本文整理汇总了Python中hftools.dataset.DataBlock.Gopt方法的典型用法代码示例。如果您正苦于以下问题：Python DataBlock.Gopt方法的具体用法？Python DataBlock.Gopt怎么用？Python DataBlock.Gopt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类hftools.dataset.DataBlock的用法示例。
在下文中一共展示了DataBlock.Gopt方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: proc_info
# 需要导入模块: from hftools.dataset import DataBlock [as 别名]
# 或者: from hftools.dataset.DataBlock import Gopt [as 别名]
def proc_info(info, f, data, fn, noisedata):
info_list = info.upper().split()
if len(info_list) == 5:
info = freq_mult, twoporttype, datatype, rtype, z0 = info_list
elif len(info_list) == 3:
info = freq_mult, twoporttype, datatype = info_list
z0 = 1.
else:
msg = ("# format should only have 5 values this one has %d" %
len(info_list))
raise TouchstoneError(msg)
z0 = float(z0)
f = f * freqmultdict[freq_mult]
if fn is not None:
fn = fn * freqmultdict[freq_mult]
convfunc = dict(RI=re_im_to_complex,
DB=dB_angle_to_complex,
MA=mag_angle_to_complex)
if datatype not in convfunc:
pars = datatype
msg = "Unknown dataformat: %s, valid formats: RI, DB, MAG" % pars
raise TouchstoneError(msg)
out = np.empty((data.shape[0], data.shape[1] // 2), dtype=np.complex128)
out[...] = convfunc[datatype](data[:, ::2], data[:, 1::2])
if out.shape[1] == 1:
out.shape = (out.shape[0], 1, 1)
elif out.shape[1] == 4:
out.shape = (out.shape[0], 2, 2)
out = out.transpose(0, 2, 1)
else:
N = int(sqrt(out.shape[1]))
out.shape = (out.shape[0], N, N)
dims = (DimSweep("freq", f, unit="Hz"), )
if fn is not None and len(f) == len(fn) and np.allclose(f, fn):
noisedims = dims
elif fn is None:
noisedims = None
else:
noisedims = (DimSweep("freqn", fn, unit="Hz"), )
out = make_matrix(out, dims)
f = hfarray(f, dims)
db = DataBlock()
db[info[1]] = out
if noisedata is not None:
db.Rn = hfarray(noisedata[..., -1], dims=noisedims) * z0
db.Fmin = 10 ** (hfarray(noisedata[..., 0], dims=noisedims) / 10)
db.Gopt = hfarray(convfunc[datatype](noisedata[:, 1], noisedata[:, 2]),
dims=noisedims)
db.Z0 = hfarray(z0, unit="Ohm")
return db示例2: noise_parameters
# 需要导入模块: from hftools.dataset import DataBlock [as 别名]
# 或者: from hftools.dataset.DataBlock import Gopt [as 别名]
def noise_parameters(self, partial=False):
db = DataBlock()
db.S = SArray(self.N)
if isinstance(self.N, ABCDArray):
CA = self.C / (2 * k * 290)
CA11 = CA[..., 0, 0]
CA12 = CA[..., 0, 1]
CA22 = CA[..., 1, 1]
Rn = CA11.real
Yopt = (np.sqrt(CA22 / CA11 - (CA12.imag / CA11) ** 2) +
1j * (CA12.imag / CA11))
Fmin = 1 + (CA12 + CA11 * Yopt.conj()).real
if partial:
db.CA = CA
db.Rn = Rn
db.Yopt = Yopt
db.Fmin = Fmin
db.Gopt = (1 / 50. - Yopt) / (1 / 50. + Yopt)
return db
N = self.convert(YArray)
Y11 = N.N[..., 0, 0]
Y21 = N.N[..., 1, 0]
C = N.C / (4 * k * 290)
CY11 = C[..., 0, 0]
CY12 = C[..., 0, 1]
CY22 = C[..., 1, 1]
Rn = (CY22 / abs(Y21) ** 2).real
Ycor = Y11 - CY12 / CY22 * Y21
Gn = (CY11 - abs(Y11 - Ycor) ** 2 * Rn).real
Yopt = np.sqrt(Gn / Rn + Ycor.real ** 2) - 1j * Ycor.imag
Fmin = 1 + 2 * Rn * (Ycor.real + Yopt.real)
db.CY = C
db.Gn = Gn
db.Ycor = Ycor
db.S = SArray(self.N)
db.Rn = Rn
db.Fmin = Fmin
db.Gopt = (1 / 50. - Yopt) / (1 / 50. + Yopt)
db.Yopt = Yopt
return db