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 |
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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 |