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Type of radio-signal reflector
A passive repeater or passive radio link deflection, is a reflective or sometimes refractive panel or other object that assists in closing a radio or
Passive_repeater
Relay station
In telecommunications, a repeater is an electronic device that receives a signal and retransmits it. Repeaters are used to extend transmissions so that
Repeater
Type of radio propagation
(cellular) communications and terrestrial broadcast to urban areas. Passive repeaters may be used to achieve NLOS links by deliberately installing a precisely
Non-line-of-sight_propagation
Transmission of information via microwaves
Telecommunication portal Wireless power transfer Fresnel zone Passive repeater Radio repeater Relay (disambiguation) Transmitter station Path loss British
Microwave_transmission
Radio communications technique
theory Lunar Laser Ranging experiment Meteor burst communications Passive repeater Radar equation Unified S-band Pether, John (1998). The Post Office
Earth–Moon–Earth communication
Earth–Moon–Earth_communication
which reflects the signal such as a mirror and is often used as a passive repeater. When integrated into an antenna assembly, the reflector serves to
Reflector_(antenna)
the Plattenspitze is a 38-metre-high (125 ft) tower which acts as a passive repeater. One of the lifts of the Obertauern ski region, the Plattenkarbahn
Plattenspitze (Schladming Tauern)
Plattenspitze_(Schladming_Tauern)
Mountain in Baden-Württemberg, Germany
directional antennas on the Lemberg Tower for the realization of a passive repeater microwave link between the communications building in Rottweil and
Lemberg_(Swabian_Jura)
Radar system that does not transmit
Passive radar (also referred to as parasitic radar, passive coherent location, passive surveillance, and passive covert radar) is a class of radar systems
Passive_radar
Early 10 Mbit/s Ethernet standards
inter-repeater link (FOIRL) is a specification of Ethernet over optical fiber. It was specially designed as a back-to-back transport between repeater hubs
List of early Ethernet standards
List_of_early_Ethernet_standards
Open standard family of wired computer networking protocols
by using an Ethernet repeater. Early repeaters had only two ports, allowing, at most, a doubling of network size. Once repeaters with more than two ports
Ethernet
cost because the repeater is an active circuit that must be powered, whereas the plain unrepeated wire was originally an unpowered passive component. Deutsch
Repeater_insertion
Polish telecommunications engineer
Conference - Houston Texas, May 17, 1952 H. Magnuski, Theodore F. Koch. Passive Repeater Bends Microwave Beam. Electronics Magazine, February, 1953 H. Magnuski
Henryk_Magnuski
Soviet scientist and inventor
broadcasting on 625 lines. In 1949 he proposed using the moon as a passive repeater. In 1957 proposed the use of satellites for TV transmission. Until
Semyon_Kataev
1960s NASA satellite communication experiment
Project Echo was a passive communications satellite experiment designed by the American National Aeronautics and Space Agency (NASA) as the first test
Project_Echo
Arrangement of a communication network
across the repeater, or repeater pair, even if a different physical layer may be used between the ends of the repeater, or repeater pair. Repeaters require
Network_topology
Form of electronic countermeasures
noise. Digital radio frequency memory, or DRFM jamming, or Repeater jamming is a repeater technique that manipulates received radar energy and retransmits
Radar_jamming_and_deception
Non-commercial use of the radio spectrum
techniques to radio. EchoLink and the Internet Radio Linking Project link repeaters and operators worldwide. Other specialised modes support weak-signal communication
Amateur_radio
Electronic lock without a mechanical key
systems that use door- or pillar-mounted keypad entry systems; touchless passive entry / smart key systems that allow a key to remain pocketed; and PAAK
Remote_keyless_system
System for delivering power along with data over an Ethernet cable
breakout and routing boxes Remote point-of-sale (POS) kiosks Ethernet repeaters, or extenders, which may also pass PoE through to downstream devices PoE
Power_over_Ethernet
Communication connection between two nodes or endpoints
both switches and repeater hubs provide point-to-point connections on the physical layer. However, on the data link layer, a repeater hub provides point-to-multipoint
Point-to-point (telecommunications)
Point-to-point_(telecommunications)
Network of spatially separated antennas connected to a common source
