diff --git a/Signal Generator/FmSignal.cs b/Signal Generator/FmSignal.cs
index 5fc38ef..c32dd4c 100644
--- a/Signal Generator/FmSignal.cs	
+++ b/Signal Generator/FmSignal.cs	
@@ -8,35 +8,38 @@ namespace Signal_Generator
 {
     class FmSignal : IAnalogSignal
     {
-        private double ampl = 0;
-        private double freq = 0;
-        private IAnalogSignal modSignal;
+        public Dictionary<string, double> paramsDict { get; set; }
 
-        public string ParamsToString
+        public string typeToString
         {
             get
             {
-                return this.ToString() + 
-                    " | А = " + ampl + 
-                    " | f = " + freq;
+                return "FM сигнал";
             }
         }
 
-        public override string ToString()
+        public string paramsToString
         {
-            return "FM signal";
+            get
+            {
+                string result = "";
+                foreach (KeyValuePair<string, double> pair in paramsDict)
+                    result += " / " + pair.Key + " " + pair.Value;
+                return result;
+            }
         }
 
-        public FmSignal(double ampl, double freq, IAnalogSignal modSignal)
+        public FmSignal(double ampl, double freq, double ampl2)
         {
-            this.ampl = ampl;
-            this.freq = freq;
-            this.modSignal = modSignal;
+            paramsDict = new Dictionary<string, double>();
+            paramsDict.Add("Амплитуда несущей", ampl);
+            paramsDict.Add("Частота несущей", freq);
+            paramsDict.Add("Амплитуда", ampl);
         }
         
         public double currentAmplitude(double t)
         {
-            return ampl * Math.Sin(2 * Math.PI * freq * t + modSignal.currentAmplitude(t));
+            return paramsDict.ElementAt(0).Value * Math.Sin(2 * Math.PI * paramsDict.ElementAt(1).Value * t + paramsDict.ElementAt(1).Value * Math.Sin(t));
         }
     }
 }
diff --git a/Signal Generator/IAnalogSignalModel.cs b/Signal Generator/IAnalogSignal.cs
similarity index 63%
rename from Signal Generator/IAnalogSignalModel.cs
rename to Signal Generator/IAnalogSignal.cs
index aec1757..ee276ea 100644
--- a/Signal Generator/IAnalogSignalModel.cs	
+++ b/Signal Generator/IAnalogSignal.cs	
@@ -8,7 +8,9 @@ namespace Signal_Generator
 {
     interface IAnalogSignal
     {
-        string ParamsToString { get; }
+        string typeToString { get; }
+        string paramsToString { get; }
         double currentAmplitude(double t);
+        Dictionary<String, Double> paramsDict { get; set; }
     }
 }
diff --git a/Signal Generator/MainWindow.xaml b/Signal Generator/MainWindow.xaml
index 2b137af..25f5040 100644
--- a/Signal Generator/MainWindow.xaml	
+++ b/Signal Generator/MainWindow.xaml	
@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Signal_Generator"
         mc:Ignorable="d"
-        Title="MainWindow" Height="450" Width="489">
+        Title="Signal Generator" Height="450" Width="489">
     <Grid>
         <DockPanel LastChildFill="True" Margin="10,10,10,10">
             <ListBox x:Name="signals_ListBox" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" 
@@ -13,19 +13,26 @@
                 <ListBox.ItemTemplate>
                     <DataTemplate>
                         <StackPanel Orientation="Horizontal">
-                            <TextBlock Text="{Binding Path=ParamsToString}"/>
+                            <TextBlock>
+                                <TextBlock.Text>
+                                    <MultiBinding StringFormat=" {0} {1}">
+                                        <Binding Path="typeToString"/>
+                                        <Binding Path="paramsToString"/>
+                                    </MultiBinding>
+                                </TextBlock.Text>
+                            </TextBlock>
                         </StackPanel>
                     </DataTemplate>
                 </ListBox.ItemTemplate>
             </ListBox>
         </DockPanel>
-        <DockPanel x:Name="buttons_DockPanel" IsEnabled="False" Margin="10,0,10,10" VerticalAlignment="Bottom">
+        <DockPanel x:Name="buttons_DockPanel" IsEnabled="True" Margin="10,0,10,10" VerticalAlignment="Bottom">
             <DockPanel DockPanel.Dock="Left">
                 <Button x:Name="startProcedure_Button" Width="120" Content="Запустить процедуру" />
             </DockPanel>
             <DockPanel HorizontalAlignment="Right">
-                <Button x:Name="addSignal_Button" Width="20" Content="+"/>
-                <Button x:Name="removeSignal_Button" Width="20" Content="-" />
+                <Button x:Name="addSignal_Button" Width="20" Content="+" Click="addSignal_Button_Click"/>
+                <Button x:Name="removeSignal_Button" Width="20" Content="-"/>
             </DockPanel>
         </DockPanel>
     </Grid>
diff --git a/Signal Generator/MainWindow.xaml.cs b/Signal Generator/MainWindow.xaml.cs
index 43f9634..096f3bb 100644
--- a/Signal Generator/MainWindow.xaml.cs	
+++ b/Signal Generator/MainWindow.xaml.cs	
@@ -21,22 +21,26 @@ namespace Signal_Generator
     /// </summary>
     public partial class MainWindow : Window
     {
+        ObservableCollection<IAnalogSignal> s;
         public MainWindow()
         {
             InitializeComponent();
-            addSomeExtra();
+            s = new ObservableCollection<IAnalogSignal>();
+            signals_ListBox.Items.Clear();
+            signals_ListBox.ItemsSource = s;
         }
 
