Создание своего класса

#include <iostream>
#include <cmath>
using namespace std;
 
class AM_Demodulator {
public:
    void operators(double sAM[], double F_s, int omega_0)
    {
    
    double Fs = F_s;
    int omega0 = omega_0;
    double * s_AM = new double[sizeof(sAM)];
    double * y = new double[sizeof(sAM)];
    double * t = new double[1+20*Fs];
    int j = 0;
 
    for (double i = -10; i <= 10; i = i + (1 / Fs)) {
        t[j] = i;
        j = j + 1;
    };
 
    for (int k = 0; k < sizeof(sAM); k++) {
        s_AM[k] = sAM[k];
        y[k] = ((2 * s_AM[k] * cos(omega0 * t[k]))
                / (1 + cos(2 * omega0 * t[k]))) - 1;
        cout << "Start signal before demodulation " << sAM[k] << endl
                << "Output signal after demodulation " << y[k] << endl << endl;
    };
 
    cout << "The end";
}
};

E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h||In member function 'void AM_Demodulator::operators(double*, double, int)':|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|9|error: size of array 't' has non-integral type 'double'|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|18|error: size of array 's_AM' has non-integral type 'double*'|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|19|error: size of array 'y' has non-integral type 'double*'|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|22|warning: comparison between signed and unsigned integer expressions [-Wsign-compare]|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|26|error: 'cout' was not declared in this scope|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|26|note: suggested alternative:|
c:\program files (x86)\codeblocks\mingw\bin\..\lib\gcc\mingw32\4.7.1\include\c++\iostream|62|note:   'std::cout'|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|26|error: 'OMEGA' was not declared in this scope|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|26|error: 'endl' was not declared in this scope|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|26|note: suggested alternative:|
c:\program files (x86)\codeblocks\mingw\bin\..\lib\gcc\mingw32\4.7.1\include\c++\ostream|562|note:   'std::endl'|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|30|error: 'cout' was not declared in this scope|
E:\Demodulators\ProverkaAMDEmodulator\AM_Demodulator.h|30|note: suggested alternative:|
c:\program files (x86)\codeblocks\mingw\bin\..\lib\gcc\mingw32\4.7.1\include\c++\iostream|62|note:   'std::cout'|
||=== Build finished: 7 errors, 1 warnings (0 minutes, 0 seconds) ===|