Contents
R&S
®
SMW200A
7User Manual 1175.6632.02 ─ 16
3.6.4 Signal Monitoring Settings.......................................................................................... 176
3.7 I/Q Digital Output Settings....................................................................................... 178
3.7.1 General Settings......................................................................................................... 180
3.7.2 Signal Output Settings................................................................................................ 182
3.8 I/Q Analog Output Settings...................................................................................... 185
3.8.1 General Analog I/Q Output Settings............................................................................187
3.9 How to Connect External Instruments and Configure the Signal Flow............... 191
3.9.1 Finding Out the Suitable Configuration for Your Test Situation.................................. 192
3.9.2 How to Find Out where the Input/Output Interface Is Located.................................... 192
3.9.3 How to Define the MIMO Scenario..............................................................................193
3.9.4 How to Route the I/Q Streams to the Output Interfaces..............................................196
3.9.5 How to Cable the Instruments in MIMO Test Setups.................................................. 197
3.9.6 How to Connect and Configure External Instruments................................................. 198
3.9.7 How to Generate a 2x8 MIMO Signal for BS Tests.....................................................207
3.9.8 How to Generate a 8x8 MIMO Signal with Two R&S SMW........................................ 209
3.9.9
How to Connect an R&S
®
CMW500 for Fading Applications.......................................214
3.9.10 How to Apply an External Digital Baseband Signal.....................................................215
3.9.11 How to Connect an R&S EX-IQ-BOX..........................................................................218
4 Configuring the Internal Baseband Source..................................... 220
4.1 Overview of the Signal Generation Modes............................................................. 220
4.2 Standard or Wideband Baseband Generator......................................................... 221
4.3 How to Access the Functions in the Baseband Domain....................................... 223
4.4 Generating Signals According to Digital Standards..............................................224
4.5 Common Functions and Settings in the Baseband Domain.................................227
4.5.1 Basics on Signals, Modulation Types and Filters Used the Baseband Domain..........227
4.5.1.1 Data, Clock and Control Signals and Sources in the Baseband................................. 227
Internal Modulation Data............................................................................................. 228
External Modulation Data............................................................................................229
Clock Signals.............................................................................................................. 230
Control Signals............................................................................................................232
4.5.1.2 Regular Marker Output Signals...................................................................................234
Marker Modes............................................................................................................. 235
Marker Minimum Duration...........................................................................................236