glossary
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glossary [2023/11/11 13:43] – m0lte | glossary [2025/03/22 01:07] (current) – fix POTA/SOTA confusion 2e0itb | ||
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**Oscillation** - A repetitive variation (usually in time) for a measure or value about a central value, e.g. a sine wave oscillates regularly between two peak values (positive/ | **Oscillation** - A repetitive variation (usually in time) for a measure or value about a central value, e.g. a sine wave oscillates regularly between two peak values (positive/ | ||
- | **Packet** - in the context of amateur radio, refers to [[packet|packet radio]]. | + | **Packet** - in the context of amateur radio, refers to [[packet|packet radio]]. There is a glossary of packet radio specific terms [[packet: |
**Polarisation** - The property of a wave (usually transverse) that defines the geometrical orientation of the oscillation of that wave, e.g. a sine wave could be said to have vertical polarisation. | **Polarisation** - The property of a wave (usually transverse) that defines the geometrical orientation of the oscillation of that wave, e.g. a sine wave could be said to have vertical polarisation. | ||
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+ | **POTA** - Parks On The Air. (https:// | ||
**Propagation** - Any of the ways in which waves travel. Electromagnetic (radio, light etc.) waves can travel in a vacuum; sound waves by comparison cannot. | **Propagation** - Any of the ways in which waves travel. Electromagnetic (radio, light etc.) waves can travel in a vacuum; sound waves by comparison cannot. | ||
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**Sensitivity** - The ability of a receiver to detect weak signals. | **Sensitivity** - The ability of a receiver to detect weak signals. | ||
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+ | **SOTA** - Summits On The Air. (https:// | ||
**Voltage** - A measure of the energy possessed by a quantity of electricity: | **Voltage** - A measure of the energy possessed by a quantity of electricity: | ||
glossary.1699710209.txt.gz · Last modified: 2023/11/11 13:43 by m0lte