PD12M

Black and white diagram of a waveform with the words "obstacle" and…

The image shows a black and white diagram of a waveform with the words "obstacle" and "transmitter" written on it.

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The image shows a black and white diagram of a waveform with the words "obstacle" and "transmitter" written on it. The waveform is composed of several concentric circles, each with a different color, and the text is written in a bold font.

Credit: The image shows a black and white diagram of a waveform with the words "obstacle" and "transmitter" written on it. The waveform is composed of several concentric circles, each with a different color, and the text is written in a bold font. · Wikimedia Commons · https://huggingface.co/datasets/Spawning/PD12M · https://creativecommons.org/publicdomain/mark/1.0/
License: https://creativecommons.org/publicdomain/mark/1.0/

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