def BSman(self, fil_dict):
self._get_params(fil_dict)
if not self._test_N():
return -1
self.N = round_odd(self.N) # enforce odd order
self._save(fil_dict, sig.remez(self.N,[0, self.F_PB, self.F_SB,
self.F_SB2, self.F_PB2, 0.5],[1, 0, 1],
weight = [fil_dict['W_PB'],fil_dict['W_SB'], fil_dict['W_PB2']],
fs = 1, grid_density = self.grid_density))
def BSman(self, fil_dict):
self._get_params(fil_dict)
self.N = round_odd(self.N) # enforce odd order
if not self._test_N():
return -1
self.fir_window = calc_window_function(self.win_dict, self.fir_window_name,
N=self.N, sym=True)
self._save(fil_dict, self.firwin(self.N, [fil_dict['F_C'], fil_dict['F_C2']],
window = self.fir_window, pass_zero=True, nyq = 0.5))
def BSman(self, fil_dict):
self._get_params(fil_dict)
self.N = round_odd(self.N) # enforce odd order
if not self._test_N():
return -1
self._save(
fil_dict,
self.firwin(self.N, [fil_dict['F_C'], fil_dict['F_C2']],
window=self.qfft_win_select.get_window(self.N,
sym=True),
pass_zero=True,
nyq=0.5))
def HPmin(self, fil_dict):
self._get_params(fil_dict)
N = self._firwin_ord([self.F_SB, self.F_PB], [0, 1],
[self.A_SB, self.A_PB], alg = self.alg)
self.N = round_odd(N) # enforce odd order
if not self._test_N():
return -1
self.fir_window = calc_window_function(self.win_dict, self.fir_window_name,
N=self.N, sym=True)
fil_dict['F_C'] = (self.F_SB + self.F_PB)/2 # use average of calculated F_PB and F_SB
self._save(fil_dict, self.firwin(self.N, fil_dict['F_C'],
window = self.fir_window, pass_zero=False, nyq = 0.5))
def BSmin(self, fil_dict):
self._get_params(fil_dict)
(N, F, A, W) = remezord([self.F_PB, self.F_SB,
self.F_SB2, self.F_PB2], [1, 0, 1],
[self.A_PB, self.A_SB, self.A_PB2], fs = 1, alg = self.alg)
self.N = round_odd(N) # enforce odd order
if not self._test_N():
return -1
fil_dict['W_PB'] = W[0]
fil_dict['W_SB'] = W[1]
fil_dict['W_PB2'] = W[2]
self._save(fil_dict, sig.remez(self.N,F,[1, 0, 1], weight = W, fs = 1,
grid_density = self.grid_density))
def BSmin(self, fil_dict):
self._get_params(fil_dict)
N = remezord([self.F_PB, self.F_SB, self.F_SB2, self.F_PB2], [1, 0, 1],
[self.A_PB, self.A_SB, self.A_PB2], fs = 1, alg = self.alg)[0]
self.N = round_odd(N) # enforce odd order
if not self._test_N():
return -1
self.fir_window = calc_window_function(self.win_dict, self.fir_window_name,
N=self.N, sym=True)
fil_dict['F_C'] = (self.F_SB + self.F_PB)/2 # use average of calculated F_PB and F_SB
fil_dict['F_C2'] = (self.F_SB2 + self.F_PB2)/2 # use average of calculated F_PB and F_SB
self._save(fil_dict, self.firwin(self.N, [fil_dict['F_C'], fil_dict['F_C2']],
window = self.fir_window, pass_zero=True, nyq = 0.5))
def HPmin(self, fil_dict):
self._get_params(fil_dict)
N = self._firwin_ord([self.F_SB, self.F_PB], [0, 1],
[self.A_SB, self.A_PB],
alg=self.alg)
self.N = round_odd(N) # enforce odd order
if not self._test_N():
return -1
fil_dict['F_C'] = (self.F_SB +
self.F_PB) / 2 # average calculated F_PB and F_SB
self._save(
fil_dict,
self.firwin(self.N,
fil_dict['F_C'],
pass_zero=False,
nyq=0.5,
window=self.qfft_win_select.get_window(self.N,
sym=True)))
def BSmin(self, fil_dict):
self._get_params(fil_dict)
N = remezord([self.F_PB, self.F_SB, self.F_SB2, self.F_PB2], [1, 0, 1],
[self.A_PB, self.A_SB, self.A_PB2],
fs=1,
alg=self.alg)[0]
self.N = round_odd(N) # enforce odd order
if not self._test_N():
return -1
fil_dict['F_C'] = (self.F_SB +
self.F_PB) / 2 # average calculated F_PB and F_SB
fil_dict['F_C2'] = (self.F_SB2 + self.F_PB2) / 2
self._save(
fil_dict,
self.firwin(self.N, [fil_dict['F_C'], fil_dict['F_C2']],
window=self.qfft_win_select.get_window(self.N,
sym=True),
pass_zero=True,
nyq=0.5))
