Design of a Neural Network-Based VCO With High Linearity and Wide Tuning Range

Autor: Rui Guo, Kun Qian, Jinping Wei, Tupei Chen, Yanchen Liu, Deyu Kong, J. J. Wang, Yuancong Wu, S. G. Hu, Qi Yu, Yang Liu
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: IEEE Access, Vol 7, Pp 60120-60125 (2019)
Druh dokumentu: article
ISSN: 2169-3536
DOI: 10.1109/ACCESS.2019.2915335
Popis: In this paper, a 2 GHz LC-VCO with neural network (Multilayer Perceptron) has been designed in a 0.13 ţm CMOS technology. With the integrated neural network, the linearity and tuning range of the LC-VCO has been substantially improved. Compared to a conventional VCO design, the proposed technique can improve the linearity by selecting optimized bias voltages obtained from the output of the neuron network. The result shows that the tuning nonlinearity of the proposed VCO is further optimized from 0.335% to 0.254%.
Databáze: Directory of Open Access Journals