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© National Instruments Corporation Glossary-1 NI-DSP SRM for LabVIEW for Windows
Glossary
___________________________________________________
Prefix Meaning Value
n- nano-
10
-9
µ- micro-
10
-6
m- milli-
10
-3
k- kilo-
10
3
M- mega-
10
6
1D one-dimensional
2D two-dimensional
Cx complex
dB decibels
DFT Discrete Fourier Transform
DMA direct memory access
DSP digital signal processing
FFT Fast Fourier Transform
FHT Fast Hartley Transform
FIR finite impulse response (filter)
hex hexadecimal
IDFT Inverse Discrete Fourier Transform
IEEE Institute of Electrical and Electronic Engineers
IFFT Inverse Fast Fourier Transform
IFHT Inverse Fast Hartley Transform
IIR infinite impulse response (filter)
I/O input/output
Kwords 1,024 words of memory
LMS least mean square
LSB least significant bit (of a word)
LV LabVIEW
MB megabytes of memory
MLUT Memory Look Up Table
MSE mean squared error
Mwords 1,024 x 1,024 words of memory
pt point
RTSI Real-Time System Integration
SCXI Signal Conditioning eXtensions for Instrumentation
s seconds
word 32-bits of memory or four bytes, unless otherwise stated