utils

rfnetwork.utils

Functions

butterworth_prototype(n)	Prototype values for maximally flat low-pass filter.
chebyshev_prototype(n, ripple)	Prototype values for chebyshev low-pass filter.
combline_sections_nb(g, f1, f2, er, h[, wp])	Normalized capacitances for edge coupled combline narrowband filter.
combline_sections_wb(g, f1, f2, er, h[, wp])	Normalized capacitances for edge coupled combline wideband filter.
coupled_sline_fringing_cap(s, b, er)
coupled_sline_fringing_cap_old(w, s, b, er)	Odd and even mode fringing capacitance for edge coupled stripline, per unit length [m].
coupled_sline_impedance(w, s, b, er[, t])	Odd and even mode impedance for coupled stripline.
coupled_ustrip_cap(w, s, h, er)	Total odd and even mode capacitance per unit length
coupled_ustrip_fringing_cap(w, s, h, er)	Odd and even mode fringing capacitance for edge coupled microstrip line, per unit length [m].
coupled_ustrip_impedance(w, h, s, er[, ...])	Coupled microstrip line impedance for odd and even modes.
dtft(xn, frequency, fs[, downsample])	Compute the DTFT of the discrete time signal x[n] over a frequency range (cycles per second),
eng_formatter(value[, precision, zero])	Format a scalar in engineering notation.
ifft(Xw)	Computes the inverse fft on complex-valued data over a positive frequency range.
ms_z_to_width(z, er, d)	Calculate approximate microstrip width for a given characteristic impedance.
n_ports_from_snp(path)	Get the number of ports from a .snp file extension.
round_to_multiple(value[, multiple, precision])	Rounds value to nearest multiple.
setup_pv_plotter(p)	Set up key events and mouse location text for a pyvista Plotter.
synthesize_combline_stripline(Ck, Cmk, b, er)	Synthesize a stripline combline filter with thin traces (t=0).
ustrip_fringing_cap(w, h, er)	Fringing capacitance from edge of uncoupled microstrip line, per unit length [m].
ustrip_impedance(w, h, er[, frequency, t])	Microstrip impedance and effective permittivity for thin microstrip lines