From 32fa68eade7de61dde767b66df0447310d139ce5 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Mon, 29 Sep 2014 22:39:24 +0000 Subject: normalize to effective sinus amplitude --- fft.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fft.c b/fft.c index ad5c493..f373951 100644 --- a/fft.c +++ b/fft.c @@ -45,7 +45,7 @@ hamming(size_t n) for (i = 0; i < n; i++) { p[i] = alpha - beta * cos(2 * M_PI * i / (n - 1)); - p[i] /= (double)INT16_MAX; + p[i] /= INT16_MAX * 0.707; } return p; -- cgit v1.2.3