cst_configure_time_domain_solver
Configure the time domain solver for broadband simulations by setting accuracy, excitation, and normalization parameters to compute S-parameters and fields across the frequency range.
Instructions
Configure the time domain (transient) solver. This is CST's flagship solver for broadband simulations — it excites the structure with a pulse and computes S-parameters, fields, and farfield across the entire frequency range in a single run.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| accuracy | No | Accuracy level in dB — solver stops when energy has decayed to this level (default -40) | |
| max_time_steps | No | Maximum number of time steps; 0 means automatic (default 0) | |
| excitation_type | No | Excitation signal shape (default Gaussian) | Gaussian |
| fixed_impedance | No | Reference impedance in ohms when normalization is enabled (default 50) | |
| stimulation_port | No | Port number used for excitation (default 1) | |
| normalize_to_fixed_impedance | No | Normalize S-parameters to a fixed reference impedance (default true) |