Modulation/Frequency Measurement | ||
Measurement Level Range | After CAL performed at 18 to 28°Cwhen: Filter Type: Root Nyquist or Nyquist The signal measured is within the measurement level range and less than or equal to Input Level and Average = 20 times. | |
Residual EVM | Condition | Residual EVM |
(BPSK, QPSK, 8PSK, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM) | Symbol rate: 4 to 500 ksps, Measurement time length: 50 ms or lower, Carrier Frequency: 50 to 500 MHz | <0.5% (rms) |
Symbol rate: 500 ksps to 5 Msps, Carrier Frequency: 50 MHz to 3.5 GHz | <1.0% (RMS) | |
Symbol rate: 5 to 50 Msps, Carrier Frequency: 800 MHz to 3.5 GHz | <1.0% (RMS) | |
(π/4DQPSK) | Symbol rate: 4 to 500 ksps, Measurement time length: 50 ms or lower, Carrier Frequency: 50 to 500 MHz | <0.5% (RMS) |
Symbol rate: 500 ksps to 5 Msps, Carrier Frequency: 50 MHz to 3.5 GHz | <1.0% (RMS) | |
Symbol rate: 5 to 50 Msps, Carrier Frequency: 800 MHz to 3.5 GHz | <1.0% (RMS) | |
MSK | Symbol rate: 4 to 500 ksps, Measurement time length: 50 ms or lower, Carrier Frequency: 50 to 500 MHz | <0.5% (RMS) |
Symbol rate: 500 ksps to 5 Msps, Carrier Frequency: 50 MHz to 3.5 GHz | <1.0% (RMS) | |
Symbol rate: 5 to 50 Msps, Carrier Frequency: 800 MHz to 3.5 GHz | <1.0% (RMS) | |
512QAM, 1024QAM, 2048QAM,) | Symbol rate: 500 ksps to 5 Msps, Carrier Frequency: 50 MHz to 3.5 GHz | <1.0% (RMS) |
Symbol rate: 5 to 50 Msps, Carrier Frequency: 800 MHz to 3.5 GHz (In the condition “Equalizer = On”) | <1.0% (RMS) | |
16APSK, 32APSK) | Symbol rate: 500 ksps to 5 Msps, Carrier Frequency: 50 MHz to 3.5 GHz | <1.0% (RMS) |
Symbol rate: 5 to 50 Msps, Carrier Frequency: 800 MHz to 3.5 GHz | <1.0% (RMS) | |