Agilent Technologies Microwave Oven 53150A 用户手册

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Chapter 2  Operating Your Frequency Counter
Setting the Resolution and Measurement Rate
2-14
Operating Guide
2
Setting the Resolution and Measurement Rate
The number of measurements the Counter makes in a given amount of 
time is affected by the Rate setting, the Resolution setting, and the quality 
of the input signal (signal quality affects the amount of time the Counter 
requires to determine an accurate measurement). By adjusting the 
Resolution and Rate settings, you can affect how often the Counter 
takes measurements.
Setting the Resolution
The Counter’s resolution setting determines the number of digits displayed 
for measurements and the precision of the measurements. Since less time 
is required to compute each measurement as the resolution of the 
measurements is reduced, the resolution setting also affects the rate at 
which measurements are taken and displayed. As a result, the flash rate 
of the Gate indicator changes when you change the resolution.
The numerals shown for the value of the measurement are displayed in 
four groups of three digits, as shown below (the leading zero is suppressed):
GHz
MHz
kHz
Hz
Ch   2
      Freq