Two Dimensional Eye Diagram for QAM/CAP 16 Constellation showing the output of the equalizer during convergence with high SNR

• DSP and analog functions for QAM/QPAM/MQAM and QPSK multilevel signaling applications

  • This solution is suitable for CAT-3 ATM-155, Set-Top Box (IEEE 802.14), Cable Modem (DAVIC VDSL) and Ethernet 100BASE-T2 (2-pair category-3 cable).  Includes: Integrated digital DFE based Adaptive Equalizer, Transmit FIR filtering, Adaptive ECHO and NEXT cancellation, 10/8 bit ADC, AGC loop, Clock Recovery, D/A, Line Driver.

     

• Optimized DSP engine for ADSL/HDSL (under development)
  • DSP architecture with Adaptive Equalization, Echo Cancellation, Transmit FIR filter, Modulation/Demodulation, Clock Recovery

Copyright © 2003 by Soft Mixed Signal Corporation