05-20	pulse
	103-05-21	pulse train
	103-05-22	pulsed quantity
	103-05-23	damped oscillation
	103-05-24	damping coefficient
	103-05-25	logarithmic decrement
	103-05-26	time constant
	103-05-27	synchronous, adj
Section 103-06: Periodic quantities
	103-06-01	period
	103-06-02	frequency
	103-06-03	alternating, adj
	103-06-04	symmetrical alternating quantity
	103-06-05	direct component
	103-06-06	alternating component
	103-06-07	pulsating, adj
	103-06-08	positive half-wave
	103-06-09	negative half-wave
	103-06-10	rectified value
	103-06-11	pulsating factor
	103-06-12	RMS-ripple factor
	103-06-13	peak-ripple factor
	103-06-14	form factor
	103-06-15	peak factor
	103-06-16	beat
	103-06-17	beat frequency
	103-06-18	hertz
Section 103-07: Sinusoidal quantities
	103-07-01	sinusoidal, adj
	103-07-02	amplitude
	103-07-03	angular frequency
	103-07-04	phase
	103-07-05	initial phase
	103-07-06	phase difference
	103-07-07	phase lead
	103-07-08	phase lag
	103-07-09	in phase, adj
	103-07-10	in quadrature, adj
	103-07-11	in opposition, adj
	103-07-12	instantaneous complex value
	103-07-13	complex amplitude
	103-07-14	phasor
	103-07-15	space phasor
	103-07-16	complex angular frequency
	103-07-17	growth coefficient
	103-07-18	Fourier series
	103-07-19	fundamental component
	103-07-20	reference fundamental component
	103-07-21	fundamental frequency
	103-07-22	reference fundamental frequency
	103-07-23	fundamental factor
	103-07-24	harmonic order
	103-07-25	harmonic component
	103-07-26	harmonic frequency
	103-07-27	interharmonic component
	103-07-28	interharmonic frequency
	103-07-29	sub-harmonic component
	103-07-30	sub-harmonic frequency
	103-07-31	harmonic content
	103-07-32	total harmonic factor
Section 103-08: Probability
	103-08-01	random, adj
	103-08-02	probability
	103-08-03	random variable
	103-08-04	random function
	103-08-05	stationary random function
	103-08-06	ergodic, adj
	103-08-07	probability distribution
	103-08-08	distribution function
	103-08-09	probability density
	103-08-10	expectation, <of a random variable>
	103-08-11	variance, <of a random variable>
	103-08-12	variance, <in statistics>
	103-08-13	standard deviation
	103-08-14	p-fractile, <of a probability distribution>
	103-08-15	median
	103-08-16	variation coefficient
Section 103-09: Spectrum
	103-09-01	frequency band
	103-09-02	bandwidth
	103-09-03	spectrum
	103-09-04	power spectrum
	103-09-05	power spectral density
	103-09-06	correlation function
	103-09-07	autocorrelation function
	103-09-08	crosscorrelation function
Section 103-10: Mathematical concepts related to waves
	103-10-01	wave
	103-10-02	waveform
	103-10-03	sinusoidal wave
	103-10-04	wavefront
	103-10-05	direction of propagation
	103-10-06	plane wave
	103-10-07	longitudinal wave
	103-10-08	transverse wave
	103-10-09	wave vector
	103-10-10	wavelength
	103-10-11	wavenumber
	103-10-12	angular wavenumber
	103-10-13	phase velocity
	103-10-14	dispersive, adj
	103-10-15	group velocity
	103-10-16	forward wave
	103-10-17	backward wave
	103-10-18	propagation coefficient
	103-10-19	attenuation coefficient
	103-10-20	phase coefficient
	103-10-21	geometric optics
	103-10-22	incident wave
	103-10-23	diffracted wave
	103-10-24	refracted wave
	103-10-25	reflected wave
	103-10-26	coherence
	103-10-27	phase interference
	103-10-28	standing wave
	103-10-29	node, <of a standing wave>
	103-10-30	antinode