distributed antenna system can be implemented using passive splitters and feeders, or active-repeater amplifiers can be included to overcome the feeder
Distributed_antenna_system
Cellular phone surveillance device
like a walkie-talkie. However, the cell phone communicates only with a repeater inside a nearby cell tower installation. At that installation, the device
Stingray_phone_tracker
Transmitting information over optical fiber
signal repeaters for satisfactory performance, it is not unusual for optical systems to go over 100 kilometers (62 mi), with no active or passive processing
Fiber-optic_communication
Defunct Italian avionics company
Compagnia Generale di Elettricità (CGE), and also known as CGE-FIAR. It made repeater transmitters for RAI (Radiotelevisione italiana), the national broadcasting
FIAR
Artificial satellite that relays radio signals
to establish a global military communications network by using "delayed repeater" satellites, which receive and store information until commanded to rebroadcast
Communications_satellite
Home automation communication protocol
systems or where the capacitor provides insufficient coupling, an active X10 repeater can be used. To allow signals to be coupled across phases and still match
X10_(industry_standard)
Standard for Ethernet networking at a data rate of 1 gigabit per second
feature in many other computers. Half-duplex GbE links connected through repeater hubs were part of the IEEE specification, but the specification has not
Gigabit_Ethernet
Mode for a network interface controller
as an access point), Managed (client, also known as station), Ad hoc, Repeater, Mesh, Wi-Fi Direct, TDLS and Monitor mode. Uses for monitor mode include:
Monitor_mode
Standard for transmitting digital video to a display
1280 × 1024 or lower. For greater distances, the use of a DVI booster—a signal repeater which may use an external power supply—is recommended to help mitigate
Digital_Visual_Interface
Multidrop serial communication standard
termination impedance. If a star configuration is unavoidable, special RS-485 repeaters are available which bidirectionally listen for data on each span and then
RS-485
Mountain in the American state of Utah
formerly could be identified from other nearby mountains by its two passive microwave repeaters near the summit. These billboard like structures were used to
Mount_Wire
Lithuanian satellite launched in 2014
radio FM mode V/U voice repeater. It operates on 145.950 MHz uplink (PL 67 Hz CTCSS) and 435.180 MHz downlink. The FM repeater subsystem identifies itself
LituanicaSAT-1
Device that expands a single USB port into several
feet) for low-speed USB 1.1 devices. A hub can be used as an active USB repeater to extend cable length for up to 5 metre (16 feet) lengths at a time. Active
USB_hub
Wireless telecommunications device
paging service providers will work with large institutions to install repeater equipment in the event that service is not available in needed areas of
Pager
Part of a telecommunications network
offices, exchanges, or switching equipment. An example of this exists in passive optical networking, where fiber internet is delivered to many homes or
Access_network
Defunct Communications Satellite
it was produced by 3,600 solar cells. The satellite relied on an active repeater and magnified signal strength by a factor of a hundred using a travelling
Telstar_1
Device that emits an identifying signal in response to a received signal
channels are called transponders because each is a separate transceiver or repeater. With digital video data compression and multiplexing, several video and
Transponder
Standards for Ethernet at ten times the speed of Gigabit Ethernet
previous generations of Ethernet standards so half-duplex operation and repeater hubs do not exist in 10GbE. The first standard for faster 100 Gigabit Ethernet
10_Gigabit_Ethernet
Interceptor aircraft
avionics (in this case the aircraft performs the role of guidance point or repeater). A group of four MiG-31 interceptors is able to control an area of air
Mikoyan_MiG-31
Device that separates the carrier's wiring from the customer's
compensate for signal degradation from line transmission, similar to what a repeater does. Smartjacks also typically provide diagnostic capabilities. A very
Network_interface_device
Equipment used by emergency vehicles
approaches them. Visual warnings can be of two types - passive warning or active warning. The passive visual warnings are usually inherently linked to the
Emergency_vehicle_equipment
Fiber-optic communications technology
systems capable of carrying 128 signals were available. An intermediate line repeater is placed approximately every 80–100 km to compensate for the loss of optical
Wavelength-division multiplexing
