3-5 Demodulator
W-CDMA/HSPA+ Signal Analyzer
3-18
PN: 10580-00234 Rev. V
3GPP MG
6.
Press the
IQ Persistence
submenu key and use the keypad or rotary knob to set the
IQ Persistence to
2
. The instrument will display the constellation diagram after the
first sample, and then update the constellation diagram after the second sample.
IQ Persistence can be set as high as 48. When the maximum is reached, the first
sample is replaced.
Activating Markers
1.
Press the
Marker
main menu key to display the Marker menu.
2.
Press the
Marker
submenu key to select the appropriate marker (1 through 6).
The underlined marker number is the currently selected marker.
3.
Press the
On/Off
submenu key to activate the selected marker.
4.
Press the
Marker Table
submenu key to display the Marker table. The marker table is
displayed on the screen below the measurements table.
Codogram Setup
Codogram displays the code power levels over time. Two graphs are displayed on the screen,
the top one displays all the selected OVSF codes and the bottom one displays the selected
OVSF zoom codes.
Codogram Procedure
1.
Set the measurement frequency using one of the methods listed in the User Guide.
2.
Press the
Setup
main menu key.
3.
Press the
Scrambling Code
submenu key to select
Auto
so that the scrambling code is
automatically detected.
4.
Press the
S-CCPCH Spread
submenu key to manually set the S-CCPCH spreading. The
default S-CCPCH spreading factor of 256 will be displayed in all the views. Set the
S-CCPCH spreading factor to show accurate results.
5.
Press the
S-CCPCH Code
submenu key to enter the correct S-CCPCH code. The default
S-CCPCH code of 3 will be displayed in all the views. Set the S-CCPCH code to show
accurate results.
6.
Press the
PICH Code
submenu key to enter the correct PICH code. The default PICH
code of 16 will be displayed in all the views. Set the PICH code to show accurate results.
7.
Press the
Threshold
submenu key to manually set the Threshold level which determines
which codes are active. The default value is –30dB.
8.
Press the
Measurements
main menu key.
9.
Press the
Demodulator
submenu key to list the Demod menu.
Note
The W-CDMA modulation type is QPSK, and the HSPA+ modulation is 16QAM or
QPSK.
Note
Markers can be used to read the individual code power, symbol EVM (@ EVM)
and type of code and can be activated in all the W-CDMA/HSPA+ measurements.
Summary of Contents for BTS Master MT8221B
Page 1: ...BTS Master User Guide MT8221B and MT8222B The High Performance Handheld Base Station Analyzer ...
Page 2: ......
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Page 24: ...1 12 Secure Environment Workplace General Information 1 10 PN 10580 00207 Rev E BTS Master UG ...
Page 46: ...2 13 Firmware Overview Instrument Overview 2 22 PN 10580 00207 Rev E BTS Master UG ...
Page 54: ...3 8 PN 10580 00207 Rev E BTS Master UG ...
Page 88: ...7 8 PN 10580 00207 Rev E BTS Master UG ...
Page 94: ...8 5 Updating Instrument Firmware Master Software Tools 8 6 PN 10580 00207 Rev E BTS Master UG ...
Page 95: ...Master Software Tools 8 5 Updating Instrument Firmware BTS Master UG PN 10580 00207 Rev E 8 7 ...
Page 96: ...8 5 Updating Instrument Firmware Master Software Tools 8 8 PN 10580 00207 Rev E BTS Master UG ...
Page 97: ...Master Software Tools 8 5 Updating Instrument Firmware BTS Master UG PN 10580 00207 Rev E 8 9 ...
Page 114: ...C 8 PN 10580 00207 Rev E BTS Master UG ...
Page 118: ...Index 4 PN 10580 00207 Rev E BTS Master UG ...
Page 152: ...2 18 Other Menus GSM GPRS EDGE Signal Analyzer 2 18 PN 10580 00234 Rev V 3GPP MG ...
Page 196: ...3 18 Other Menus W CDMA HSPA Signal Analyzer 3 44 PN 10580 00234 Rev V 3GPP MG ...
Page 224: ...4 16 Other Menus TD SCDMA HSPA Signal Analyzer 4 28 PN 10580 00234 Rev V 3GPP MG ...
Page 272: ...5 19 Other Menus LTE Signal Analyzer 5 48 PN 10580 00234 Rev V 3GPP MG ...
Page 338: ...7 5 Coverage Mapping Menu LTE and TD LTE Coverage Mapping 7 16 PN 10580 00234 Rev V 3GPP MG ...
Page 354: ...8 4 W CDMA EMF Menu EMF Option 444 8 16 PN 10580 00234 Rev V 3GPP MG ...
Page 360: ...Index 4 PN 10580 00234 Rev V 3GPP MG ...
Page 361: ......