JD700B Series User’s Guide 9
Introduction ................................................................................................................................................................... 170
Display overview ........................................................................................................................................................... 170
Connecting a cable ....................................................................................................................................................... 171
Direct connection.................................................................................................................................................. 171
Indirect connection ............................................................................................................................................... 171
Over the air (OTA) ................................................................................................................................................ 172
Selecting measurement mode....................................................................................................................................... 173
Configuring test parameters .......................................................................................................................................... 173
Setting frequency ................................................................................................................................................. 173
Setting amplitude.................................................................................................................................................. 174
Setting average .................................................................................................................................................... 176
Setting sweep mode............................................................................................................................................. 176
Setting trigger source ........................................................................................................................................... 176
Setting external clock ........................................................................................................................................... 176
Conducting spectrum measurements ............................................................................................................................ 178
Setting trace......................................................................................................................................................... 178
Conducting RF measurements...................................................................................................................................... 179
Channel power ..................................................................................................................................................... 179
Occupied bandwidth............................................................................................................................................. 180
Spectrum emission mask (SEM)........................................................................................................................... 181
ACLR ................................................................................................................................................................... 182
Multi-ACLR........................................................................................................................................................... 183
Spurious emissions .............................................................................................................................................. 184
Setting limit for RF tests ....................................................................................................................................... 185
Conducting modulation measurements ......................................................................................................................... 186
Constellation ........................................................................................................................................................ 186
Code domain power ............................................................................................................................................. 187
Relative code domain power ................................................................................................................................ 190
Codogram ............................................................................................................................................................ 192
RCSI .................................................................................................................................................................... 194
CDP Table ............................................................................................................................................................ 196
Setting limit for modulation tests ........................................................................................................................... 197
Performing auto measurements .................................................................................................................................... 198
Setting limit for auto measure ............................................................................................................................... 198
Setting measure setup.......................................................................................................................................... 198
Setting display...................................................................................................................................................... 199
Performing power statistics CCDF measurement .......................................................................................................... 199
Setting measure setup.......................................................................................................................................... 199
Measurement example ......................................................................................................................................... 200
Conducting WCDMA/HSPA+ OTA measurements......................................................................................................... 200
Channel scanner .................................................................................................................................................. 200
Scramble scanner ................................................................................................................................................ 202
Multipath profile.................................................................................................................................................... 202
Code domain power ............................................................................................................................................. 203
Route map............................................................................................................................................................ 205
Chapter 8 Using LTE-FDD Signal Analyzer ................................................................................. 210
Introduction ....................................................................................................................................................................211
Display overview ........................................................................................................................................................... 212
Connecting a cable ....................................................................................................................................................... 212
Direct connection.................................................................................................................................................. 212
Indirect connection ............................................................................................................................................... 213
Over the air (OTA) ................................................................................................................................................ 213
Selecting measurement mode....................................................................................................................................... 214
Configuring test parameters .......................................................................................................................................... 215
Setting frequency ................................................................................................................................................. 215
Setting amplitude.................................................................................................................................................. 215
Setting average .................................................................................................................................................... 217
Setting sweep mode............................................................................................................................................. 217
Setting trigger source ........................................................................................................................................... 218
Setting external clock ........................................................................................................................................... 218
Conducting spectrum measurements ............................................................................................................................ 219
Setting measure setup.......................................................................................................................................... 219
Setting trace......................................................................................................................................................... 219
Conducting RF measurements...................................................................................................................................... 220
Channel power ..................................................................................................................................................... 220
Occupied bandwidth............................................................................................................................................. 221