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Radio frequency authorization
Frequency assignment is the authorization of use of a particular radio frequency. In Article 1.18 of the International Telecommunication Union's (ITU)
Frequency_assignment
Designation for a radio broadcasting frequency
channel or frequency channel is a designated radio frequency (or, equivalently, wavelength), assigned by a competent frequency assignment authority for
Channel_(broadcasting)
Regulating the use of radio frequencies to promote efficient use
The next step is to assign frequencies to specific users or classes of users. Each frequency band has a specific assignment that depends on the nature
Spectrum_management
satellites and their downlink transmission frequencies. List of Earth observation satellites Radio waves Frequency allocation "ITU Radiocommunication Sector"
Earth observation satellites transmission frequencies
Earth_observation_satellites_transmission_frequencies
How often each letter appears in written language
Letter frequency is the number of times letters of the alphabet appear on average in written language. Letter frequency analysis dates back to the Arab
Letter_frequency
Fisk, by which "Sealed Set" receivers were built to receive a single frequency, that of the issuing company, whose income depended on sale or rental
List of Australian AM radio stations
List_of_Australian_AM_radio_stations
Radio station in Padre Garcia, Philippines
101.5 FM since October 1, 2018. The station was also beset with frequency assignment conflicts with Calapan-based DWOM in the early 2010s. The latter
DZVI
Disturbance in an electrical circuit due to external sources of radio waves
is also a definition used by the frequency administration to provide frequency assignments and assignment of frequency channels to radio stations or systems
Electromagnetic_interference
Electromagnetic spectrum 300–3000 MHz
vacant) 1452–1492 MHz: Digital Audio Broadcasting (L band) Many other frequency assignments for Canada and Mexico are similar to their US counterparts 380-400 MHz:
Ultra_high_frequency
Radio station in New York City
reallocation in the fall of 1947 moved the station to its current frequency assignment of 97.1 MHz. In the 1950s, WNBC-FM played classical music, later
WQHT
Radio station in Metro Manila, Philippines
classmates from Ateneo de Manila University. Originally broadcast on the frequency of 780 kHz, it carried the tagline, "DzRJ: Boss Radio", which later evolved
DZRJ-AM
Broadcast stations between 1600 and 1700 kHz
known as the AM expanded band, refers to the broadcast station frequency assignments immediately above the earlier upper limits of 1600 kHz in International
AM_expanded_band
Land-mobile FM UHF radio service for short-distance two-way communications
world may not be operated in other parts due to conflicts with frequency assignments and technical standards. Some of the roles that the licensed GMRS
General_Mobile_Radio_Service
Signal processing technique in telecommunications
by assigning carrier frequencies on a temporary basis using a statistical assignment process. The first FDMA demand-assignment system for satellite was
Frequency-division multiple access
Frequency-division_multiple_access
general assignment problem (in scheduling), processors configuration problem (in electronic design) and a set of radio-link frequency assignment problems
Guided_local_search
Electromagnetic wave range of 30–300 MHz
one meter. Frequencies immediately below VHF are denoted high frequency (HF), and the next higher frequencies are known as ultra high frequency (UHF). VHF
Very_high_frequency
American channel allocation in the electromagnetic spectrum
assigned to the lowest frequencies. Due to interference concerns, Channel 1 was eliminated in 1948 from the NTSC analog assignments, meaning that TV set
Channel_1_(North_American_TV)
Setting or re-setting the value associated with a variable name
languages provide both single assignment as well as true assignment (though true assignment is typically used with less frequency than in imperative programming
Assignment_(computer_science)
1941 AM/mediumwave radio station allocation agreement
(mediumwave) radio stations. These agreements also addressed how frequency assignments were distributed among the signatories, with a special emphasis
North American Regional Broadcasting Agreement
North_American_Regional_Broadcasting_Agreement
