When the survey data sampled by multiple sensors are adopted to estimate the parameter under the interference of measurement noise, the multisensor data fusion demands timeliness and spatiality.

• 摘要当采用分布在不同空间位置上的多传感器观测值对测量噪声干扰下的参数进行融合估计时，数据融合存在时间性与空间性。