302

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Index

Poincaré-Diagramm, 261

pointer representation, 20

Poisson-Boltzmann-equation, 52

potential difference, 91

power density spectrum, 223

power signal, 28

power-filter, 125

probability density function, 167

projection, 73

propagation velocity, 62

prosthetic heart valve, 111, 272

prosthetics, 1

pulse, 113

pulse curve, 113

pulse function, 24

Purkinje-fibre (HP complex), 65

QRS complex, 247

QRS-complex, 255

quadrature-mirror-filter, 188

random variable, 32

Ranvier constriction, 214

RC-low pass, 132

reactance function, 194

rectangular pulse, 24

reference frequency, 126

reference potential control, 106

REM sleep, 217

repolarisation, 61

resistor, 58

resonant circuit, 39

respiratory sinus arrhythmia (RSA), 257

RR interval, 255

Sallen-Key-structure, 138

saltatory excitation conduction, 63

sampling frequency, 153

sampling theorem, 135

Schrödinger-equation, 52

screening, 87

semantics, 13

semiconductor laser diode, 114

sensitivity, 17

sensory stimulus, 84

series connection, 95

Shannon sampling theorem, 152

short time Fourier-transform (STFT), 184

short-time Fourier-transform (STFT), 41

si-function, 153

signal to noise ratio, 7

signal-generating system, 15

signal-to-noise-ratio, 98

sinus node, 65

skin electrode, 222

slope, 119

space charge density, 68

spectral analysis, 46

spectral center of gravity, 222

spline-function, 262

ST segment, 75

standard deviation, 30

stochastic signal, 29

stochastic signal part, 31

stopband frequency, 135

stray capacitance, 104

subband coding, 188

superposition principle, 171

surface electrode, 96

sweat pores, 92

synapse, 213

system state, 16, 45

T-wave, 256

taxonomy, 87

thermal noise, 98

time-frequency spectrum, 219

transducers, 110

transfer behavior, 118

transfer function, 36, 117

transient signal, 23

transition resistance, 95

transmission channel, 7

transmission path, 9

trend, 32

uncertainty principle, 41

unit momentum, 171

univariate signal, 18

vacuum permeability, 106

Van-der-Pol oscillator, 76

variance, 30

vital signals, 17

voltage divider, 105

wakefulness state, 216

wavelet transform, 42