Austrian regulatory agency (Kommunikationsbehörde Austria) acts as frequency assignment authority. ORF (Österreichischer Rundfunk) Österreich 1 Ö1 International
List of radio stations in Austria
List_of_radio_stations_in_Austria
Multi-user version of OFDM digital modulation
symbol. Adaptive sub-carrier assignment based on fast feedback information about the channel, or sub-carrier frequency hopping, is therefore desirable
Orthogonal frequency-division multiple access
Orthogonal_frequency-division_multiple_access
Assignment of colors to edges of a graph
Edge colorings have applications in scheduling problems and in frequency assignment for fiber optic networks. A cycle graph may have its edges colored
Edge_coloring
Use of the same radio frequency by two or more broadcast licensees
In telecommunications, frequency sharing or channel sharing is the assignment to or use of the same radio frequency by two or more stations that are separated
Frequency_sharing
Russian ground-based mobile signals intelligence system
jamming control system is fed with target data (frequency band number according to frequency assignment of jamming systems, type of emitting radars and
Avtobaza
Structure-preserving correspondence between node-link graphs
constraint satisfaction problems, such as certain scheduling or frequency assignment problems. The fact that homomorphisms can be composed leads to rich
Graph_homomorphism
Highest mountain in the Northeastern US
broadcasting on "Very High Frequency" (VHF) assignments above 30 MHz. Reception of stations operating on these frequencies tended to be limited to line-of-sight
Mount_Washington
Optimization algorithm
service workers (VRPTWMS) Quadratic assignment problem (QAP) Generalized assignment problem (GAP) Frequency assignment problem (FAP) Redundancy allocation
Ant colony optimization algorithms
Ant_colony_optimization_algorithms
include more extensive use of lighting and sound equipment. "Technical Frequency Assignment Criteria for Programme Making and Special Events (PMSE)" (pdf). OFCOM
Programme making and special events
Programme_making_and_special_events
English mathematician
heaps, geometric congruence testing, the cyclic Towers of Hanoi, and frequency assignment problems in communication networks. In the late 1990s, Atkinson shifted
Michael_D._Atkinson
Set of marks along a ruler such that no two pairs of marks are the same distance apart
Retrieved 2011-03-14. Fang, R. J. F.; Sandrin, W. A. (1977). "Carrier frequency assignment for nonlinear repeaters". Comsat Technical Review (abstract). 7:
Golomb_ruler
Signal representation
engineering, and statistics, the frequency domain refers to the analysis of mathematical functions or signals with respect to frequency (and possibly phase), rather
Frequency_domain
Radio broadcast station targeting a foreign country
Concerning Frequency Modulation Broadcasting in the 87.5 to 108 MHz Band". Since then, in the FM band power levels and frequency assignments have been
Border_blaster
Allocation and regulation of the electromagnetic spectrum into radio frequency bands
Frequency allocation (or spectrum allocation) is the part of spectrum management dealing with the designation and regulation of the electromagnetic spectrum
Frequency_allocation
Radio station Kansas City, Missouri (1922-1934)
kHz, sharing this frequency with the Kansas City Star station WDAF. A year later, the station received its final frequency assignment of 1300 kHz, now
WOQ
1928 American reorganization of radio broadcasting frequencies
"temporary" and "portable" stations. The Commission also reallocated frequency assignments to reduce interference and provide better service to smaller communities
General_Order_40
Radio station in Los Angeles, California, United States
Mississippi River, followed by the last two digits of a station's frequency assignment, "45" in this case, and closing with a one or two character community
KRTH
U.S. government agency
Comcast Corp. v. FCC National broadband plans from around the world Frequency assignment authority Open spectrum Part 15 (FCC rules) International Telecommunication
Federal Communications Commission
Federal_Communications_Commission
English computer scientist
Applied to a Diversity-based Multi-objective Memetic Algorithm for Frequency Assignment Problems" presented at WCCI 2016 (Vancouver, Canada), IEEE 2017,
Emma Hart (computer scientist)
Emma_Hart_(computer_scientist)
Former government agency of the United States (1927–1933)
