Narrowband modem — In telecommunication, a narrowband modem is a modem whose modulated output signal has an essential frequency spectrum that is limited to that which can be wholly contained within, and faithfully transmitted through, a voice channel with a nominal … Wikipedia
Single-frequency network — For other uses, see SFN (disambiguation). A single frequency network or SFN is a broadcast network where several transmitters simultaneously send the same signal over the same frequency channel. Contents 1 Overview 2 OFDM and COFDM 3 DVB T SFN … Wikipedia
siaurajuostis tinklas — statusas T sritis informatika apibrėžtis ↑Tinklas, kuriame informacijai perduoti naudojama santykinai siaura ↑dažnių juosta. Pavyzdžiui, telefono tinklas, kuriame perduodamų dažnių juosta 300–3500 Hz, laikytinas siaurajuosčiu. Jam tinka… … Enciklopedinis kompiuterijos žodynas
NISDN — Narrowband Integrated Services Digital Network … Acronyms
NISDN — Narrowband Integrated Services Digital Network … Acronyms von A bis Z
Liste der Telekommunikationsstandards — Liste von Standards und Richtlinien aus der Telekommunikation. Inhaltsverzeichnis 1 ETSI 1.1 Nomenklatur 1.1.1 derzeit gültige Nomenklatur 1.1.2 vorherige Nomenklatur … Deutsch Wikipedia
Power line communication — or power line carrier (PLC), also known as power line digital subscriber line (PDSL), mains communication, power line telecom (PLT), power line networking (PLN), or broadband over power lines (BPL) are systems for carrying data on a conductor… … Wikipedia
Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… … Wikipedia
List of EMC directives — The following list outlines a number of EMC standards which are known at the time of writing to be either available or have been made available for public comment. These directives attempt to standardize product safety and performance, in respect … Wikipedia
Message Transfer Part — SS7 protocol suite OSI layer SS7 protocols Application INAP, MAP, IS 41... TCAP, CAP, ISUP, ... Network MTP Level 3 + SCCP Data link MTP … Wikipedia
