3 files changed, 10 insertions, 2 deletions
diff --git a/gnuradio-core/src/lib/general/gr_firdes.cc b/gnuradio-core/src/lib/general/gr_firdes.cc
index 3eaa9c8d9..8efeb3438 100644
--- a/gnuradio-core/src/lib/general/gr_firdes.cc
+++ b/gnuradio-core/src/lib/general/gr_firdes.cc
@@ -739,6 +739,12 @@ gr_firdes::window (win_type type, int ntaps, double beta)
       taps[n] = 0.42 - 0.50 * cos ((2*M_PI * n) / (M-1)) - 0.08 * cos ((4*M_PI * n) / (M-1));
     break;
 
+  case WIN_BLACKMAN_hARRIS:
+    for (int n = -ntaps/2; n < ntaps/2; n++)
+      taps[n+ntaps/2] = 0.35875 + 0.48829*cos((2*M_PI * n) / (float)M) + 
+	0.14128*cos((4*M_PI * n) / (float)M) + 0.01168*cos((6*M_PI * n) / (float)M);
+    break;
+
 #if 0
   case WIN_KAISER:
     for (int n = 0; n < ntaps; n++)
diff --git a/gnuradio-core/src/lib/general/gr_firdes.h b/gnuradio-core/src/lib/general/gr_firdes.h
index 0ae34fed4..de775bd07 100644
--- a/gnuradio-core/src/lib/general/gr_firdes.h
+++ b/gnuradio-core/src/lib/general/gr_firdes.h
@@ -40,7 +40,8 @@ class gr_firdes {
     WIN_HANN = 1,	// max attenuation 44 dB
     WIN_BLACKMAN = 2,	// max attenuation 74 dB
     WIN_RECTANGULAR = 3,
-    WIN_KAISER = 4      // max attenuation a function of beta, google it
+    WIN_KAISER = 4,     // max attenuation a function of beta, google it
+    WIN_BLACKMAN_hARRIS = 5,
   };
 
 
diff --git a/gnuradio-core/src/lib/general/gr_firdes.i b/gnuradio-core/src/lib/general/gr_firdes.i
index d77c15aba..d49434adf 100644
--- a/gnuradio-core/src/lib/general/gr_firdes.i
+++ b/gnuradio-core/src/lib/general/gr_firdes.i
@@ -34,7 +34,8 @@ class gr_firdes {
     WIN_HANN = 1,	// max attenuation 44 dB
     WIN_BLACKMAN = 2,	// max attenuation 74 dB
     WIN_RECTANGULAR = 3,
-    WIN_KAISER = 4      // max attenuation variable with beta, google it
+    WIN_KAISER = 4,     // max attenuation variable with beta, google it
+    WIN_BLACKMAN_hARRIS = 5,
   };
 
   // ... class methods ...