an assignment on 930 kHz that was limited to 10:00 p.m. to midnight Central time on Thursday nights, when the only other station on the frequency, KOA
Federal_Radio_Commission
frequency selection Spread spectrum In Fixed Channel Allocation or Fixed Channel Assignment (FCA) each cell is given a predetermined set of frequency
Channel_allocation_schemes
Treaty
Frequencies CHAPTER III – Coordination, notification and recording of frequency assignments and Plan modifications CHAPTER IV – Interferences CHAPTER V – Administrative
ITU_Radio_Regulations
Transmission of information electromagnetically
regulation) Codding, George A. (1955). "Jamming and the Protection of Frequency Assignments". American Journal of International Law. 49 (3): 384–388. doi:10
Telecommunications
Radio station in Nashville, Tennessee
Mississippi River, followed by the last two digits of a station's frequency assignment, "47" in this case, and closing with a one or two character city
WSM_(AM)
Mississippi River, followed by the last two digits of a station's frequency assignment (31 to 99) and closing with a one or two character regional identifier
List_of_the_initial_commercial_FM_station_assignments_issued_by_the_Federal_Communications_Commission_on_October_31,_1940
Number of occurrences in an experiment or study
In statistics, the frequency or absolute frequency of an event i {\displaystyle i} is the number n i {\displaystyle n_{i}} of times the observation has
Frequency_(statistics)
Graph coloring variant in graph theory
model frequency assignment problems in broadcasting, where radio stations must be assigned frequencies such that stations with the same frequency are sufficiently
Packing_coloring
License granting permission to use radio frequency spectrum for broadcasting use
communications) will receive an FCC assignment to a portion of spectrum, which may be a single frequency or a band of frequencies. In issuing broadcast licenses
Broadcast_license
NATO communications system (1956–1996)
1964/1965. The frequency supportability and frequency assignments were provided in accordance with the NATO Joint Civil/Military Frequency Agreement (NJFA)
Allied Command Europe Highband
Allied_Command_Europe_Highband
partial binary constraint satisfaction problem: an application to a frequency assignment problem." Statistica Neerlandica 61.1 (2007): 4-15. Barnhart, Cynthia
Antoon_Kolen
Packet-oriented mobile data service for 2G and 3G networks
is a more comprehensive record of international cellular service frequency assignments. GPRS supports the following protocols: Internet Protocol (IP).
GPRS
Organizations coordinating spectrum usage in the U.S.
applications for new frequency assignments, changes to existing facilities or operation at temporary locations must include a showing of frequency coordination
Frequency_coordinator
Radio station in Columbus, Ohio (1941–1953)
Mississippi River, followed by the last two digits of a station's frequency assignment, "45" in this case, and closing with a one or two character regional
WELD_(Ohio)
Radio station in Nashville, Tennessee
Mississippi River, followed by the last two digits of a station's frequency assignment, "47" in this case, and closing with a one or two character city
WSM-FM_(1941–1951)
Government auction of radio spectrum
cost pricing; an assignment stage, in which bidders bid for specific frequency assignments, this comprised: a sealed bid assignment round; and a negotiation
Spectrum_auction
Sports radio station in New York City
Mississippi River, followed by the last two digits of a station's frequency assignment, "55" in this case, and closing with a one or two character regional
WFAN-FM
Graph coloring where each vertex has a list of allowed colors
length. List coloring arises in practical problems concerning channel/frequency assignment. Look up choosability in Wiktionary, the free dictionary. List edge-coloring
List_coloring
Air traffic control messaging system
issue level assignments, crossing constraints, lateral deviations, route changes and clearances, speed assignments, radio frequency assignments, and various
Controller–pilot data link communications
Controller–pilot_data_link_communications
FM radio station (1940–1948)
into establishing radio stations transmitting on "Very High Frequency" (VHF) assignments above 30 MHz, well above those used by the standard AM broadcast
WMNE_(FM)
Classical music public radio station in Newark, New Jersey (New York City)
Mississippi River, followed by the last two digits of a station's frequency assignment, and closing with a one or two character regional identifier, which
