def GenerateAM(fp, fm, t0, tf, vp):
times = linspace(t0, tf, 100000)
values = [vp*(cos(2*pi*fp*t) + cos(2*pi*(fp-fm)*t)/2 + cos(2*pi*(fp+fm)*t)/2) for t in times]
SignalsReadWrite.writeSignal(
Senial.Senial(times, values),
"Signals/AM_" + str(fp / 1000) + "kHz.xml"
)
def GenerateSine(freq, a, b, vp):
#print(freq)
times = linspace(a, b, 100000)
values = [vp*sin(2*pi*freq*t) for t in times]
SignalsReadWrite.writeSignal(
Senial.Senial(times, values),
"Signals/Seno_"+str(freq/1000)+"k.xml"
)
def GenerateSquare(start, end, vp):
times = linspace(0, 0.005, 100000)
values = [vp*square(t, start, end) for t in times]
SignalsReadWrite.writeSignal(
Senial.Senial(times, values),
"Signals/Sqaure_" + str(start / 1000) + "_" + str(end/1000) + "ms.xml"
)
def Generate32Sine(freq, a, b, vp):
times = linspace(a, b, 100000)
T = 2/3/freq
values = [vp*Sine32(t, T) for t in times]
SignalsReadWrite.writeSignal(
Senial.Senial(times, values),
"Signals/Sine32_" + str(freq / 1000) + "k.xml"
)
def GenerateExp(f, t0, tf, vp):
times = linspace(t0, tf, 100000)
values = []
for t in times:
t = abs(t)
T = 1/f
if t > T/2:
t -= (ceil(t/T)-1)*T
if t > T/2:
t -= T
values.append(vp * exp(-abs(t * (10 * f))))
SignalsReadWrite.writeSignal(
Senial.Senial(times, values),
"Signals/Exp_" + str(f) + "Hz.xml"
)
def saveFile(self):
if self.currentSignal:
filename = filedialog.asksaveasfile(mode='w',
defaultextension=".xls")
if filename:
SignalsReadWrite.writeSignal(self.currentSignal, filename.name)