Author:
Ye Tong,Zhang Ke,Su Xiaofei,Li Jingnan,Nakashima Hisao,Hoshida Takeshi,Tao Zhenning
Abstract
Unlike many nonlinear devices, the time-interleaved DAC and ADC can be characterized by simple notch method accurately due to their unique nonlinear mechanism. By constructing equivalent model with measured noise spectrum, nonlinear system Q is estimated with 0.2-dB accuracy.
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