WQXR-FM
Radio station in South Bend, Indiana, United States
Mississippi River, followed by the last two digits of a station's frequency assignment, "71" in this case, and closing with a one or two character city
WSBT_(AM)
Television station in Metro Manila, Philippines
set-top boxes in order to continue accessing its channels under a new frequency assignment. As a result, the network postponed its official relaunch from June
DWDB-TV
Radio wave frequency range
Retrieved 2019-01-09. "FM / TV Regional Frequency Assignment Plans". ITU. Retrieved 20 February 2017. "Frequency Bands allocated to Terrestrial Broadcasting
Band_I
Frequency bands used for deep and near space research
and near space research. * = No assignment or not supported by the DSN "201, Rev. C Frequency and Channel Assignments" (PDF). JPL. 2014. Retrieved 2020-06-28
Deep_space_bands
Country music radio station in Chicago
Mississippi River, followed by the last two digits of a station's frequency assignment, "51" in this case, and closing with a one or two character regional
WUSN
Radio station in Buffalo, New York, United States
(At this time, WMAK's previous frequency of 550 kHz was assigned to WGR). WMAK was unhappy with this new assignment because the reduced hours limited
WBEN_(AM)
All-weather aircraft landing system
servicing an entire airport with a single frequency assignment. Moreover, it is also beneficial, that it uses only frequency channels with 25 kHz spacing, to be
Local-area augmentation system
Local-area_augmentation_system
Wave shaped like the sine function
sum of sine waves of various frequencies, relative phases, and magnitudes. When any two sine waves of the same frequency (but arbitrary phase) are linearly
Sine_wave
Experimental radio station in Alpine, New Jersey
8 MHz, which would be its primary frequency for the next ten years. (An additional temporary frequency assignment for 117.43 MHz was issued in 1941.)
W2XMN
Telecommunications company in the Philippines
Telecommunications Commission (NTC) to approve the much-delayed assignment of frequencies the company needs for the rollout of 5G technology in the country
Now_Telecom
Radio station in Worcester, Massachusetts, United States
changed to WTAG-FM, and its frequency assignment to 46.1 MHz. The FCC later reassigned the original FM band frequencies to other services, and ordered
WSRS
Tracking and communication system developed by NASA and JPL
downlink voice and telemetry data were sent via ultra high frequency (UHF) and very high frequency (VHF) systems. The tracking capability was a C band beacon
Unified_S-band
Radio station in Alpine, New Jersey (1941–1953)
Mississippi River, followed by the last two digits of a station's frequency assignment, "31" in this case, and closing with a one or two character city
WFMN_(New_Jersey)
Radio station in Davenport, Iowa, United States
a Class B frequency assignment for qualified stations in "Davenport/Des Moines, Iowa", and WOC was authorized to move to this new frequency. In 1924,
WOC_(AM)
television frequency in America and Japan; same sound carrier as System M / N that uses 4.5 MHz sound carrier NOTE: The original assignments of Channels
Asian_television_frequencies
Telecommunications transmission site in North Yorkshire, England
shaded. In July 2007, it was confirmed by Ofcom that the television frequency assignment after digital switchover would be such that a wideband or group K
Bilsdale_transmitting_station
Public radio station in New York City
higher frequencies that were less affected by solar influences. In October 1937, the FCC announced a sweeping allocation of frequency assignments that included
WNYE_(FM)
Segura, G. Miranda and C. León: Parallel hyperheuristics for the frequency assignment problem Special issue on nature inspired cooperative strategies for
Hyper-heuristic
Radio station in Metro Manila, Philippines
transfer of Brigada News FM National's operations from its former frequency assignment at 104.7 MHz, based in Batangas. On July 1, 2023, minutes after Q
DWBM-FM
frame television – Frequency assignment – Frequency averaging – Frequency counter – Frequency deviation – Frequency frogging – Frequency modulation synthesis
Index_of_electronics_articles
ESPN Radio affiliate in Milwaukee
Mississippi River, followed by the last two digits of a station's frequency assignment, "55" in this case, and closing with a one or two character city
WKTI
Radio station in Springfield, Illinois, United States
