import PySpice.Logging.Logging as Logging
logger = Logging.setup_logging()
####################################################################################################
from PySpice.Probe.Plot import plot
from PySpice.Spice.Netlist import Circuit
from PySpice.Unit import *
####################################################################################################
#r# We will drive the transmission line with a pulse source and use a standard 50 Ω load.
circuit = Circuit('Transmission Line')
circuit.PulseVoltageSource('pulse', 'input', circuit.gnd, 0 @ u_V, 1 @ u_V, 1 @ u_ns, 1 @ u_us)
circuit.LosslessTransmissionLine('delay', 'output', circuit.gnd, 'input', circuit.gnd,
impedance=50, time_delay=40e-9)
circuit.R('load', 'output', circuit.gnd, 50 @ u_Ω)
simulator = circuit.simulator(temperature=25, nominal_temperature=25)
analysis = simulator.transient(step_time=1e-11, end_time=100e-9)
####################################################################################################
figure = plt.figure(None, (20, 6))
plot(analysis['input'])
plot(analysis['output'])
plt.xlabel('Time [s]')
plt.ylabel('Voltage (V)')
plt.grid()
plt.legend(['input', 'output'], loc='upper right')
import PySpice.Logging.Logging as Logging
logger = Logging.setup_logging()
from PySpice.Spice.Netlist import Circuit
from PySpice.Unit import *
from PySpice.Spice.BasicElement import BehavioralSource
circuit = Circuit('test')
# circuit.LosslessTransmissionLine('line1', 'output', circuit.gnd, 'input', circuit.gnd, Z0=50)
circuit.LosslessTransmissionLine('line1', 'output', circuit.gnd, 'input', circuit.gnd, Z0=50, TD=40e-9)
circuit.LosslessTransmissionLine('line2', 'output', circuit.gnd, 'input', circuit.gnd, Z0=50, time_delay=40@u_ns)
# circuit.LosslessTransmissionLine('line3', 'output', circuit.gnd, 'input', circuit.gnd, Z0=50, frequency=50@u_ns)
circuit.LosslessTransmissionLine('line3', 'output', circuit.gnd, 'input', circuit.gnd, Z0=50, frequency=50@u_Hz, normalized_length=10)
circuit.LosslessTransmissionLine('line4', 'output', circuit.gnd, 'input', circuit.gnd, Z0=50, F=50@u_Hz, NL=10)
print(circuit)
