38 relations: Amateur radio, Amateur radio satellite, AMSAT, Automatic dependent surveillance – broadcast, D band, Digital Audio Broadcasting, Digital radio, European Conference of Postal and Telecommunications Administrations, Galileo (satellite navigation), Global Positioning System, GLONASS, GSM, Hertz, High-Speed Downlink Packet Access, Hydrogen line, In-band on-channel, Inmarsat, Institute of Electrical and Electronics Engineers, International Telecommunication Union, Iridium Communications, LightSquared, LTE Advanced, Metre, Mobile phone, Radio astronomy, Radio spectrum, Satellite radio, Secondary surveillance radar, Super high frequency, Telemetry, Thuraya, Ultra high frequency, United States, United States Armed Forces, United States territory, Very high frequency, 1worldspace, 23-centimeter band.
Amateur radio (also called "ham" radio) describes the use of radio frequency spectra for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation and emergency communication.
New!!: L band and Amateur radio ·
An amateur radio satellite is an artificial satellite built and used by amateur radio operators for use in the Amateur-satellite service.
New!!: L band and Amateur radio satellite ·
AMSAT is a name for amateur radio satellite organizations worldwide, but in particular the Radio Amateur Satellite Corporation (AMSAT-NA) with headquarters at Kensington, Maryland, near Washington, D.C. AMSAT organizations design, build, arrange launches for, and then operate (command) satellites carrying amateur radio payloads, including the OSCAR series of satellites.
New!!: L band and AMSAT ·
Automatic dependent surveillance – broadcast (ADS–B) is a cooperative surveillance technology in which an aircraft determines its position via satellite navigation and periodically broadcasts it, enabling it to be tracked.
The NATO D band is the range of radio frequencies from 1 GHz to 2 GHz in the system of letter designations for frequency bands used by NATO for electronic countermeasure (ECM) applications.
New!!: L band and D band ·
Digital Audio Broadcasting (DAB) is a digital radio technology for broadcasting radio stations, used in several countries across Europe and Asia Pacific.
Digital radio is radio that uses digital technology to transmit and/or receive across the radio spectrum.
New!!: L band and Digital radio ·
The European Conference of Postal and Telecommunications Administrations (CEPT) was established on June 26, 1959, as a coordinating body for European state telecommunications and postal organizations.
Galileo is the global navigation satellite system (GNSS) that is currently being created by the European Union (EU) and Space Agency (ESA).
The Global Positioning System (GPS) is a space-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites.
New!!: L band and Global Positioning System ·
GLONASS (ГЛОНАСС,; Глобальная навигационная спутниковая система; transliteration), or "GLObal NAvigation Satellite System", is a space-based satellite navigation system operated by the Russian Aerospace Defence Forces.
New!!: L band and GLONASS ·
GSM (Global System for Mobile Communications, originally Groupe Spécial Mobile), is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation (2G) digital cellular networks used by mobile phones, first deployed in Finland in July 1991.
New!!: L band and GSM ·
The hertz (symbol Hz) is the unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
New!!: L band and Hertz ·
High-Speed Downlink Packet Access (HSDPA) is an enhanced 3G (third-generation) mobile-telephony communications protocol in the High-Speed Packet Access (HSPA) family, also dubbed 3.5G, 3G+, or Turbo 3G, which allows networks based on Universal Mobile Telecommunications System (UMTS) to have higher data speeds and capacity.
The hydrogen line, 21 centimetre line or HI line refers to the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms.
New!!: L band and Hydrogen line ·
In-band on-channel (IBOC) is a hybrid method of transmitting digital radio and analog radio broadcast signals simultaneously on the same frequency.
New!!: L band and In-band on-channel ·
Inmarsat plc is a British satellite telecommunications company, offering global mobile services.
New!!: L band and Inmarsat ·
The Institute of Electrical and Electronics Engineers (IEEE) is a professional association with its corporate office in New York City and its operations center in Piscataway, New Jersey.
The International Telecommunication Union (ITU; Union Internationale des Télécommunications), originally the International Telegraph Union (Union Télégraphique Internationale), is a specialized agency of the United Nations (UN) that is responsible for issues that concern information and communication technologies.
Iridium Communications Inc. (formerly Iridium Satellite LLC) is a company, based in McLean, Virginia, United States which operates the Iridium satellite constellation, a system of 66 active satellites used for worldwide voice and data communication from hand-held satellite phones and other transceiver units.
New!!: L band and Iridium Communications ·
LightSquared is a company that sought to develop a wholesale 4G LTE wireless broadband communications network integrated with satellite coverage across the United States using a block of frequencies located near the band used by the Global Positioning System (GPS).
New!!: L band and LightSquared ·
LTE Advanced is a mobile communication standard and a major enhancement of the Long Term Evolution (LTE) standard.
New!!: L band and LTE Advanced ·
The metre, American spelling meter, (from the Greek noun μέτρον, "measure") is the base unit of length in the International System of Units (SI).
New!!: L band and Metre ·
A mobile phone (also known as a cellular phone, cell phone, hand phone, or simply a phone) is a phone that can make and receive telephone calls over a radio link while moving around a wide geographic area.
New!!: L band and Mobile phone ·
Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies.
New!!: L band and Radio astronomy ·
The radio spectrum is the part of the electromagnetic spectrum from 1 Hz to 3000 GHz (3 THz) allocated to some 40 Radiocommunication services in line to the Radio Regulations (RR) of the International Telecommunications Union (ITU).
New!!: L band and Radio spectrum ·
Satellite radio is a radio broadcasting service from satellites.
New!!: L band and Satellite radio ·
Secondary surveillance radar (SSR)Secondary Surveillance Radar, Stevens M.C. Artech House, ISBN 0-89006-292-7 is a radar system used in air traffic control (ATC), that not only detects and measures the position of aircraft i.e. range and bearing, but also requests additional information from the aircraft itself such as its identity and altitude.
Super high frequency (SHF) is the ITU designation for radio frequencies (RF) in the range between 3 GHz and 30 GHz.
New!!: L band and Super high frequency ·
Telemetry is an automated communications process by which measurements are made and other data collected at remote or inaccessible points and transmitted to receiving equipment for monitoring.
New!!: L band and Telemetry ·
Thuraya (الثريا), from the Arabic name for the constellation of the Pleiades, "Thurayya", is a regional mobile satellite phone provider.
New!!: L band and Thuraya ·
Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 MHz and 3 GHz, also known as the decimetre band as the wavelengths range from one meter to one decimetre.
New!!: L band and Ultra high frequency ·
The United States of America (USA), commonly referred to as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major territories and various possessions.
New!!: L band and United States ·
The United States Armed Forces are the federal military forces of the United States.
United States territory is any extent of region under the sovereign jurisdiction of the federal government of the United States, including all waters (around islands or continental tracts) and all U.S. naval vessels.
New!!: L band and United States territory ·
Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from to, with corresponding wavelengths of ten to one meters.
New!!: L band and Very high frequency ·
1worldspace, formerly known as 'WorldSpace', is a defunct satellite radio network that in its heyday provided service to over 170,000 subscribers in eastern and southern Africa, the Middle East, and much of Asia with 96% coming from India.
New!!: L band and 1worldspace ·
The 23 centimeter, 1200 MHz or 1.2 GHz band is a portion of the UHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use on a secondary basis.
New!!: L band and 23-centimeter band ·