form1.frm

是“MATLAB混合编程与工程应用”一书的源码

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command1 
      Caption         =   "FFT"
      Height          =   495
      Left            =   1440
      TabIndex        =   0
      Top             =   1080
      Width           =   1215
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim myVar As New Fourier.Fourierclass
Dim x(1 To 601) As Double
Dim t(1 To 601) As Double
Dim i As Double
Dim m As Integer
m = 1
For i = 0 To 0.6 Step 0.001
t(m) = i
x(m) = Sin(2 * pi * 50 * t(m)) + Sin(2 * pi * 120 * t(m))
m = m + 1
Next
myVar.x = x
Call myVar.AddNoise(0, 0)
Call myVar.PowerSpectrum(0, 0)
End Sub