Wavelength-division_multiplexing
Digital audiovisual data interface
back encrypted DVD Video, DVD Audio, HD DVD and Blu-ray Discs. The HDCP repeater bit controls the authentication and switching/distribution of an HDMI signal
HDMI
Multiplexer (MUX) Add/Drop Multiplexer (ADM) Line Terminating Equipment (LTE) Repeater (REP) Automatic Protection Switching (APS) Equipment. Digital Switching
Transaction_Language_1
Collection of standards for wired Ethernet
10BROAD36 802.3c 1985-12 10 Mbit/s (1.25 MB/s) repeater specifications 802.3d 1987-12 Fiber-optic inter-repeater link 802.3e 1987-06 1BASE5 or StarLAN, first
IEEE_802.3
Property that an increasing voltage results in a decreasing current
"resistance" is only applied to passive components. Static resistance determines the power dissipation in a component. Passive devices, which consume electric
Negative_resistance
2018 video game
targets without killing them. Weapons consist of pistols, revolvers, repeaters, rifles, shotguns, bows, explosives, lassos, mounted Gatling guns, and
Red_Dead_Redemption_2
Surface shaking on interstellar bodies in general
under highly controlled conditions Magnetar Neutron star Pulsar Soft gamma repeater Latham, Gary; Ewing, Maurice; Dorman, James; Lammlein, David; Press, Frank;
Quake_(natural_phenomenon)
Family of wireless network protocols
wireless and has a wired Ethernet port. Wireless range-extenders or wireless repeaters can extend the range of an existing wireless network. Strategically placed
Wi-Fi
Device that transmits and receives radio waves
frequency antenna types Category:Radio frequency propagation Cellular repeater Counterpoise Detection DXing Electromagnetism Feedline matching unit Mobile
Antenna_(radio)
Analog multiplexing technique used in early telephone systems
without distortion. On the longest routes where hundreds or thousands of repeaters were in the path, a repeated small error grew to a failure. Consumers
Carrier_telephony
Protestant Christian denomination
Adventist Media Center-Brazil from Nova Friburgo, Rio de Janeiro. There are repeaters stations in Argentina, Bolivia, Chile, Ecuador, Paraguay, Peru & Uruguay
Seventh-day_Adventist_Church
Telephone circuit element
In older analog networks, conversion to four-wire was required so that repeater amplifiers could be inserted in long-distance links. In today's digital
Telephone_hybrid
German philosopher (1844–1900)
and a sickle: Nietzsche and Marx for the twenty-first century. London: Repeater Books. ISBN 978-1913462499. Clark, Maudemarie (2015). Nietzsche on Ethics
Friedrich_Nietzsche
Technology to send internet signals over conventional power line grids
gateways for data transmission and reception. Repeaters and amplifiers: In larger BPL deployments, repeaters or amplifiers may be installed along the power
Broadband_over_power_lines
Measures to combat enemy aerial forces
addition to associated sensor systems, command and control arrangements, and passive measures (e.g. barrage balloons). It may be used to protect naval, ground
Anti-aircraft_warfare
RCOM-run US-Europe-Japan telecommunications network
is attached through an optical coupler. The majority of the repeater components are passive. These include EDF, fused-fibre optical couplers and optical
Fibre-optic Link Around the Globe
Fibre-optic_Link_Around_the_Globe
Japanese mid-size car
the tail light units. European Accords now included a side turn signal repeater just behind each front wheel well. The U.S. requirement for standardised
Honda_Accord
American electrical engineer (1898–1970)
telephone repeaters, balancing networks, and filter theory. Thus began his lifelong career of developing and refining linear, lumped, finite, passive, and
Ernst_Guillemin
Standard-width frame for electronic equipment
reduce the space required for repeater and termination equipment in a telephone company central office. The earliest repeaters from 1914 were installed in
19-inch_rack
Military aircraft towed decoy system
techniques. In addition, it can also be used in a backup mode as a signal repeater to lure incoming missiles away from their actual target. It is currently
AN/ALE-55 fiber-optic towed decoy
AN/ALE-55_fiber-optic_towed_decoy
Motor vehicle
below the rear Alfa Romeo badge. During the production run, the front repeater lights were moved ahead of the wheel arches. While in Europe the 1750 was
Alfa_Romeo_Spider
Research and scientific development company
practical basis carrier telephony systems. A 850 mile circuit with 1300 dB of repeater gain was demonstrated. In 1937, the vocoder, an electronic speech compression
Bell_Labs
Religious subgroup of modern Judaism
of his followers to bless them, and often delivers a sermon. A khozer "repeater", selected for his good memory, commits the text to writing after Shabbat
