91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 121KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-12
  • 語言: 其他
  • 標簽: 專業實驗??C#??

資源簡介

設計一個簡易的數字信號發生器,將信號輸出到輸出區域,并實現以下功能(輸出): 1)輸出信號類型有:方波、三角波、正弦波。 2)可以通過按鍵進行倍頻、降頻等操作。 3)實現“功放”(即輸出信號幅度放大N倍) 附:從用戶使用習慣的角度考慮界面設計的合理性、易用性等,自己設定輸入信息的方式。

資源截圖

代碼片段和文件信息

using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

namespace?WindowsFormsApplication4
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1()
????????{
????????????InitializeComponent();
????????????comboBox1.Items.Add(“方波“);
????????????comboBox1.Items.Add(“三角波“);
????????????comboBox1.Items.Add(“正弦波“);
????????}
????????public?bool?checkVpp(string?Vpp)
????????{
????????????float?result?;
????????????if?(Vpp?==?String.Empty)
????????????{
????????????????MessageBox.Show(“Vpp不能為空“);
????????????????return?false;
????????????}
????????????????else?if(!float.TryParse(Vpp?out?result))
????????????{
????????????????MessageBox.Show(“Vpp僅能為純數字“);
????????????????return?false;
????????????}
????????????else?return?true;
????????}?????//針對Vpp的檢查
????????public?bool?checkfre(string?Fre)
????????{
????????????float?result;
????????????if?(Fre?==?String.Empty)
????????????{
????????????????MessageBox.Show(“Frequency不能為空“);
????????????????return?false;
????????????}
????????????else?if?(!float.TryParse(Fre?out?result))
????????????{
????????????????MessageBox.Show(“Frequency僅能為純數字“);
????????????????return?false;
????????????}
????????????else?return?true;
????????}?????//針對Frequency的檢查
????????public?void?fangbo(float?V?float?fre)
????????{
????????????double?t?=?0;
????????????for?(t?=?0;?t?<=?2?*?Math.PI;?t?+=?0.01)
????????????{

????????????????int?n?=?(int)(2?*?t?*?fre);
????????????????if(n?%?2==0)??????????????????????????????//判斷是否處于低電平
????????????????????chart1.Series[“Channel?1“].Points.AddXY(t?0);
????????????????else
????????????????????chart1.Series[“Channel?1“].Points.AddXY(t?V);
????????????????
?????????????
????????????}
????????}?????//方波函數
????????public?void?sanjiao(float?V?float?fre)
????????{
????????????double?k?=?2?*?V?*?fre;????//k是斜率
????????????double?t?=?0;
????????????
????????????for?(t?=?0;?t?<=?2?*?Math.PI;?t?+=?0.01)
????????????{
????????????????int?n?=?(int)(2?*?t?*?fre);
????????????????if?(n?%?2?==?0)??????????//判斷是否處于上升沿
????????????????????chart1.Series[“Channel?1“].Points.AddXY(t?-0.5?*?V?+?k?*?(?2?*?t?*?fre?-?n?)?/?(?2?*?fre?)?);
????????????????else
????????????????????chart1.Series[“Channel?1“].Points.AddXY(t?0.5?*?V?-?k?*?(2?*?t?*?fre?-?n)?/?(?2?*?fre?));
????????????????
????????????}
????????}????//三角波函數
????????public?void?zhengxian(float?Vfloat?fre)
????????{
????????????double?t?=?0;
????????????for?(t?=?0;?t?<=?2?*?Math.PI;?t?+=?0.02)????//默認顯示0到2PI范圍內的波形
????????????{
????????????????double?ch1?=?V?*?Math.Sin(2?*?Math.PI?*?fre?*?t);
????????????????chart1.Series[“Channel?1“].Points.AddXY(t?ch1);
????????????}
????????}???//正弦波函數
????????public?void?fangbo_Autoset(float?V?float?fre)
????????{
????????????double?t?=?0;
????????????for?(t?=?0;?t?<=?3?/?fre;?t?+=

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????914??2019-03-08?19:42??WindowsFormsApplication4.sln
?????文件???????26112??2019-03-22?15:52??WindowsFormsApplication4.suo
?????目錄???????????0??2019-03-08?19:42??WindowsFormsApplication4\
?????目錄???????????0??2019-03-08?19:42??WindowsFormsApplication4\bin\
?????目錄???????????0??2019-03-08?20:17??WindowsFormsApplication4\bin\Debug\
?????文件???????32768??2019-03-14?17:31??WindowsFormsApplication4\bin\Debug\WindowsFormsApplication4.exe
?????文件???????32256??2019-03-14?17:31??WindowsFormsApplication4\bin\Debug\WindowsFormsApplication4.pdb
?????文件???????11600??2019-03-22?15:51??WindowsFormsApplication4\bin\Debug\WindowsFormsApplication4.vshost.exe
?????文件?????????490??2018-04-12?07:35??WindowsFormsApplication4\bin\Debug\WindowsFormsApplication4.vshost.exe.manifest
?????文件???????10147??2019-03-14?17:31??WindowsFormsApplication4\Form1.cs
?????文件???????12879??2019-03-14?17:31??WindowsFormsApplication4\Form1.Designer.cs
?????文件???????29599??2019-03-14?17:27??WindowsFormsApplication4\Form1.resx
?????目錄???????????0??2019-03-08?19:42??WindowsFormsApplication4\obj\
?????目錄???????????0??2019-03-08?19:42??WindowsFormsApplication4\obj\x86\
?????目錄???????????0??2019-03-14?17:31??WindowsFormsApplication4\obj\x86\Debug\
?????文件????????6272??2019-03-09?20:33??WindowsFormsApplication4\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6893??2019-03-14?17:31??WindowsFormsApplication4\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2019-03-08?19:42??WindowsFormsApplication4\obj\x86\Debug\TempPE\
?????文件????????1266??2019-03-22?15:51??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.csproj.FileListAbsolute.txt
?????文件?????????975??2019-03-14?17:27??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.csproj.GenerateResource.Cache
?????文件???????10016??2019-03-09?23:11??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.csprojResolveAssemblyReference.cache
?????文件???????32768??2019-03-14?17:31??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.exe
?????文件???????16311??2019-03-14?17:27??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.Form1.resources
?????文件???????32256??2019-03-14?17:31??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.pdb
?????文件?????????180??2019-03-11?22:26??WindowsFormsApplication4\obj\x86\Debug\WindowsFormsApplication4.Properties.Resources.resources
?????文件?????????505??2019-03-08?19:42??WindowsFormsApplication4\Program.cs
?????目錄???????????0??2019-03-08?19:42??WindowsFormsApplication4\Properties\
?????文件????????1380??2019-03-08?19:42??WindowsFormsApplication4\Properties\AssemblyInfo.cs
?????文件????????2900??2019-03-08?19:42??WindowsFormsApplication4\Properties\Resources.Designer.cs
?????文件????????5612??2019-03-08?19:42??WindowsFormsApplication4\Properties\Resources.resx
?????文件????????1111??2019-03-08?19:42??WindowsFormsApplication4\Properties\Settings.Designer.cs
............此處省略2個文件信息

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