Page 477 - Schaum's Outline of Theory and Problems of Signals and Systems

464 Index

Energy content, 5
normalized, 5
Energy-density spectrum, 222
Energy signal, 5
Energy theorem, 222
Equivalence property, 38
Equivalent bandwidth, 275
Even signal, 3
Exponential sequences
complex, 13
real, 16
Exponential signals
complex, 9
real, 10

F
Fast Fourier transform (FFT)
decimation-in-frequency algorithm, 355
decimation-in-time algorithm, 352
Feedback systems, 19
FFT (see Fast Fourier transform)
Filter
bandwidth, 230
ideal band pass, 228
ideal band stop, 228
ideal low-pass, 227
ideal high-pass, 227
Filtering, 227, 273
Final-value theorem
unilateral Laplace transform, 150
unilateral z-transform, 205
Finite-duration signal, 113
Finite impulse response (FIR), 66
Finite sequence, 169
FIR (see Finite impulse response)
First difference, 297
Fourier series
coefficients, 212
complex exponential, 211
continuous-time, 211
convergence, 213
discrete (DFS), 288
harmonic form, 213
trigonometric, 212
Fourier spectra, 216, 293
Fourier transform (continuous-time), 216
convergence, 217
definition, 216
inverse, 216
properties, 219
tables, 222, 223
Fourier transform (discrete-time), 293
convergence, 293
definition, 293
inverse, 293