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In 2002, ORTM had 35 local radio and/or television broadcast points or repeaters, with TV/radio broadcast points in all eight Regions of Mali.From its headquarters in Bamako, ORTM produces two radio networks (RTM and Chiffre II), a national television network (RTM), and directs the work of a number of regional RTM radio stations.
The state-operated radio is ORTM (office de Radiodiffusion au Television de Mali), which operates 2 FM stations and 1 television station, with repeaters throughout the country. note: The shortwave station in Bamako has seven frequencies and five transmitters and relays broadcasts for China Radio International (2001) Radios: 570,000 (1997)
The radio spectrum is the part of the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz).Electromagnetic waves in this frequency range, called radio waves, are widely used in modern technology, particularly in telecommunication.
In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital ...
Wireless LAN (WLAN) channels are frequently accessed using IEEE 802.11 protocols. The 802.11 standard provides several radio frequency bands for use in Wi-Fi communications, each divided into a multitude of channels numbered at 5 MHz spacing (except in the 45/60 GHz band, where they are 0.54/1.08/2.16 GHz apart) between the centre frequency of the channel.
234Radio [2]; BBC WS Africa; Biblia Husema Radio; Capital FM; Chamgee FM; Coro FM; CRI Nairobi 91.9 FM (China Radio International); Classic 105 FM; East FM; Easy FM; EATN Radio; Emoo FM; Family Radio
The frequency plan was created, which was internationally coordinated at Regional Administrative Conference for FM Sound Broadcasting in the VHF band in Geneva, 1984. [11] Allocated frequencies are still valid and are used in the Czech Republic and Slovakia .
The allocation of radio frequencies is provided according to Article 5 of the ITU Radio Regulations (edition 2012). [2]In order to improve harmonisation in spectrum utilisation, the majority of service allocations stipulated in this document were incorporated in national tables of frequency allocations and utilisations which are within the responsibilities of the appropriate national ...