glossary
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
glossary [2023/10/19 19:38] – [Packet radio terms] m0lte | glossary [2025/03/22 01:07] (current) – fix POTA/SOTA confusion 2e0itb | ||
---|---|---|---|
Line 31: | Line 31: | ||
**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]]. 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. | ||
+ | |||
+ | **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. | ||
Line 45: | Line 49: | ||
**Sensitivity** - The ability of a receiver to detect weak signals. | **Sensitivity** - The ability of a receiver to detect weak signals. | ||
+ | |||
+ | **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: | ||
- | ====== Packet radio terms ====== | ||
- | |||
- | **Node** - the top level construct representing a single packet radio station | ||
- | |||
- | **BBS** - a private mail and/or bulletin board application which typically runs " | ||
- | |||
- | **Chat** - an IRC-like near-realtime, | ||
- | |||
- | **IL2P** | ||
- | |||
- | **AX.25** | ||
- | |||
- | **NinoTNC** | ||
- | |||
- | **MMDVM-TNC** | ||
- | |||
- | **C4FSK** | ||
- | |||
- | **AFSK** | ||
- | |||
- | **GFSK** | ||
- | |||
- | **BPSK** | ||
- | **QPSK** |
glossary.1697744318.txt.gz · Last modified: 2023/10/19 19:38 by m0lte