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LTE Signaling
R&S
®
CMW-KM5xx/-KS5xx
36
User Manual 1173.9628.02 ─ 16
For MIMO configuration, you must set the parameters "Scenario" and "Transmission
Mode" (see
chapter 2.4.12.2, "MIMO Connection
For some transmission modes, several DCI formats, antenna configurations, precoding
matrix indices or transmission schemes are supported, so that you must also configure
the corresponding settings. The following table provides an overview of the possible
parameter combinations and the resulting transmission scheme and resource alloca-
tion type.
For more information about the transmission modes, DCI formats and resource alloca-
tion types, see 3GPP TS 36.213, section 7.1.
Table 2-2: Transmission scheme overview
Scenario
TM
1)
DCI
Format
TX x RX
Antennas
Beamf.
Matrix
PMI
1)4)
Transmission Scheme
RA
1)
Type
1 Cell - 1 RF Out
1 Cell - Fading - 1 RF Out
1 Cell - IQ Out, RF In
2CC CA - 2 RF Out
1)
2CC CA - Fading - 2 RF Out
1
1A
1x1
-
-
SISO
2
7
1
-
1x1
-
Single-layer beamforming (port 5)
0
1 Cell - 2 RF Out
1 Cell - Fading - 2 RF Out
2)
2CC CA - 4 RF Out
2CC CA - Fading - 4 RF Out
2)
1
1A
1x2
-
-
SIMO
2
2
1A
2x2, 4x2
-
-
Transmit diversity
2
3
1A
6)
2x2, 4x2
-
-
Transmit diversity
2
2A
OL spatial multiplexing
0
4
2
2x2
-
0, 1
CL spatial multiplexing
5)
0
4x2
0 to 15
6
1B
2x2
-
0 to 3
CL spatial multiplexing, single layer 2
4x2
0 to 15
7
1
-
1x2
-
Single-layer beamforming (port 5)
0
8
2B
-
1x2, 2x2
-
Single-layer beamforming (port 8)
Dual-layer beamforming (ports 7,8)
0
1 Cell - Fading - MIMO4x2 - 2
RF Out
1 Cell - 4 RF Out
3)
2
1A
4x2
-
-
Transmit diversity
2
3
1A
6)
4x2
-
-
Transmit diversity
2
2A
4x2
-
-
OL spatial multiplexing
0
4
2
4x2
-
0 to 15
CL spatial multiplexing
5)
0
General Description
深圳德标仪器
135-1095-0799