Adaptive blind equalization algorithm with multi-module for high-order QAM real-time multi-domain measurement
暂无分享,去创建一个
A hybrid loop filter includes an integrator having an input and an output wherein the output forms an output of the hybrid loop filter, a plurality of transconductance amplifiers having an input and an output wherein each output of the plurality of transconductance amplifiers is coupled to the input of the integrator, a switched capacitor low pass chain having an input and a plurality of branches wherein each of the plurality of branches is coupled to the input of a separate one of said plurality of transconductance amplifiers, and a feedthrough branch having an input and an output wherein the input is coupled to the input of the switched capacitor low pass chain to form an input of said hybrid loop filter, and the output is coupled to the input of a separate one of the plurality of transconductance amplifiers.
[1] J. Treichler,et al. A new approach to multipath correction of constant modulus signals , 1983 .
[2] Jian Yang,et al. The multimodulus blind equalization and its generalized algorithms , 2002, IEEE J. Sel. Areas Commun..
[3] Giancarlo Prati,et al. Blind Equalization and Carrier Recovery Using a "Stop-and-Go" Decision-Directed Algorithm , 1987, IEEE Trans. Commun..