Atec Tektronix-DDS200 - Manual (Page 3)

Appendix A: Specifications
DDS200 Digital Demodulation System User Manual A–3
Table A–1: Electrical Specifications (cont.)
Characteristics Supplemental information Requirements
Measurement Displays
Graphic
Constellation display
Calculated
Bit error rate (BER)
Frequency offset
Level
I/Q phase error In degrees
I/Q amplitude
imbalance As a percentage
Carrier suppression
Residual carrier In dB
Sinusoidal interference
(C/I) In dB
Signal/noise ratio (SNR) In dB
Phase jitter In degrees
Modulation error ratio
(MER) As RMS or peak value
Synchronization Information
Symbol rate
Carrier recovery
Equalizer
MPEG2 frame