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LTE Multi Evaluation Measurement
R&S
®
CMW-KM5xx/-KS5xx
550
User Manual 1173.9628.02 ─ 16
Frame Structure
Displays the frame structure of the uplink signal as defined in 3GPP TS 36.211. The
value is set implicitly via the
For a TDD signal the additional parameters "Uplink Downlink" and "Special Subframe"
have to be set to fully specify the frame structure.
Remote command:
Uplink Downlink
Uplink-downlink configuration of a TDD signal, as defined in 3GPP TS 36.211, chapter
4, "Frame Structure". Each configuration defines a combination of uplink subframes,
downlink subframes and special subframes within a radio frame. The selected configu-
ration is visualized in the "RB Allocation Table".
In the Standalone (SA) scenario, this parameter is controlled by the measurement. In
the Combined Signal Path (CSP) scenario, it is controlled by the signaling application.
Remote command:
(SA)
(CSP)
Special Subframe
Configuration of the special subframes of a TDD signal, as defined in 3GPP TS
36.211, chapter 4, "Frame Structure". Each configuration defines the inner structure of
a special subframe, i.e. the lengths of DwPTS, GP and UpPTS.
In the Standalone (SA) scenario, this parameter is controlled by the measurement. In
the Combined Signal Path (CSP) scenario, it is controlled by the signaling application.
Remote command:
(SA)
(CSP)
Cyclic Prefix
Normal or extended cyclic prefix. Set this parameter in accordance with the cyclic pre-
fix of the measured LTE signal. The number of measured data symbols is 7 (6) for nor-
mal (extended) cyclic prefix duration; see
chapter 3.2.6.2, "Detailed Views: EVM, Mag-
In the Standalone (SA) scenario, this parameter is controlled by the measurement. In
the Combined Signal Path (CSP) scenario, it is controlled by the signaling application.
Remote command:
(SA)
(CSP)
Channel Bandwidth
Channel bandwidth between 1.4 MHz and 20 MHz. Set the bandwidth in accordance
with the measured LTE signal.
To configure the channel bandwidth for carrier aggregation, see
GUI Reference
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