Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
You can measure distances to a greater accuracy than one wavelength. The phase shift can also be measured which will give information of a higher resolution than one wavelength: for example if a wave takes 2.5 periods to return it will be 180° out of phase.
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