National Instruments 1142 用户手册
Glossary
G-2
ni.com
A
A
amperes
A GND
analog ground signal
A OUT
analog output signal
AC
alternating current
ADE
application development environment
aliasing
the consequence of sampling that causes signals with frequencies higher
than half the sampling frequency to appear as lower frequency components
than half the sampling frequency to appear as lower frequency components
B
bias current
the small input current flowing into or out of the input terminals of an
amplifier
amplifier
BNC
a type of coaxial signal connector
C
C
Celsius
CMOS
complementary metal-oxide semiconductor
common-mode noise
noise that is found on both inputs of a differential amplifier
cutoff frequency
the frequency that defines the upper end of the passband of a lowpass filter
D
DAQ
data acquisition
DAQ D*/A
data acquisition board data/address line signal
dB
decibels
DC
direct current