Queries, comments, suggestions? Please contact us.

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, 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, 103-08-11 variance, 103-08-12 variance, 103-08-13 standard deviation 103-08-14 p-fractile, 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, 103-10-30 antinode

 Copyright © IEC 2020. All Rights Reserved.