Update .gitignore
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Vivado
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simulation
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hardware/PhasedArray4x4
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hardware/PhasedArray4x4 (without SR)
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Vitis/.metadata
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import numpy as np
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import matplotlib.pyplot as plt
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from matplotlib.colors import LinearSegmentedColormap
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from matplotlib.animation import FuncAnimation
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source = 10
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#sources = [-3*source, -2*source, -source, 0, source, 2*source, 3*source]
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sources = np.linspace(-20.0, 20.0, 5)
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axlim = max(sources)*2 + 1
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N = 1000
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f = 1
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x = np.linspace(-axlim, axlim, N)
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y = np.linspace(-2*axlim, 0, N)
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X, Y = np.meshgrid(x, y)
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norm = plt.Normalize(-5, 5)
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cmap = LinearSegmentedColormap.from_list('', ['blue', 'black', 'red'])
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fig, ax = plt.subplots()
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plt.gca().set_axis_off()
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plt.subplots_adjust(top = 1, bottom = 0, right = 1, left = 0, hspace = 0, wspace = 0)
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plt.margins(0,0)
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w = 0
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h = 30
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x = np.linspace(min(sources), max(sources), len(sources))
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pos = np.sqrt((-w - x)**2 + h**2)/8.575
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def update(p):
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ax.cla()
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Z = 0
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for i in range(len(sources)):
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Z += np.sin(np.pi*f*(np.sqrt((X - sources[i])**2 + Y**2)/8.575 - p/10 - pos[i]))
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ax.imshow(Z,
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cmap = cmap,
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norm = norm)
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for s in sources:
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ax.plot(N/2*(1 - s/axlim), N-1, 'ro')
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ax.plot(N/2*(1 - w/axlim), N/2*(2-h/axlim), 'ro')
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#ax.set_title(f'f = {40} KHz')
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ax.set_aspect('equal')
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ax.axis('off')
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ani = FuncAnimation(fig = fig, func = update, frames=60, interval = 3/8.575)
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ani.save('C:/Ultrasonic_phased_array/simulation/animation.gif', writer='imagemagick', fps=30)
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plt.show()
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