ksvbka

from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel, QVBoxLayout, QPushButton, QWidget
from PyQt5.QtCore import QObject, QRunnable, QThreadPool,pyqtSlot, pyqtSignal

import time
import traceback, sys

class WorkerSignals(QObject):
    '''
    Defines the signals available from a running worker thread.
    Supported signals are:

fschwar4

import numpy as np
from numpy.typing import NDArray

def sinc_interpolation(x: NDArray, s: NDArray, u: NDArray) -> NDArray:
            """Whittaker–Shannon or sinc or bandlimited interpolation.

            Args:
                x (NDArray): signal to be interpolated, can be 1D or 2D
                s (NDArray): time points of x (*s* for *samples*) 
                u (NDArray): time points of y (*u* for *upsampled*)