Contents
R&S
®
SMW200A
5Getting Started 1412.9220.02 ─ 21
6.9 Using the System Configuration Capabilities for MIMO Setups.... 77
7 System Overview................................................................. 83
7.1 Brief Introduction to the Instrument's Concept............................... 83
7.1.1 The Signal Flow at a Glance.................................................................83
7.1.2 Internal Baseband Source ("Baseband" Blocks)...................................86
7.1.3 Digital Baseband Input and Output ("BB Input" and "I/Q Digital" Blocks)
.............................................................................................................. 87
7.1.4 Fading Simulator ("Fading" Blocks)...................................................... 88
7.1.5 Additional White Gaussian Noise ("AWGN" Blocks)............................. 88
7.1.6 "I/Q Stream Mapper" Block................................................................... 88
7.1.7 I/Q Modulator ("I/Q Mod" Blocks)..........................................................89
7.1.8 Analog I/Q Output ("I/Q Analog" Blocks)...............................................89
7.1.9 RF and Analog Modulations ("RF" Blocks)........................................... 89
7.2 Applications Examples of the R&S SMW......................................... 90
7.2.1 Transmit Diversity Test (MISO Scenario).............................................. 91
7.2.2 Receive Diversity Test (SIMO Scenario)...............................................92
7.2.3 Generation of Signals for Testing of WCDMA Handover (Two Cells)... 93
7.2.4 Generation of an EUTRA/LTE 8x2 MIMO Signal for UE Tests..............94
7.2.5 Generation of an LTE Test Signal with Carrier Aggregation and 2x2
MIMO each Component Carrier............................................................95
7.2.6 Generation of a WLAN 802.11ad Signal with 1.76 GHz Bandwidth......96
8 Instrument Control.............................................................. 97
8.1 Possible Ways to Operate the Instrument........................................ 97
8.2 Means of Manual Interaction..............................................................98
8.3 Understanding the Display Information............................................99
8.3.1 Status Bar........................................................................................... 100
8.3.2 Block Diagram.....................................................................................100
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