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Radio receiver subsystem
In a radio receiver, the RF front end or radio frequency front end is the circuitry between the antenna input up to and including the mixer stage. It
RF_front_end
Analog signal conditioning circuitry
"What's in an RF Front End?". EE Times. Retrieved October 3, 2013. Treena Grevatt (August 9, 2012). "Inside TI's ADS1298 analog front end for health monitoring"
Analog_front-end
Semiconductor Company
RF Front-End consumer business to Intel and in 2006 the sale of its Packet Switching product group to Conexant Systems. In 2004 one of Zarlink's RF transmitters
Zarlink
Topics referred to by the same term
equipment Front-end loading, in project management Front End Loader, a band RF front end, in electronics All pages with titles beginning with Front end All
Front_end
Chinese RF Chip Company
in the field of radio frequency (RF). It focuses on RF front end design for RF switches, RF low-noise amplifiers and RF filters. Maxscend was founded in
Maxscend_Microelectronics
Open-source imaging radio telescope
radio telescope consists of four main sub-assemblies, the antenna array, RF Front End, radio Hub and basestation. The antenna array consists of 24 antennas
Transient Array Radio Telescope
Transient_Array_Radio_Telescope
Radio communication system implemented in software
card, or other analog-to-digital converter, preceded by some form of RF front end. Significant amounts of signal processing are handed over to the general-purpose
Software-defined_radio
Type of phased-array radar
subarrays that individually resemble PESAs, where each subarray has its own RF front end. Using a hybrid approach, the benefits of AESA (e.g., multiple independent
Active electronically scanned array
Active_electronically_scanned_array
Type of antenna
subarrays that individually resemble PESAs, where each subarray has its own RF front end. Using a hybrid approach, the benefits of AESAs (e.g., multiple independent
Passive electronically scanned array
Passive_electronically_scanned_array
American semiconductor company
control solutions used in mobile phones (including smartphones), WiFi RF front-ends and components used in wireless infrastructure equipment. The company
RF_Micro_Devices
Electromagnetic radiation with wavelengths from 1 m to 1 mm
in many microwave antennas the output stage of the transmitter or the RF front end of the receiver is located at the antenna. The term microwave also has
Microwave
Receiving device on satellite dishes
oscillator and intermediate frequency (IF) amplifier. It serves as the RF front end of the satellite receiver, receiving the microwave signal from the satellite
Low-noise_block_downconverter
Ruling party of Rhodesia (1965–1979)
The Rhodesian Front (RF) was a white supremacist political party in Southern Rhodesia, and, subsequently, the independent Rhodesia. Formed in March 1962
Rhodesian_Front
Integrated circuit technology
RF CMOS is a metal–oxide–semiconductor (MOS) integrated circuit (IC) technology that integrates radio-frequency (RF), analog and digital electronics on
RF_CMOS
Engineer and angel investor
switches) sold to Huber+Suhner. He is currently the chair of Forefront RF (front-end modules for phone, wearable and IoT products) founded in late 2020.
