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C/n - c/nr - carrier to noise ratio
| Telecommunications Glossary |
Refers to the ratio of the satellite carrier (or signal) to noise level in a given channel. usually measured in db at the lna output.
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Cable compatible, английский
Generally refers to consumer devices, such as television sets and videocassette recorders, that are designed and constructed to allow direct connection of a catv subscriber drop to the device. frequently, they have a tuner capable of receiving cable channels other than 2-13 (e.g., midband, superband, and hyperband channels). even though a device may be cable compatible, it may still require an external descrambler to receive scrambled channels such as the premium pay channels or pay-per-view channels.
Business television - btv, английский
Corporate use of video transmission for meetings/training via satellite.
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