10 Time Domain (Scope) Mode
188 IDA-3106 Narda
10.4.2 Example 2: DECT telephone
DECT is characterized by the following properties:
• Frequency range: 1880 MHz – 1900 MHz
• Base station is permanently active
• Number of channels: 10
• Channel bandwidth: 1728 kHz
• Cycle time: 24 timeslots of 417 µs each = 10 ms
This results in the following settings:
Parameter Function / Setting
Fcent e. g. Channel 0: 1897.344 MHz
CBW 1728 kHz –> selected: 2 MHz
Measurement High Resolution Scope
Time Span 24 timeslots x 417 s = 10 ms
Time Resolution Automatically set from 1/CBW = 500 ns
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