swot_simulator.random_signal.gen_psd_1d# swot_simulator.random_signal.gen_psd_1d(fi: ndarray, psi: ndarray, rng: Generator, fmin: Optional[float] = None, fmax: Optional[float] = None, alpha: int = 10, lf_extpl: bool = False, hf_extpl: bool = False) → Tuple[ndarray, float][source]# Generate 1d random signal using Fourier coefficient.