Phil_O'Donovan
Range 3-30 GHz of the electromagnetic spectrum
in many microwave antennas the output stage of the transmitter or the RF front end of the receiver is located at the antenna. SHF frequencies occupy a "sweet
Super_high_frequency
Topics referred to by the same term
Look up rffe in Wiktionary, the free dictionary. RFFE may refer to: RF Front-End Working Group (RFFE) of the MIPI Alliance Escherichia coli (E. coli) rffE
RFFE
Type of antenna
Because of the high cost of waveguide runs, in many parabolic antennas the RF front end electronics of the receiver is located at the feed antenna, and the received
Parabolic_antenna
Electronic method of transmitting information with a carrier wave
some cases. The front end of an SSB receiver is similar to that of an AM or FM receiver, consisting of a superheterodyne RF front end that produces a
Single-sideband_modulation
Signal amplifier that doesn't significantly degrade the signal-noise ratio
receivers, the overall NF is dominated by the first few stages of the RF front end. By using an LNA close to the signal source, the effect of noise from
Low-noise_amplifier
Radio and television company
TVs used on this system were stripped-down TV sets with no tuner or RF front-end and the radios were little more than a loudspeaker with a step down transformer
Rediffusion
Reduction in gain due to nonlinearity
causing the differences in audio performance called "valve sound". The front-end RF amps of radio receivers are particularly susceptible to this phenomenon
Gain_compression
Family of software-defined radios
MeV-cm2/mg. Support for swappable and multiple RF front ends is also a key enabler of flexibility of NG-FR. RF front ends supporting this next-gen architecture
Frontier_Radio
Unwanted radio frequency signals
and spacecraft communication – thermal noise is reduced by cooling the RF front end of the receiver to cryogenic temperatures. Radio portal Astronomical
Radio_noise
Type of antenna
housing containing a part of the reception electronics (also called the "RF front end"). This LNB converts the high satellite microwave downlink frequencies
Feed_horn
Cable or conductor connecting a radio transmitter to an antenna
microwave antennas often have the output stage of the transmitter or the RF front end of the receiver located at the antenna, and the signal is fed to or from
Antenna_feed
Electronic circuit to automatically adjust signal strength
RF stages. Reducing gain in the RF front end on weak signals can degrade signal-to-noise ratio and increase susceptibility to blocking, so front-end gain
Automatic_gain_control
Norwegian multinational semiconductors manufacturer
communication. nRF Connect SDK (software development kit) integrates Zephyr RTOS and lets developers build size-optimized software. End-user applications
Nordic_Semiconductor
Device consisting of piezoelectric material
technology mainly due to the increased complexity of radio frequency front end (RFFE, RF front end) electronics – both receiver and transmitter paths – and the
Thin-film bulk acoustic resonator
Thin-film_bulk_acoustic_resonator
Radio receiver with amplifier stages and a detector
the modern superheterodyne receiver that must only tune the receiver's RF front end and local oscillator to the desired frequencies; all the following stages
Tuned radio frequency receiver
Tuned_radio_frequency_receiver
Product family of software-defined radios
architecture with interchangeable daughterboard modules that serve as the RF front end. Several classes of daughterboard modules exist: Receivers, Transmitters
Universal Software Radio Peripheral
Universal_Software_Radio_Peripheral
Type of radio receiver
radio receiver that uses heterodyning to convert incoming radio-frequency (RF) signals to a fixed intermediate frequency (IF). The signal is then amplified
Superheterodyne_receiver
Global business alliance
Link (SLIMbus) Marketing PHY Reduced Input/Output Working Group (RIO) RF Front-End Working Group (RFFE) Sensor Work Group (I3C) Software Investigation Group
MIPI_Alliance
Signal processing technique
bandwidth of received baseband signal, all of the analog components in RF front-end circuitry still must be able to support an instantaneous bandwidth of
Pulse_compression
access technologies have to solve the same problems: to divide the finite RF spectrum among multiple users as efficiently as possible. GSM uses TDMA and
Comparison of mobile phone standards
Comparison_of_mobile_phone_standards
Family of 1950s jet fighter aircraft
