diff --git a/FPGA/VNA/VNA.gise b/FPGA/VNA/VNA.gise
index 6462311..4aa995f 100644
--- a/FPGA/VNA/VNA.gise
+++ b/FPGA/VNA/VNA.gise
@@ -231,15 +231,15 @@
-
+
-
+
-
+
@@ -250,23 +250,23 @@
-
+
-
+
-
+
-
+
-
+
@@ -284,11 +284,11 @@
-
+
-
+
@@ -297,7 +297,7 @@
-
+
@@ -311,7 +311,7 @@
-
+
@@ -325,7 +325,7 @@
-
+
@@ -371,7 +371,7 @@
-
+
diff --git a/FPGA/WindowCoefficientGenerator.py b/FPGA/WindowCoefficientGenerator.py
index 1183fc2..c637bf5 100644
--- a/FPGA/WindowCoefficientGenerator.py
+++ b/FPGA/WindowCoefficientGenerator.py
@@ -22,6 +22,8 @@ class Window:
self.name = name
self.function = function
self.correction = correction
+ self.sum = 0
+ self.num_coeff = 0
def StartFile(self):
self.file = open(self.name+".dat", "w")
@@ -30,6 +32,8 @@ class Window:
if not hasattr(self, 'file'):
self.StartFile()
value = self.function(normalized_index)
+ self.sum = self.sum + value
+ self.num_coeff = self.num_coeff + 1
if INCLUDE_AMPLITUDE_CORRECTION:
value = value * self.correction / 8.0
value = int(value * (2 ** (BITS_PER_COEFFICIENT-1)))
@@ -39,6 +43,9 @@ class Window:
output = bindigits(value, BITS_PER_COEFFICIENT)
self.file.write(output+"\n")
+ def CorrectionFactor(self):
+ return 1.0 / (self.sum / self.num_coeff)
+
def calc_hann(i):
return math.sin(math.pi * i) ** 2
@@ -54,12 +61,15 @@ def calc_flattop(i):
return a0 - a1 * math.cos(2*math.pi*i) + a2 * math.cos(4*math.pi*i) - a3 * math.cos(6*math.pi*i) + a4 * math.cos(8*math.pi*i)
WindowList = []
-WindowList.append(Window("Hann", calc_hann, 2.0))
-WindowList.append(Window("Kaiser", calc_kaiser, 2.49))
-WindowList.append(Window("Flattop", calc_flattop, 4.18))
+WindowList.append(Window("Hann", calc_hann, 2.00))
+WindowList.append(Window("Kaiser", calc_kaiser, 2.50))
+WindowList.append(Window("Flattop", calc_flattop, 4.64))
for i in range(NUMBER_OF_COEFFICIENTS):
norm_i = (i+0.5) / NUMBER_OF_COEFFICIENTS
for w in WindowList:
w.AddCoefficient(norm_i)
+
+for w in WindowList:
+ print(w.CorrectionFactor())
diff --git a/Software/PC_Application/Application b/Software/PC_Application/Application
index 65f4b25..a13fbe4 100755
Binary files a/Software/PC_Application/Application and b/Software/PC_Application/Application differ