Hasidic_Judaism
Military training aircraft
Display (HUD), while the rear position is provided with a full-sized HUD repeater via a fourth dedicated multifunction display. The integrated avionics suite
Aermacchi_M-345
Means of communication using light
had a bit rate of 274 Mbit/s, but such high-frequency systems require a repeater approximately every kilometer to strengthen the signal, making such a network
Optical_networking
Accounting of signal gains and losses in communications
other losses, and amplification of the signal in the receiver or any repeaters it passes through. A link budget is a design aid, calculated during the
Link_budget
Electrical or optical properties between network devices
multiple half-duplex Ethernet signal repeaters to be linked in series, exceeding the limit on the total number of repeaters that could be used in a given 10
Ethernet_physical_layer
Electrically operated switch
signal. They were first used in long-distance telegraph circuits as signal repeaters that transmit a refreshed copy of the incoming signal onto another circuit
Relay
Compact crossover SUV manufactured by Ford
minor stylistic differences, such as a two-tone interior, turn signal repeaters borrowed from the European-market Ford Maverick (the Escape's name in
Ford_Escape
Shipboard electronic warfare suite
The AN/ULQ-6 was an electronic countermeasure (ECM) deception repeater and false-target generator used by the United States Navy, primarily on destroyers
AN/ULQ-6
Light-conducting fiber
infrastructures depend on repeaters in order to amplify the optical signal; in the case of undersea cables, this means that repeaters are placed every 60 to
Optical_fiber
Subfield of electronics engineering
served as a passive reflector for radio communications. Courier 1B, built by Philco, also launched in 1960, was the world's first active repeater satellite
Telecommunications engineering
Telecommunications_engineering
marksensorsystem". www.fmv.se (in Swedish). Retrieved 2025-04-17. "PIR Module - passive infrared sensor - Flexnet network system". Bertin Exensor. Retrieved 2025-04-17
List of equipment of the Swedish Home Guard
List_of_equipment_of_the_Swedish_Home_Guard
Telecommunications networks transmitted by radio waves
strongest coverage. A cellular repeater is used to extend cell coverage into larger areas. They range from wideband repeaters for consumer use in homes and
Cellular_network
Transmission of information electromagnetically
establish a connection between two or more users. For both types of networks, repeaters may be necessary to amplify or recreate the signal when it is being transmitted
Telecommunications
System that detects unauthorised entry
Depending on distance and construction materials, one or more wireless repeaters may be required to bring the signal to the alarm panel reliably. A wireless
Security_alarm
Italian philosopher and activist (born 1949)
ISBN 978-1-63590-277-8. Quit Everything: Interpreting Depression. London: Repeater Books, 2024. ISBN 9781915672513 The Third Unconscious: The Psychosphere
Franco_Berardi
Repeater is the G.I. Joe Team's steadi-cam machine gunner. His real name is Jeffrey R. Therien, and his rank is that of Staff Sergeant E-6. Repeater was
List of G.I. Joe: A Real American Hero characters
List_of_G.I._Joe:_A_Real_American_Hero_characters
Part of World War II
liberated in Jersey may have been the British General Post Office Jersey repeater station. Mr Warder, a GPO lineman, had been stranded in the island during
German occupation of the Channel Islands
German_occupation_of_the_Channel_Islands
(May 27, 1960). Reliable Digital Communications Using Unreliable Network Repeater Nodes (PDF) (Report). The RAND Corporation. p. 1. Retrieved July 25, 2012
History_of_the_Internet
Cold War-era passive, fixed array undersea surveillance system
(SOSUS) was the original name for a submarine detection system based on passive sonar developed by the United States Navy to track Soviet submarines. The
SOSUS
American engineer and environmental activist (1949–2022)
original PCSAT as a repeater in the APRS packet radio satellite network. It operated a 1200bps frequency-modulated APRS digital repeater on 145.825 MHz, and
Bob_Bruninga
Equivalent circuit for impedance networks
network. This article describes mathematical transformations between some passive, linear impedance networks commonly found in electronic circuits. There
Equivalent impedance transforms
Equivalent_impedance_transforms
Fifth-generation mobile telecommunications standard
materials. Operators use beamforming antennas, small cells, and signal repeaters to extend range and improve indoor coverage. Technologies such as License
