frequency channel
91Very high frequency — (VHF) is the radio frequency range from 30 MHz to 300 MHz. Frequencies immediately below VHF are denoted High frequency (HF), and the next higher frequencies are known as Ultra high frequency (UHF). The frequency allocation is done by ITU. Common …
92SOFAR channel — The SOFAR channel (short for Sound Frequency and Ranging channel), or deep sound channel (DSC),[1] is a horizontal layer of water in the ocean at which depth the speed of sound is minimal. The SOFAR channel acts as a waveguide for sound, and low… …
93GSM frequency bands — or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones. Contents 1 GSM frequency bands 1.1 GSM 900, GSM 1800 and EGSM/EGSM 900 1.1.1 GSM 1800 …
94Digital channel election — A digital channel election was the process by which television stations in the United States chose which physical radio frequency TV channel they would permanently use after the analog shutdown in 2009. The process was managed and mandated by the …
95MediaCorp TV Channel 8 — Infobox TV channel name = MediaCorp TV Channel 8 logofile = Mediacorp8 logo.jpg logosize = logoalt = Channel 8 logo logo2 = launch = November 23, 1963 closed date = picture format = PAL 576i(SDTV) 4:3 share = share as of = share source = network …
96Five (TV channel) — Infobox TV channel name = Five logosize = 200px logofile = Five logo.svg logoalt = Five logo launch = start date|1997|3|30|df=yes picture format = 576i (SDTV 16:9, 4:3) share = 4.6% share as of = June 2008 share source =… …
97MediaCorp Channel 8 — 新传媒八频道 Launched 23 November 1963 Network MediaCorp TV Owned by MediaCorp Picture format 576i (16:9 an …
98Clear-channel station — This article is about class A/class I protected AM stations. For stations owned by the company named Clear Channel, see Clear Channel Communications. A clear channel station is an AM band Radio station in North America that has the highest… …
99In-band on-channel — (IBOC) is a method of transmitting digital radio and analog radio broadcast signals simultaneously on the same frequency.By utilizing additional digital subcarriers or sidebands, digital information is piggybacked on a normal AM or FM analog… …
100Low-frequency effect — Low Frequency Effects (LFE) is the name of an audio track specifically intended for deep, low pitched sounds ranging from 3 200 Hz. This track is normally sent to a speaker that is specially designed for low pitched sounds called the subwoofer or …
