Fluctuation oscillator and signal sensing device

    公开(公告)号:US11601091B1

    公开(公告)日:2023-03-07

    申请号:US17793180

    申请日:2020-12-28

    申请人: OSAKA UNIVERSITY

    摘要: A fluctuating oscillator includes: an adder that has an input terminal to which an input signal including a main signal and an uncorrelated signal that is uncorrelated with the main signal and is higher in frequency than the main signal is input, and adds a feedback signal to the input signal; a threshold discrimination unit that generates a pulse signal by comparing an addition signal added by the adder with a threshold; a transient response unit that generates an output signal by transiently responding the generated pulse signal; and a feedback loop that feeds back the output signal to the adder as the feedback signal.