Spencer's 15-point moving average filter.
斯宾塞的15个点的移动平均滤波器。
用法----------Usage----------
spencer(x)
spencerFilter()
参数----------Arguments----------
参数:x
signal to be filtered.
信号进行过滤。
值----------Value----------
For spencer, the filtered signal. For spencerFilter, a vector of filter coefficients with class Ma that can be passed to filter.
对于spencer,滤波后的信号。对于spencerFilter,滤波器系数的向量类Ma可以传递给filter。
(作者)----------Author(s)----------
Original Octave version by Friedrich Leisch. Conversion to R by Tom Short.