Algorithm, 169
Alternating current, 13, 14, 169
AM (amplitude modulation), 40, 69, 169, 170
Amplifier, 169
Amplitude modulation (AM), 40, 69, 169, 170
Analog-to-digital converter, 50, 59, 62, 71, 93, 136, 170
Anti-aliasing filter, 89, 121, 170
Attenuation, 170
Audio tone, 8
Auto-Tune, 55
Band reject filter, 170
Bandpass filter, 122, 153, 170
Binary number formats
defined, 161
examples, 163
Binary numbers
hexadecimal, 176
hexadecimal notation, 166
octal, 179
octal notation, 166
sign-extend, 165
Broadcast, 171
Cascaded filters, 172
Center frequency, 172
Compact disk (CD), 53, 86, 139, 172
Composite wave, 34
Continuous signals, 8, 19, 172
Continuous wavelet transform, 109
Correlation, 96, 103, 107, 109
Cutoff frequency, 173
DAC, 173
dB, 173
Digital signal, 174
definition #1, 44
definition #2, 45
example, 50
Digital signal processing, 174
Digital signal processor, 174
Digital to analog converter, 174
Digital video disk (DVD), 139, 174
Discrete Fourier transform, 174
defined, 96
example, 103
Downsample, 174
Edison, Thomas, 13
EKG, 3
Electrocardiogram, 3
Envelope of RF signal, 155
Fast Fourier transform, 96, 174
FFT, 96
Filters
anti-aliasing, 170
band reject, 170
cascaded, 172
defined, 174
finite impulse response, 175
half-band, 175
impulse response, 177
infinite impulse response, 177
linear phase, 177
nonrecursive, 178
phase response, 180
recursive, 181
transition region, 183
transversal, 183
Finite impulse response filters, 175
FIR, 175
FM (frequency modulation), 157, 175
Fourier transform
cycles per second, 26
radians per second, 28
Frequency modulation (FM), 41, 157, 175
Frequency response, 121, 153, 175
Frequency-domain plots, 31
Gain, 175
Ghz, 175
Gigabits (Gb), 175
Gigabytes (GB), 175
Ground, 175
Half-band filter, 175
HDTV, 176
Hertz, Heinrich, 27
High-definition television, 176
IIR, 177
Image compression, 114
Impulse response (filter), 177
Infinite impulse response (IIR) filters, 177
Integers, 177
kHz, 177
Kilobits (Kb), 177
Kilobytes (KB), 177
ksps, 177
Least significant bit (lsb), 161, 177
Light refraction, 29
Linear phase filter, 177
Marconi, Guglielmo, 159
Marquette, Michigan, 8
Megabits (Mb), 178
Megabytes (MB), 178
Mhz, 178
Microchip, 178
Modulation
Most significant bit (msb), 161, 178
Msps, 178
Nibble, 178
Nonrecursive filter, 178
Numbers
base-10 (decimal), 128
base-2 (binary), 130
base-4, 129
Nyquist sampling criterion, 62, 82, 86, 178
Offset binary numbers, 165, 179
PC board, 179
Periodic sampling, 49
Phase response (filter), 180
Pressure wave, 8
Printed circuit board, 180
Quantization, 180
Recursive filter, 181
Refraction, 29
RF signal envelope, 155
Richards, Keith, 39
Richter scale, 147
Sample, 181
Sample frequency, 181
Sample rate conversion, 63, 181
Sampling, 49
Sampling frequency, 62
Scientific notation, 27, 141, 181
Signal
continuous, 172
Signal-to-noise ratio, 181
Sign-magnitude binary numbers, 162, 181
SNR, 181
Sound levels (dB), 146
Spectrum analysis
defined, 182
example, 103
Spectrum analyzer, 182
Stopband attenuation, 182
Tachometer, 183
Time domain, 183
Time-domain plots, 29
Touch-tone telephone, 58
Transceiver, 183
Transistor, 183
Transition region, 183
Transversal filter, 183
Two’s complement binary numbers, 163, 184
Unsigned binary numbers, 161, 184
Upsample, 184
Wave
composite, 34
pressure, 8
Wavelets, 107
Westinghouse, George, 13
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