GW Instek GSP-9300 - Page 176

GSP-9300 User Manual
174
CH BW
40MHz
Unit: MHz
Rel
[2]
RBW
19 ≤A<21
0~-20dBc
100kHz
21≤B<40
-20~-28dBc
100kHz
40≤C<60
-28~-45dBc
100kHz
60≤D<f
-45dBc
100kHz
*reference: IEEE Std 802.1n-2009
802.16*
The channel span:
CH BW 20MHz: 19MHz
CH BW 10MHz: 9.5MHz
Note: A, B, C, D denote offsets 1 to 4, respectively.
Here the default value of “f” is 16.75MHz(CHBW
20MHz) or 31.5MHz(CHBW 10MHz). This can be
user-defined.
CH BW
20MHz
Unit: MHz
Rel
[2]
RBW
9.5 ≤A<10.9
0~-25dBc
100kHz
10.9≤B<19.5
-25~-32dBc
100kHz
19.5≤C<29.5
-32~-50dBc
100kHz
29.5≤D<f
-50dBc
100kHz
CH BW
10MHz
Unit: MHz
Rel
[2]
RBW
4.75 ≤A<5.45
0~-25dBc
100kHz
5.45≤B<9.75
-25~-32dBc
100kHz
9.75≤C<14.75
-32~-50dBc
100kHz
14.75≤D<f
-50dBc
100kHz
*reference: IEEE Std 802.16-2009
Note
[1]
Abs: Absolute limit
[2]
Rel: Relative limit(to the total power or the
power spectral density, depending on the
compliance of the main channel)
[3]
Additional: Additional absolute limit
Pass Fail Criteria:
Case 1: When both Abs and Rel are used, the