diff options
-rwxr-xr-x | gr-utils/src/python/gr_filter_design.py | 21 | ||||
-rw-r--r-- | gr-utils/src/python/pyqt_filter.py | 30 | ||||
-rw-r--r-- | gr-utils/src/python/pyqt_filter.ui | 36 |
3 files changed, 83 insertions, 4 deletions
diff --git a/gr-utils/src/python/gr_filter_design.py b/gr-utils/src/python/gr_filter_design.py index 2d0c72c76..0579d0fe2 100755 --- a/gr-utils/src/python/gr_filter_design.py +++ b/gr-utils/src/python/gr_filter_design.py @@ -151,6 +151,8 @@ class gr_plot_filter(QtGui.QMainWindow): self.gui.filterTypeWidget.setCurrentWidget(self.gui.firhpfPage) elif(ftype == "Root Raised Cosine"): self.gui.filterTypeWidget.setCurrentWidget(self.gui.rrcPage) + elif(ftype == "Gaussian"): + self.gui.filterTypeWidget.setCurrentWidget(self.gui.gausPage) self.design() @@ -203,7 +205,8 @@ class gr_plot_filter(QtGui.QMainWindow): "Complex Band Pass" : self.design_win_cbpf, "Band Notch" : self.design_win_bnf, "High Pass" : self.design_win_hpf, - "Root Raised Cosine" : self.design_win_rrc} + "Root Raised Cosine" : self.design_win_rrc, + "Gaussian" : self.design_win_gaus} wintype = self.filterWindows[winstr] taps,r = designer[ftype](fs, gain, wintype) @@ -321,6 +324,22 @@ class gr_plot_filter(QtGui.QMainWindow): else: return ([],r) + def design_win_gaus(self, fs, gain, wintype): + ret = True + sr,r = self.gui.gausSymbolRateEdit.text().toDouble() + ret = r and ret + bt,r = self.gui.gausBTEdit.text().toDouble() + ret = r and ret + ntaps,r = self.gui.gausNumTapsEdit.text().toInt() + ret = r and ret + + if(r): + spb = fs / sr + taps = gr.firdes.gaussian(gain, spb, bt, ntaps) + return (taps,r) + else: + return ([],r) + # Design Functions for Equiripple Filters def design_opt_lpf(self, fs, gain, wintype=None): ret = True diff --git a/gr-utils/src/python/pyqt_filter.py b/gr-utils/src/python/pyqt_filter.py index 15fccd27a..5591cc1a7 100644 --- a/gr-utils/src/python/pyqt_filter.py +++ b/gr-utils/src/python/pyqt_filter.py @@ -2,7 +2,7 @@ # Form implementation generated from reading ui file 'pyqt_filter.ui' # -# Created: Mon Aug 24 00:20:11 2009 +# Created: Mon Aug 24 00:28:45 2009 # by: PyQt4 UI code generator 4.4.4 # # WARNING! All changes made in this file will be lost! @@ -211,6 +211,29 @@ class Ui_MainWindow(object): self.rrcNumTapsEdit.setObjectName("rrcNumTapsEdit") self.formLayout_6.setWidget(2, QtGui.QFormLayout.FieldRole, self.rrcNumTapsEdit) self.filterTypeWidget.addWidget(self.rrcPage) + self.gausPage = QtGui.QWidget() + self.gausPage.setObjectName("gausPage") + self.formLayout_7 = QtGui.QFormLayout(self.gausPage) + self.formLayout_7.setObjectName("formLayout_7") + self.gausSymbolRateLabel = QtGui.QLabel(self.gausPage) + self.gausSymbolRateLabel.setObjectName("gausSymbolRateLabel") + self.formLayout_7.setWidget(0, QtGui.QFormLayout.LabelRole, self.gausSymbolRateLabel) + self.gausSymbolRateEdit = QtGui.QLineEdit(self.gausPage) + self.gausSymbolRateEdit.setObjectName("gausSymbolRateEdit") + self.formLayout_7.setWidget(0, QtGui.QFormLayout.FieldRole, self.gausSymbolRateEdit) + self.gausBTLabel = QtGui.QLabel(self.gausPage) + self.gausBTLabel.setObjectName("gausBTLabel") + self.formLayout_7.setWidget(1, QtGui.QFormLayout.LabelRole, self.gausBTLabel) + self.gausBTEdit = QtGui.QLineEdit(self.gausPage) + self.gausBTEdit.setObjectName("gausBTEdit") + self.formLayout_7.setWidget(1, QtGui.QFormLayout.FieldRole, self.gausBTEdit) + self.gausNumTapsLabel = QtGui.QLabel(self.gausPage) + self.gausNumTapsLabel.setObjectName("gausNumTapsLabel") + self.formLayout_7.setWidget(2, QtGui.QFormLayout.LabelRole, self.gausNumTapsLabel) + self.gausNumTapsEdit = QtGui.QLineEdit(self.gausPage) + self.gausNumTapsEdit.setObjectName("gausNumTapsEdit") + self.formLayout_7.setWidget(2, QtGui.QFormLayout.FieldRole, self.gausNumTapsEdit) + self.filterTypeWidget.addWidget(self.gausPage) self.verticalLayout.addWidget(self.filterTypeWidget) self.sysParamsBox = QtGui.QGroupBox(self.filterFrame) self.sysParamsBox.setObjectName("sysParamsBox") @@ -285,7 +308,7 @@ class Ui_MainWindow(object): self.menubar.addAction(self.menu_File.menuAction()) self.retranslateUi(MainWindow) - self.filterTypeWidget.setCurrentIndex(4) + self.filterTypeWidget.setCurrentIndex(5) self.tabGroup.setCurrentIndex(0) QtCore.QObject.connect(self.action_exit, QtCore.SIGNAL("activated()"), MainWindow.close) QtCore.QMetaObject.connectSlotsByName(MainWindow) @@ -346,6 +369,9 @@ class Ui_MainWindow(object): self.rrcSymbolRateLabel.setText(QtGui.QApplication.translate("MainWindow", "Symbol Rate (sps)", None, QtGui.QApplication.UnicodeUTF8)) self.rrcAlphaLabel.setText(QtGui.QApplication.translate("MainWindow", "Roll-off Factor", None, QtGui.QApplication.UnicodeUTF8)) self.rrcNumTapsLabel.setText(QtGui.QApplication.translate("MainWindow", "Number of Taps", None, QtGui.QApplication.UnicodeUTF8)) + self.gausSymbolRateLabel.setText(QtGui.QApplication.translate("MainWindow", "Symbol Rate (sps)", None, QtGui.QApplication.UnicodeUTF8)) + self.gausBTLabel.setText(QtGui.QApplication.translate("MainWindow", "Roll-off Factor", None, QtGui.QApplication.UnicodeUTF8)) + self.gausNumTapsLabel.setText(QtGui.QApplication.translate("MainWindow", "Number of Taps", None, QtGui.QApplication.UnicodeUTF8)) self.sysParamsBox.setTitle(QtGui.QApplication.translate("MainWindow", "System Parameters", None, QtGui.QApplication.UnicodeUTF8)) self.nfftLabel.setText(QtGui.QApplication.translate("MainWindow", "Num FFT points", None, QtGui.QApplication.UnicodeUTF8)) self.designButton.setText(QtGui.QApplication.translate("MainWindow", "Design", None, QtGui.QApplication.UnicodeUTF8)) diff --git a/gr-utils/src/python/pyqt_filter.ui b/gr-utils/src/python/pyqt_filter.ui index 199e339a5..ed2037009 100644 --- a/gr-utils/src/python/pyqt_filter.ui +++ b/gr-utils/src/python/pyqt_filter.ui @@ -157,7 +157,7 @@ <item> <widget class="QStackedWidget" name="filterTypeWidget"> <property name="currentIndex"> - <number>4</number> + <number>5</number> </property> <widget class="QWidget" name="firlpfPage"> <layout class="QFormLayout" name="formLayout"> @@ -382,6 +382,40 @@ </item> </layout> </widget> + <widget class="QWidget" name="gausPage"> + <layout class="QFormLayout" name="formLayout_7"> + <item row="0" column="0"> + <widget class="QLabel" name="gausSymbolRateLabel"> + <property name="text"> + <string>Symbol Rate (sps)</string> + </property> + </widget> + </item> + <item row="0" column="1"> + <widget class="QLineEdit" name="gausSymbolRateEdit"/> + </item> + <item row="1" column="0"> + <widget class="QLabel" name="gausBTLabel"> + <property name="text"> + <string>Roll-off Factor</string> + </property> + </widget> + </item> + <item row="1" column="1"> + <widget class="QLineEdit" name="gausBTEdit"/> + </item> + <item row="2" column="0"> + <widget class="QLabel" name="gausNumTapsLabel"> + <property name="text"> + <string>Number of Taps</string> + </property> + </widget> + </item> + <item row="2" column="1"> + <widget class="QLineEdit" name="gausNumTapsEdit"/> + </item> + </layout> + </widget> </widget> </item> <item> |