Index
A
amplitude modulation (AM)
87tunable band-pass filter
379analog communication systems
730analog control systems
363positive and negative feedback
363proportional controller
366proportional plus integral (PI) controller
367analog filtering
390eigenfunction property
390low-pass specifications
392magnitude and frequency normalization
393magnitude-squared function
391analog Fourier series
absolutely uniform convergence
265–270mean-square approximation
266analog Fourier transform
differentiation and integration
346–350spectrum and line spectrum
318analog LTI systems
impulse response, transfer function, and frequency response
329represented by differential equations
214–221analog-to-digital converter (ADC)
68,
420application-specific integrated circuit (ASIC)
approximate solution of differential equations
559B
BIBO stability of discrete systems
501C
compact-disc (CD) player
5–6complex variable function
23–24computer-control systems
8–9connection of s-plane and z-plane
513D
digital communications
709orthogonal frequency-division multiplexing (OFDM)
710time-division multiplexing
730digital signal processor (DSP)
digital-to-analog converter
,
68,
420discrete complex exponentials
466–469discrete filtering
bilinear transformation
640direct, cascade, and parallel IIR realizations
698frequency-selective filters
641frequency specifications
659rational frequency transformations
672–676discrete Fourier transform (DFT)
614–627fast Fourier transform (FFT)
614linear and circular convolution
624discrete LTI systems
response to periodic signals
273–278discrete systems
autoregressive moving average (ARMA)
484difference equation representation
486–487discrete-time Fourier transform (DTFT)
572–596downsampling and upsampling
582time and frequency shifts
628time-frequency duality
628discrete-time signals
inherently discrete-time
452discrete transfer function
655F
field-programmable gate array (FPGA)
frequency, harmonically related
83frequency modulation (FM)
87frequency response, poles and zeros
342,
343G
graphical convolution sum
530I
inverse Laplace
partial fraction expansion
198L
length of convolution sum
721M
magnitude line spectrum
249Matlab
analog Butterworth and Chebyshev filter design
414analog Butterworth filtering
414decimation and interpolation
585discrete filter design
644general discrete filter design
646symbolic computations
43–53vectorial operations
33–35vectors and matrices
30–33N
nonlinear filtering, median filter
495nonzero initial conditions
552Nyquist sampling theorem
431P
Parseval's relation and sampling
427periodic discrete sinusoids
454,
456phasors, sinusoidal steady state
24–26,
28pulse amplitude modulation (PAM)
420–421S
sampled analog signals
451sampled data and digital control
722–729sampler time-varying system
422sampling
Parseval's application
427quantization and coding
68sample-and-hold system
440sifting property of δ(t)
106signal radiation with antenna
317signal recovery in sampling
429signals
causal, anti-causal, noncausal
174causal discrete sinusoid
454discrete finite energy
459discrete periodic sinusoids
454even and odd decomposition
75,
76finite-energy discrete signal
458–461full-wave rectified
99,
262real and imaginary parts
86shifting and reflecting
74train of rectangular pulses
143sinc interpolation of recovered signals
433sinusoidal steady-state phasor
24–26software-defined radio
6–8square summable signals
458stability, discrete systems
478system
amplitude modulation (AM)
126differential equation representation
131ideal communication system
243T
trapezoidal rule approximation
19,
654,
655Z
Z-transform
solution of difference equations
550–561
..................Content has been hidden....................
You can't read the all page of ebook, please click
here login for view all page.