Agilent Technologies 53220A, Руководство пользователя

Страница: 81 / 294

53220A/53230A User’s Guide 81
53220A/53230A Measurements 3
Frequency and Period Measurements
The 53220A/53230A measurements covered in this section include frequency,
frequency ratio, and period.
Frequency
A standard frequency measurement is shown in Figure 3-2.
Figure 3-2. Standard Frequency Measurement.
N O T E
The SCPI commands listed in these examples are provided as an introduction to
how frequency measurements are made. Commands may be included even
though they specify default values - but which should be considered when modify-
ing the examples for actual use. Refer to the ‘Programmer’s Reference’ on the
Agilent 53210A/53220A/ 53230A Product Reference CD for additonal informa-
tion.
+ width
- width
t
r
t
f
frequency
10
90