6-4 TD-LTE Modulation Measurements
TD-LTE Signal Analyzer
6-10
PN: 10580-00234 Rev. V
3GPP MG
Markers
Markers are available for use in the Power vs Resource Block measurement. The markers will
outline the selected RB. Above the two dimensional grid, the specific RB subcarrier/sub-frame
coordinates will be displayed along with its power level.
Constellation
This measurement displays the constellation of the demodulated symbols over the first
sub-frame and a results table of the following measurements. See
Ref Signal (RS) Power
Reference Signal power displayed in dBm or Watts. The reference signal is used for downlink
channel estimation.
EVM (rms)
The RMS (%) of all the error vectors, between the reconstructed ideal signals and the received
signals, divided by the RMS value of the ideal signals. When
EVM Max Hold
is
On
(
Setup
menu) two values are displayed. The first number is the maximum EVM (rms) value
since Reset and the second number is the current measured value. Reset occurs when setup
parameters are changed or by toggling the
EVM Max Hold
button.
Freq Error
The difference between the measured carrier frequency and the specified carrier frequency is
the frequency error. This number is only as accurate as the frequency reference that is used,
and is typically only useful with a good external frequency reference or GPS.
Carrier Frequency
Carrier Frequency is the measured transmitter operating center frequency.
Sync Signal (SS) Power
Sync signal power displayed in dBm or Watts.
EVM (pk)
The peak (%) of all the error vectors, between the reconstructed ideal signals and the received
signals, divided by the RMS value of the ideal signals. When
EVM Max Hold
is
On
(
Setup
menu) two values are displayed. The first number is the maximum EVM (rms) value
since Reset and the second number is the current measured value.
Freq Error (ppm)
Freq Error displayed in parts per million (ppm).
Cell ID
Cell identifying information sent by the transmitter in the sync signal.
Summary of Contents for BTS Master MT8221B
Page 1: ...BTS Master User Guide MT8221B and MT8222B The High Performance Handheld Base Station Analyzer ...
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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 ...
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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 ...
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