May 3, 1927, which assigned WCBS to 1230 kHz. During 1927, WCBS's frequency assignment was changed to 1430 kHz, and then to 1210 kHz. The FRC also informed
WFMB_(AM)
Radio broadcasting using amplitude modulation
losses, and the large antenna radiators required at the low broadcast frequencies, but can be sent over long distances via the ionosphere at night; however
AM_broadcasting
Television station in Athens, Ohio
Pittsburgh due to WQED selling off its spectrum in exchange for a low VHF frequency assignment in the spectrum incentive auction that makes reception hard to get
WOUB-TV
Radio station in Hartford, Connecticut, United States
broadcasting on "Very High Frequency" (VHF) assignments above 30 MHz. Reception of stations operating on these frequencies tended to be limited to line-of-sight
WHCN
Radio navigation system
shutdown due to frequency assignment issues) Cape Hatteras, NC, USA, frequency 198 kHz Pescadero, CA, USA, call sign PES, frequency 190 kHz (first built as
Sonne_(navigation)
Genetic assignment methods are powerful statistical methods used to determine the relationship between individuals and populations. The general principle
Genetic_assignment_methods
Radio station in Schenectady, New York, United States
Mississippi River, followed by the last two digits of a station's frequency assignment, "57" in this case, and closing with a one or two character city
WRVE
Dutch mathematician
Mannino, C., & Sassano, A. (2007). "Models and solution techniques for frequency assignment problems." Annals of Operations Research, 153(1), 79-129. ""Heerlijk
Stan_van_Hoesel
Radio station in Benbrook, Texas
1922, and deleted on May 24, 1923.) During the 1920s, the station's frequency assignment was changed multiple times, including, in 1927 alone, 590, 1150,
KFLC
Tables of radio frequencies assigned to television channels
The following tables show the frequencies assigned to analog broadcast television channels in various regions of the world, along with the ITU letter
Television channel frequencies
Television_channel_frequencies
Analog multiplexing technique used in early telephone systems
channel capacity. Carrier telephony systems used carefully planned frequency assignments so that many telephone channels could share the same wires without
Carrier_telephony
Digital radio broadcasting standard
Networks". recnet.com. Retrieved 2025-03-19. ACMA: Embargo on new frequency assignments to support domestic broadcasting services using DRM tecxhnology
Digital_Radio_Mondiale
Brevity codes used by a variety of US professionals
traffic takes priority over routine and non-fire messages on the main frequency. Codes 10-70 through 10-73 are designated as fire-specific codes that
Ten-code
Radio station in New York City (1942–1955)
Mississippi River, followed by the last two digits of a station's frequency assignment, "63" in this case, and closing with a one or two character regional
WMGM-FM_(New_York_City)
of 101 channels, each 200 kHz wide, in the frequency range from 87.8 to 108.0 MHz, with "center frequencies" running from 87.9 MHz to 107.9 MHz. For most
List of channel numbers assigned to FM frequencies in North America
List_of_channel_numbers_assigned_to_FM_frequencies_in_North_America
Radio station in Calgary, Canada (1922–2026)
frequencies a number of times. Under the provisions of the North American Regional Broadcasting Agreement it moved to its final frequency assignment of
CFAC
Contemporary hit radio station in Baton Rouge, Louisiana
Mississippi River, followed by the last two digits of a station's frequency assignment, "45" in this case, and closing with a one or two character city
WFMF
Radio station in Paterson, New Jersey
former 107.1 frequency assignment is now used by WXPK. "WNNJ-FM Opens", Broadcasting, February 7, 1949, page 77. "FCC Roundup: Call Assignments (FM)", Broadcasting
WPAT-FM_(1949–1951)
K-Love radio station in Fruitland, Idaho
this time for broadcasting at 99.5 MHz, this station's current frequency assignment. In June 1984, Mountain Land Broadcasting reached an agreement to
KLXI
Radio or TV station that does not accept on-air advertisements
transmissions. In October 1937, the FCC announced a sweeping allocation of frequency assignments, that included a broadcast band consisting of 75 channels with 40 kHz
Non-commercial educational station
Non-commercial_educational_station
travel, tourism, insurance
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travel, tourism, insurance