Changes between Version 84 and Version 85 of Other/Summer/2025/mlCoexist

Timestamp:

Jul 16, 2025, 7:43:28 PM (4 months ago)

Author:

aw1086

Comment:

—

Other/Summer/2025/mlCoexist

@@ -63 +63 @@
 - In progress to generate all graphs for fc1, 2, 3 for both a) transition-band and b) out-of-band scenarios 
 [[Image(https://www.orbit-lab.org/raw-attachment/wiki/Other/Summer/2025/mlCoexist/Frequency%20Band.png, 60%)]]
+- Code used for generating spectrograms and converting them into np 2D arrays: 
+{{{#!python
+def plot_spect(dataset, title,min_value,max_value,normalized=False, save=None):
+    if normalized:
+        global_maximum = np.amax(np.abs(dataset))
+    else:
+        global_maximum = 1
+
+    y_res = 20 * np.log10(np.abs(dataset) / global_maximum)
+
+    fig = plt.figure(figsize=(12, 8))
+    im = plt.imshow(y_res, origin='lower', cmap='jet', aspect='auto', vmax=max_value, vmin=min_value)
+    plt.colorbar(label='dB')
+
+    yaxis = np.ceil(np.linspace(-15, 15, 11))
+    ylabel = np.linspace(0, len(y_res), 11)
+    xaxis = np.linspace(0, .25, 5)
+    xlabel = np.linspace(0, len(y_res[1]), 5)
+
+    plt.title(title)
+    plt.yticks(ylabel, yaxis)
+    plt.xticks(xlabel, xaxis)
+    plt.xlabel('Time')
+    plt.ylabel('Frequency')
+    plt.tight_layout()
+
+    fig.canvas.draw()
+    img_rgba = np.frombuffer(fig.canvas.tostring_argb(), dtype=np.uint8)
+    img_rgba = img_rgba.reshape(fig.canvas.get_width_height()[::-1] + (4,))
+    img_rgb = img_rgba[:, :, [1, 2, 3]]
+
+    return img_rgb
+}}}
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