howto:hambasics:sections:wavemodulation
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howto:hambasics:sections:wavemodulation [2020/11/08 00:26] – va7fi | howto:hambasics:sections:wavemodulation [2020/11/08 15:26] – [Wave Addition] va7fi | ||
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===== Amplitude, Wavelength, Frequency, and Period ===== | ===== Amplitude, Wavelength, Frequency, and Period ===== | ||
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Here's a good introductory video for this section: | Here's a good introductory video for this section: | ||
{{ youtube> | {{ youtube> | ||
- | Here are two moving waves. | + | Here are two moving waves (press the play {{/ |
{{ggb> | {{ggb> | ||
+ | |||
Imagine that the dots moving up and down create the waves that are travelling to the right (as we'll see later, this is kind of like how radio waves are created). | Imagine that the dots moving up and down create the waves that are travelling to the right (as we'll see later, this is kind of like how radio waves are created). | ||
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* the red wave is cancelled out?((Fun fact: This is how [[wp> | * the red wave is cancelled out?((Fun fact: This is how [[wp> | ||
- | If you press the play button on the bottom left corner, you'll see the blue wave travel to the right and the green wave travel to the left. The red wave oscillates up and down but doesn' | + | If you press the play button |
+ | While the animation is running, slowly decrease the amplitude of the reflected wave (<fc # | ||
====== Modulation ====== | ====== Modulation ====== |
howto/hambasics/sections/wavemodulation.txt · Last modified: 2022/11/04 18:52 by va7fi