Abstract: This paper presents the design and implementation of a high-precision fixed-point Fast Fourier Transform (FFT) algorithm utilizing Field Programmable Gate Array (FPGA) technology. As digital ...
differentiation for periodic functions in 1D, 2D, and 3D domains. plt.plot(x_np, dfdx[0].squeeze().cpu().numpy(), label="Fourier dfdx") plt.plot(x_np, np.cos(x_np ...
- Set up a single unit cell with Bloch BCs in z, periodic in x/y. - Inject a broadband Gaussian pulse to excite all modes at once. - Wait for the non-resonant (non-propagating) transient to die away; ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results