National Instruments 1142 用户手册

lowpass filter

a filter that passes signals below a cutoff frequency while blocking signals 
above that frequency

max

maximum

MB

megabytes

min

minutes, or minimum

MISO

Master-In-Slave-Out signal

MOSI

Master-Out-Slave-In signal

multiplex

to route one of many input signals to a single output

Nyquist frequency

the frequency that a sampling system can accurately reproduce, which is 
half the sampling frequency

offset error

the output of a system with a zero volt input

OUTPUT

output signal

OUTPUT REF

output reference signal

passband

the range of input frequencies that are passed to the filter output without 
attenuation

ppm

parts per million