发明名称 SIGNAL PROCESSING DEVICE, DETECTION DEVICE, SENSOR, ELECTRONIC APPARATUS AND MOVING OBJECT
摘要 A signal processing device includes a Kalman filter that extracts a DC component of an input signal by performing Kalman filter processing on the basis of observation noise and system noise which are estimated from the input signal.
申请公布号 US2015168467(A1) 申请公布日期 2015.06.18
申请号 US201414567404 申请日期 2014.12.11
申请人 Seiko Epson Corporation 发明人 HANEDA Hideo
分类号 G01R23/165;G01R29/26 主分类号 G01R23/165
代理机构 代理人
主权项 1. A signal processing device for processing an input signal generated by a sensor and detected by a circuit, the device comprising: a Kalman filter that extracts a DC component of the input signal by performing Kalman filter processing based on observation noise and system noise which are estimated from the input signal.
地址 Tokyo JP