         private void addSomeExtra()
         {
-            // test of signals_ListBox
-            // repo test line
             SinusoidalSignal s1 = new SinusoidalSignal(1, 50);
-            SinusoidalSignal s2 = new SinusoidalSignal(3, 120);
-            ObservableCollection<IAnalogSignal> s = new ObservableCollection<IAnalogSignal>();
             s.Add(s1);
-            signals_ListBox.Items.Clear();
-            signals_ListBox.ItemsSource = s;
+            signals_ListBox.UpdateLayout();
+        }
+  
+
+        private void addSignal_Button_Click(object sender, RoutedEventArgs e)
+        {
+            addSomeExtra();
         }
     }
 }
diff --git a/Signal Generator/MultiSignal.cs b/Signal Generator/MultiSignal.cs
index 36cf5f3..3433d55 100644
--- a/Signal Generator/MultiSignal.cs	
+++ b/Signal Generator/MultiSignal.cs	
@@ -8,8 +8,15 @@ namespace Signal_Generator
 {
     class MultiSignal : IAnalogSignal
     {
+        private string paramsToString { get; }
         private List<IAnalogSignal> signals { get; set; }
-        public string ParamsToString { get; set; }
+        private Dictionary<string, double> paramsDict { get; set; }
+
+        public string typeToString => throw new NotImplementedException();
+
+        string IAnalogSignal.paramsToString => throw new NotImplementedException();
+
+        Dictionary<string, double> IAnalogSignal.paramsDict { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
         public MultiSignal()
         {
diff --git a/Signal Generator/Signal Generator.csproj b/Signal Generator/Signal Generator.csproj
index 0321617..c6fd0f9 100644
--- a/Signal Generator/Signal Generator.csproj	
+++ b/Signal Generator/Signal Generator.csproj	
@@ -76,7 +76,7 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="IAnalogSignalModel.cs" />
+    <Compile Include="IAnalogSignal.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
diff --git a/Signal Generator/SinusoidalSignal.cs b/Signal Generator/SinusoidalSignal.cs
index 26602e6..a9c97ff 100644
--- a/Signal Generator/SinusoidalSignal.cs	
+++ b/Signal Generator/SinusoidalSignal.cs	
@@ -8,21 +8,27 @@ namespace Signal_Generator
 {
     class SinusoidalSignal : IAnalogSignal
     {
-        private double ampl = 0;
-        private double freq = 0;
-        private double phase = 0;
+        public string typeToString
+        {
+            get
+            {
+                return "SIN сигнал";
+            }
+        }
 
-        public string ParamsToString
+        public string paramsToString
         {
             get
             {
-                return this.ToString() + 
-                    " | A = " + ampl + 
-                    " | f = " + freq + 
-                    " | phi = " + phase;
+                string result = "";
+                foreach (KeyValuePair<string, double> pair in paramsDict)
+                    result += " / " + pair.Key + " " + pair.Value;
+                return result;
             }
         }
 
+        public Dictionary<String, Double> paramsDict { get; set; }
+
         public override string ToString()
         {
             return "SIN signal";
@@ -30,14 +36,15 @@ namespace Signal_Generator
 
         public SinusoidalSignal(double ampl, double freq, double phase = 0)
         {
-            this.ampl = ampl;
-            this.freq = freq;
-            this.phase = phase;
+            paramsDict = new Dictionary<string, double>();
+            paramsDict.Add("Амплитуда", ampl);
+            paramsDict.Add("Частота", freq);
+            paramsDict.Add("Фаза", phase);
         }
 
         public double currentAmplitude(double t)
         {
-            return ampl * Math.Sin(2 * Math.PI * freq * t + phase);
+            return paramsDict.ElementAt(0).Value * Math.Sin(2 * Math.PI * paramsDict.ElementAt(1).Value * t + paramsDict.ElementAt(2).Value);
         }
     }
 }