Пример #1
0
def plotFreq():
	data = readJson("out.json")
	fig, ax = plt.subplots()

	Q = data['Q']

	freqDelta = 10
	freqCenter = 1000
	count = 201
	(freqArr, Fmath) = sm.arrayFreq(Q, freqCenter-freqDelta, freqCenter+freqDelta, sm.STEP, count)
	fmax = sm.findFreqMax(freqArr, Fmath)
	print("fmax=", fmax)

	ax.plot (freqArr, Fmath, color='blue')

	plt.show()
Пример #2
0
def scanFreq():
    freq = getFreq()
    IArray = []
    QArray = []
    FIarray = []
    fsin = []
    for f in freq:
        print("f=", f)
        (ISampes, QSampes) = getSamplesByFreq(f)
        I = sqrMean(ISampes)
        Q = sqrMean(QSampes)
        print("getSqrByFreq=", I, Q)
        IArray.append(I)
        QArray.append(Q)

        # freqDelta = 1
        # freqCenter = 1000
        freqDelta = 0.5
        freqCenter = 999.6
        count = 101
        (freqArr, Fmath) = sm.arrayFreq(QSampes, freqCenter - freqDelta, freqCenter + freqDelta, sm.STEP, count)
        fmax = sm.findFreqMax(freqArr, Fmath)
        fsin.append(fmax)
        (Ic0, Isin, Icos) = sm.calcSinCosMatrix(ISampes, fmax, sm.STEP)
        (Qc0, Qsin, Qcos) = sm.calcSinCosMatrix(QSampes, fmax, sm.STEP)
        (Iamplitude, Ifi) = sm.calcFi(Isin, Icos)
        (Qamplitude, Qfi) = sm.calcFi(Qsin, Qcos)
        FIarray.append(Ifi - Qfi)
        print("fmax=", fmax, "fi=", Ifi - Qfi)
        pass

    jout = {}
    jout["freq"] = freq
    jout["I"] = IArray
    jout["Q"] = QArray
    jout["fsin"] = fsin
    jout["fi"] = FIarray
    f = open("freq.json", "wt")
    f.write(json.dumps(jout))
    f.close()
    pass