Accumulators, 101
Akaike, 69
Aliasing error, 14
comparator, 103
lowpass filter, 14
multiplexer, 56
signal, 1, 11, 12, 101, 119, 161
systems, 125
to digital converter, 14, 101, 103, 106, 129
Antenna, 105
Associative, 24
Autoregressive, 10
System, 114
Ballistic, 33
Band-limited
additive signals, 3
Signal, 14
BFSK, 64
frequency shift key, 64
Blinkers, 121
Butterworth, 58
Central limit theorem, 33
Characteristic, 43
Commutative, 24
Complementary function, 32
all-pass filter, 55
conjugate poles, 114
pole filter, 54
poles, 54
spectrum, 89
vector, 98
Composite signals, 4
Conjugate symmetry, 30
domain, 29
random variable, 32
variable, 82
Convergent, 23
conversion unit, 16
A/D, 16
flash, 103
sigma–delta, 104
synchro-to-digital, 105
operator, 25
Correlation
autocorrelation function, 25, 26, 32, 35, 43, 134
function, 25
D/A converter, 103
Decimal numbers, 41
Demodulation, 64
DF, 77
DFT, 79
Difference equation, 23, 27, 32
form, 2
receivers, 14
signal, 11
to analogue converter, 103
Digitisation, 11
Direction
directional receiver, 123
finding system, 68
of arrival, 122
curve, 23
form, 16
Fourier transform, 6, 8, 25, 36, 78, 79, 81, 83, 141
random variable, 32
spectrum, 12
time, 18
time signal, 12
DoA, 122
algorithms, 19
processor, 2, 19, 101, 113, 129
Dynamic, 43
Embedded, 66
Engineering, 121
Exponent, 43
FDLS, 95
chipset, 113
Figure-of-eight, 125
Filter, 45
autoregressive moving average, 10, 48
Butterworth, 61
Chebyshev, 61
exponential weighted, 47
fading, 47
linear phase, 48
moving-average, 46
narrowband, 53
Finite impulse response, 27
Finite state automaton, 34
FIR, 108
Fixed-point
adders, 118
format, 118
multiplication, 106
multipliers, 118
numbers, 42
representation, 118
Floating-point, 43
domain, 25
number, 43
Forgetting factor, 66
Forward problem, 45
Fourier
coefficient, 88
fast Fourier transform, 79, 83
series coefficient, 88
transform, 2, 3, 6, 12, 36, 78, 79, 81, 83
Frequency
carrier, 3
corner, 46
domain, 2, 8, 12, 13, 14, 20, 24, 45, 129
flash, 53
normalised centre, 65
peak, 61
pulse repetition, 3
sampling, 16
Frequency domain least squares, 95
Function
autocorrelation, 25
complementary, 32
correlation, 25
criteria, 63
Dirac delta, 12
exponentially weighted, 66
generator, 119
logic, 104
multivariate, 37
non-linear, 33
objective, 63
rational, 10
rectangular window, 12
sensitivity, 65
square, 80
staircase, 79
windowing, 12
Gain, 98
Gaussian
distribution, 5
random variable, 5
Geometric progression, 7
Hamming window, 98
Hard limiter, 104
Hardware, 101–103, 105–107, 109, 111, 113, 119, 155, 161
adder, 107
Ideal adder, 108
Impulse response, 23
In-phase, 9
Instrumental variable, 72
problems, 45, 69, 71, 72, 78, 121, 141
IV, 72
IV Approximate ML, 72
IVAML, 72
Laplace, 6
Least-squares estimate, 78
combination, 73
congruential generator, 35, 52
difference equation, 32
regression, 126
regressor, 74
shift invariance, 23
shift invariant, 23
system, 21, 22, 26, 33, 36, 37, 43, 134
LSE, 78
LT, 6
Mantissa, 43
inversion, 127
multiplication, 83
Maxima, 38
Maximum likelihood, 72
Mean, 37
Minima, 39
Monopulse, 123
Monochromatic, 93
Moore–Penrose pseudo-inverse, 127
Moving average, 27
Multidimensional variables, 38
Multivariate, 37
Newton–Raphson method, 63
Gaussian, 36
generation, 35
power, 15
propagation, 36
uniformly distributed, 35
Non-linear, 21
Non-stationary, 5
Normalised form, 42
Normalised frequency, 17
Numbers
ones complement, 42
sign magnitude, 41
twos complement, 42
Nyquist
frequency, 54
sampling rate, 30
theorem, 17
Oscillator, 82
numerically controlled, 53
Parametric, 8
representation, 9
Parseval's theorem, 91
Particular integral, 32
pdf, 36
Periodic, 90
Phase, 23
delay, 124
detector, 125
distortions, 125
in-phase, 23
minimum, 30
modulations, 125
shift, 97
Polar form, 30
Pole, 29
all-pole system, 27
angle, 30
complex pole filter, 54
plot, 30
pole-zero representation, 29
real pole filter, 54
zero plot, 28
zero cancellation, 69
Polygon, 38
Probability density function, 5, 32, 35
error, 14
Quantiser, 15
Ratio test, 23
Rectangular
form, 30
matrix, 40
pulse, 16
window Function, 12
Recursive, 19
Region of convergence, 7
Register set-up time, 106
ROC, 7
Roulette wheel, 32
frequency, 16
Scaling, 21
SDC,
Set-up, 106
Shift
invariance, 23
register, 103
shifting property, 24
Sign magnitude, 41
broadband, 2
instrumented, 1
one-dimensional, 1
telemetry, 1
two-dimensional, 1
wideband, 3
Simpson's rule, 46
SISO, 22
Slew rate, 17
Spectral energy, 37
discrete, 12
heterodyne spectrum analyser, 79
Leonardo, 118
narrowband, 12
non-parametric, 8
non-rectangular windowed, 84
signal, 79
vector, 92
Stability, 23
State transition matrix, 77
Static, 5
Successive approximation, 17
Synchronising register, 108
Target motion analysis, 72
TMA, 72
Transfer function analyser, 23
Trapezoidal rule, 46
Tustin, 27
Twiddle, 86
UD, 14
ULA, 76
Uncorrelated
Uniform linear array (ULA), 76
noise, 35
random number, 14
signal, 15
Unit sample response, 23
Vectors, 38
WGN, 35
White Gaussian noise, 94
Wiener-Khinchein, 26
Windowing, 11
z-transform, 6
mean, 64
Digital Signal Processing: A Practitioner's Approach K. V. Rangarao and R. K. Malik © 2005 John Wiley & Sons, Ltd