5G
Individual connection to the Internet
Data signals cannot pass through the step-down transformers used and so a repeater must be installed on each transformer. In the U.S. a transformer serves
Internet_access
Balloon released into the stratosphere, most commonly weather balloons
Other experimental payload modules include an Amateur Radio crossband repeater, and a digital camera, all of which is contained within an insulated foam
High-altitude_balloon
Digital Radio Frequency Memory jammer
is based on previous generations of electronic countermeasures such as repeaters and Towed Radar Decoys (TRD). When launched, the battery-powered decoy
AN/ALQ-260_BriteCloud
Device that converts sound into an electrical signal
early telephone repeaters, making long-distance phone calls possible in the era before vacuum tubes. Called a Brown's relay, these repeaters worked by mechanically
Microphone
Satellite bus
1960s for the first Russian geosynchronous communications satellites, for repeaters and TV broadcasts. It has a three-axis attitude control system with an
KAUR_(satellite_bus)
Tracking system using transceivers on ships
system (ship to ship; ship to shore), satellites are now also used to passively capture the signal traffic. With a few exceptions, AIS traffic is in the
Automatic identification system
Automatic_identification_system
1880–1881 war in South Africa
rifles included the Martini-Henry and the Snider–Enfield. Only a few had repeaters like the Winchester or the Swiss Vetterli. As hunters they had learned
First_Boer_War
Medium for transmitting moving images and sound
high-numbered UHF stations in small markets and a handful of low-power repeater stations in even smaller markets such as vacation spots. By 1979, even
Television
(26 January 1978). Comparison of the Passive Performance of the AN/SQS-23 and the Performance of the PAIR Passive System (PDF) (Report). San Diego, California:
List of military electronics of the United States: M–Z
List_of_military_electronics_of_the_United_States:_M–Z
U.S. Army's first radar system
about plus or minus 200 yards. The system also included two sets of "repeaters" that sent the directional information to a searchlight, and both the
SCR-268_radar
transceivers: 6- and 8-port Fast Ethernet repeaters T1/E1: 1-, 4-, and 8-port T1/E1/J1 transceivers and repeaters; OC3 transceiver Digital Home Processor:
Cortina_Systems
First generation of Subaru Legacy
Japanese version incorporated the side repeater into the side of the front corner turn signal lens with the side repeater protruding from the lens so that it
Subaru Legacy (first generation)
Subaru_Legacy_(first_generation)
Ionized part of Earth's upper atmosphere
Active Auroral Research Program Ionospheric heater S4 Index Soft gamma repeater Upper-atmospheric lightning Sura Ionospheric Heating Facility TIMED (Thermosphere
Ionosphere
Electronic device/component that increases the strength of a signal
constructing a telephone repeater consisting of back-to-back carbon-granule transmitter and electrodynamic receiver pairs. The Shreeve repeater was first tested
Amplifier
travel, tourism, insurance
PASSIVE REPEATER
PASSIVE REPEATER
Boy/Male
Hindu
Passion
Girl/Female
Indian, Telugu
Unexpected; Massive
Girl/Female
English American
Abbreviation of Cassandra. Unheeded prophetess. In Homer's 'The Iliad' Cassandra's prediction of...
Girl/Female
American, British, English, Greek
Clever; Unheeded Prophetess; Abbreviation of Cassandra; From Cassandra; She who Entangles Men
Female
English
Pet form of English Cass, CASSIE means "she who entangles men."
Girl/Female
English American
Girl.
Girl/Female
Biblical
Passage, leap, step, the passover.
Biblical
passage; leap; step; the passover
Boy/Male
Muslim
Passion
Boy/Male
Hindu, Indian, Iranian, Russian
A Massive
Girl/Female
English American Greek
Unheeded prophetess. A , Cassandra, or Catherine. Cassandra was a Trojan prophetess, daughter of...
Girl/Female
American, Australian, British, English
Girl; A Little Lass
Girl/Female
Russian
Abbreviation of Natasha - the Russian form of the English Natalie 'Born at Christmas.
Boy/Male
Tamil
Passage
Boy/Male
Tamil
Passion
Surname or Lastname
English
English : topographic name for someone who lived in a narrow lane or passage, Middle English passage.
Boy/Male
Indian
Passion
Girl/Female
Tamil
Passion
Girl/Female
Australian, Russian
Born at Christmas; The Russian Form of the English Natalie; Abbreviation of Natasha
Surname or Lastname
English
English : variant spelling of Pass.French : possibly a nickname from passe ‘sparrow’.
PASSIVE REPEATER
PASSIVE REPEATER
PASSIVE REPEATER
PASSIVE REPEATER
PASSIVE REPEATER
PASSIVE REPEATER
PASSIVE REPEATER
travel, tourism, insurance