private void AnalyzeCustomBandpassFilter()
{
var order = 231;
var freq1 = 0.06;
var freq2 = 0.2;
if (filterParamsDataGrid.RowCount > 0)
{
order = Convert.ToInt32(filterParamsDataGrid.Rows[0].Cells[1].Value);
freq1 = Convert.ToDouble(filterParamsDataGrid.Rows[1].Cells[1].Value);
freq2 = Convert.ToDouble(filterParamsDataGrid.Rows[2].Cells[1].Value);
}
orderNumeratorTextBox.Text = (order - 1).ToString();
orderDenominatorTextBox.Text = (order - 1).ToString();
//_filter = new FirFilter(DesignFilter.FirWinBp(order, freq1, freq2));
// for double precision and FDA:
var tf = new TransferFunction(DesignFilter.FirWinBp(order, freq1, freq2));
_filter = new FirFilter(tf);
filterParamsDataGrid.RowCount = 3;
filterParamsDataGrid.Rows[0].Cells[0].Value = "order";
filterParamsDataGrid.Rows[0].Cells[1].Value = order;
filterParamsDataGrid.Rows[1].Cells[0].Value = "freq1";
filterParamsDataGrid.Rows[1].Cells[1].Value = freq1;
filterParamsDataGrid.Rows[2].Cells[0].Value = "freq2";
filterParamsDataGrid.Rows[2].Cells[1].Value = freq2;
}