sigproc.py 文件源码

def interpret_header(self):
        """redefine variables from header dictionary"""
        self.nifs = self.header['nifs']
        self.nchans = self.header['nchans']
        self.nbits = self.header['nbits']
        signed = 'signed' in self.header and self.header['signed'] is True
        if self.nbits >= 8:
            if signed:
                self.dtype = {8: np.int8,
                              16: np.int16,
                              32: np.float32,
                              64: np.float64}[self.nbits]
            else:
                self.dtype = {8: np.uint8,
                              16: np.uint16,
                              32: np.float32,
                              64: np.float64}[self.nbits]
        else:
            self.dtype = np.int8 if signed else np.uint8