Atec Rohde-Schwarz-CMW500 - Manual (Page 35)

Version 11.00, May 2013
Rohde & Schwarz R&S ® CMW500 Wideband Radio Communication Tester 35
LTE TDD eNodeB RF analyzer (R&S ® CMW-KN550 option)
Bandwidth 1.4 MHz, 3 MHz, 5 MHz, 10 MHz, 15 MHz,
20 MHz
Frequency range E-UTRA band 33, TDD 1900 MHz to 1920 MHz
E-UTRA band 34, TDD 2010 MHz to 2025 MHz
E-UTRA band 35, TDD 1850 MHz to 1910 MHz
E-UTRA band 36, TDD 1930 MHz to 1990 MHz
E-UTRA band 37, TDD 1910 MHz to 1930 MHz
E-UTRA band 38, TDD 2570 MHz to 2620 MHz
E-UTRA band 39, TDD 1880 MHz to 1920 MHz
E-UTRA band 40, TDD 2300 MHz to 2400 MHz
E-UTRA band 41, TDD 2496 MHz to 2690 MHz
E-UTRA band 42, TDD,
prerequisite: R&S
® CMW-KB036 option
3400 MHz to 3600 MHz
E-UTRA band 43, TDD,
prerequisite: R&S
® CMW-KB036 option
3600 MHz to 3800 MHz
Level setting manual mode
Statistics
Statistical count 1 to 1000
Values current, average, minimum/maximum,
standard deviation
Trigger
Trigger source BASE: external TRIG A,
BASE: external TRIG B,
GPRF: BB generator,
LTE: free run (fast sync),
LTE: IF power
Power measurement
Slot power RMS detector
Level range –50 dBm to +30 dBm, RMS
Level uncertainty see general technical specifications
Modulation analysis
Measured parameters numeric results error vector magnitude (EVM),
magnitude error (ME),
phase error (PE),
frequency error,
I/Q origin offset,
TX power,
peak power,
reference symbol power,
OFDM symbol power
graphical EVM versus OFDMA symbol,
ME versus OFDMA symbol,
PE versus OFDMA symbol,
OFDM symbol power
spectrum flatness,
spectrum ACLR,
I/Q constellation
Error vector magnitude (EVM)
Inherent EVM for average ≥ 10 subframes
–20 dBm ≤ input level < +30 dBm,
RMS < 1.5 %, RMS