8 Channel Power Measurement
BW
BW
Accesses a menu of functions that enable you to specify and control the video and resolution bandwidths.
You can also select the type of filter for the measurement and set the filter bandwidth.
Key Path
Front-panel key
Initial S/W Revision
Prior to A.02.00
Res BW
Sets the value of the resolution bandwidth (RBW). If an unavailable bandwidth is entered with the numeric
keypad, the closest available bandwidth is selected.
LTE-Advanced FDD/TDD Auto RBW:
Bandwidth
RBW (KHz)
1.4MHz
20
3MHz
43
5MHz
68
10MHz
150
15MHz
220
20MHz
270
the resolution bandwidth is predefined based on the corresponding bandwidth of the single LTE carrier,
which is listed above. When ResBW mode is Auto, the narrowest RBW over the active carriers is selected
for Multi-carriers.
Key Path
BW
Mode
SA, WCDMA, C2K, WIMAX OFDMA, 1xEVDO, DVB-T/H, DTMB (CTTB), ISDB-T, CMMB, LTE,
LTETDD, Digital Cable TV, WLAN, MSR, LTEAFDD, LTEATDD
Remote Command
[:SENSe]:CHPower:BANDwidth[:RESolution] <bandwidth>
[:SENSe]:CHPower:BANDwidth[:RESolution]?
[:SENSe]:CHPower:BANDwidth[:RESolution]:AUTO ON|OFF|1|0
[:SENSe]:CHPower:BANDwidth[:RESolution]:AUTO?
Example
CHP:BAND 5 MHz
CHP:BAND?
CHP:BAND:AUTO ON
CHP:BAND:AUTO?
Notes
You must be in the Spectrum Analysis mode, W-CDMA mode, cdma2000 mode, DVB-T/H mode,
DTMB (CTTB) mode, ISDB-T mode, CMMB mode, Digital Cable TV mode, LTE mode, LTE TDD mode,
WLAN mode, 1xEVDO mode, MSR, LTE-Advanced FDD/TDD mode or WIMAX OFDMA mode to use
this command. Use :INSTrument:SELect to set the mode.
370
W-CDMA & HSPA Measurement Applications Reference
Summary of Contents for E6640A
Page 80: ...Table of Contents lxxx W CDMA HSPA Measurement Applications Reference ...
Page 188: ...3 Programming the Test Set Common Commands 188 W CDMA HSPA Measurement Applications Reference ...
Page 256: ...5 Mode Functions Mode Setup 256 W CDMA HSPA Measurement Applications Reference ...
Page 324: ...6 System Functions System 324 W CDMA HSPA Measurement Applications Reference ...
Page 369: ...8 Channel Power Measurement Auto Couple W CDMA HSPA Measurement Applications Reference 369 ...
Page 389: ...8 Channel Power Measurement Marker W CDMA HSPA Measurement Applications Reference 389 ...
Page 664: ...9 ACP Measurement Auto Couple 664 W CDMA HSPA Measurement Applications Reference ...
Page 669: ...9 ACP Measurement BW W CDMA HSPA Measurement Applications Reference 669 ...
Page 984: ...9 ACP Measurement View Display 984 W CDMA HSPA Measurement Applications Reference ...
Page 1001: ...10 Spectrum Emission Mask Measurement W CDMA HSPA Measurement Applications Reference 1001 ...
Page 1668: ...12 Code Domain Measurement Auto Couple 1668 W CDMA HSPA Measurement Applications Reference ...
Page 2354: ...14 QPSK EVM Measurement 2354 W CDMA HSPA Measurement Applications Reference ...
Page 2364: ...14 QPSK EVM Measurement Auto Couple 2364 W CDMA HSPA Measurement Applications Reference ...