New demos for signal processing functions

2 files changed, 20 insertions, 0 deletions

diff --git a/tests/unit_tests/test_ffilt/scilabcode/ffilttest.sci b/tests/unit_tests/test_ffilt/scilabcode/ffilttest.sci
new file mode 100644
index 00000000..fcf1732f
--- /dev/null
+++ b/tests/unit_tests/test_ffilt/scilabcode/ffilttest.sci
@@ -0,0 +1,8 @@
+function ffilttest()
+    ft="sb";
+    ni=5;
+    fc=0.2;
+    fh=0.9;
+    xi=ffilt(ft,ni,fc,fh);
+    disp(xi);
+endfunction
diff --git a/tests/unit_tests/test_ffilt/scilabcode/main.sci b/tests/unit_tests/test_ffilt/scilabcode/main.sci
new file mode 100644
index 00000000..ced653a3
--- /dev/null
+++ b/tests/unit_tests/test_ffilt/scilabcode/main.sci
@@ -0,0 +1,12 @@
+// The main function test the ffilt function
+// ffilt->returns the coefficients of FIR low pass filter
+function main()
+	ft="sb";    //ft is the type of filter
+        ni=5;       //ni is the number of filters sample required
+        fc=0.2;     //low frequency cutoff
+        fh=0.9;     //high cutoff frequency
+        xi=ffilt(ft,ni,fc,fh);
+        disp(xi);
+endfunction
+//output
+// 0.2449143    0.4898285  - 0.4    0.4898285    0.2449143