some time. Along with the USAF's Lockheed U-2 and US Navy's Vought RF-8 Crusaders, the RF-101 reconnaissance variant of the Voodoo was instrumental during
McDonnell_F-101_Voodoo
Way of controlling a flying model aircraft
gear in the model - usually adapted from an RC receiver, without an RF "front end" section - and permits many functions to be controlled without the use
Control_line
ITU requirements for 4G mobile telecommunications
Wireless LAN OFDM/OFDMA/CSMA/MIMO/MU-MIMO/Half duplex 9600 Wi-Fi 6 Antenna, RF front end enhancements and minor protocol timer tweaks have helped deploy long
IMT_Advanced
a conventional receiver front-end, must be eliminated. The basic concept of this photonic-assisted all-dielectric RF front-end technology is shown in Fig
Dielectric_wireless_receiver
Digital terrestrial television standard
converter (DAC), and then modulated to radio frequency (VHF, UHF) by the RF front end. The occupied bandwidth is designed to accommodate each single DVB-T
DVB-T
Mixed-signal microcontroller family
built-in, individually configurable pull-up or pull-down resistors. Sub-GHz RF Front End The flexible CC1101 sub-1 GHz transceiver delivers the sensitivity and
TI_MSP430
Digital cable television standard
by the RF front-end. The receiving STB adopts techniques which are dual to those ones used in the transmission. Front-end and ADC: the analog RF signal
DVB-C
California-based semiconductor company
Diodes and JFETs RF Transceivers Ultra Low Power Wearable Radio Implantable Radio WLAN RF Front End Power Amplifiers LNAs FEMs RF/Microwave Discretes
Microsemi
and other physical layer overhead. The theoretical maximum throughput for end user is clearly lower than the peak data rate due to higher layer overheads
List of wireless network protocols
List_of_wireless_network_protocols
Portuguese analog semiconductor IP design company (1997–2009)
Transmit and Receive Ports, RF front-ends, Analog and Digital Filters, Oversampling Modulators and Codec Analog Front-Ends, DC-DC Converters, Regulators
Chipidea
Public university in Cape Town, South Africa
telescope by 2020. Research groups in RF design and digital design contribute to the RF front-end and digital back-end of the KAT project. The Institute of
University_of_Cape_Town
PC soundcard or by a dedicated piece of DSP hardware. There will be a RF front-end to supply an intermediate frequency to the software defined radio. These
History_of_radio_receivers
Electromagnetic frequencies ranging from 3 kHz to 300 GHz
Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical
Radio_frequency
Type of field-effect transistor
their low noise figure in the RF region, and better gain, these devices are often preferred to bipolars in RF front-ends such as in TV sets. Depletion-mode
MOSFET
Disruption to reception of television signals
be used if the television receiver displays signs of overload in the RF front end. Strong out-of-band signals may also affect television reception and
Television_interference
Agency (DARPA) awarded Eagle Eye a $500,000 contract to miniaturize the RF front end of the satellite tag transceiver. In 1997 the Virginia Center for Innovative
SkyBitz
Fighter aircraft family developed from 1958
Vietnam (seven to SAMs and 65 to AAA). By war's end, the U.S. Air Force had lost a total of 528 F-4 and RF-4C Phantoms. When combined with U.S. Navy and
McDonnell Douglas F-4 Phantom II
McDonnell_Douglas_F-4_Phantom_II
Car design where the motor powers the forward axle from behind
drivetrain design closest to RF in actual series production vehicles is the mid-engine, four-wheel-drive layout, typically seen in high end sportscar designs, and
Rear-engine, front-wheel-drive layout
Rear-engine,_front-wheel-drive_layout
Multiple electronic componets in a single package
Pwint, Hlaing Ma Phoo; Ahn, Billy (2010). "Die thickness effects in RF front-end module stack-die assemblies". 2010 Proceedings 60th Electronic Components
Integrated_passive_devices
the tuner section of some commercial television sets as the cascode RF front-end amplifier stage, as well as in special equipment,[clarification needed]
6N14P
Uses of radio and radio waves
000 ft) in diameter to collect enough radio wave energy to study. The RF front end electronics of the receiver is often cooled by liquid nitrogen to reduce
Applications_of_radio
US observatory near Barstow, California
far from manmade sources of radio noise such as motor vehicles. The RF front ends of the radio receivers at the dishes use ruby masers, consisting of
Goldstone Deep Space Communications Complex
Goldstone_Deep_Space_Communications_Complex
35 mm rangefinder camera
The Konica Hexar RF is a 35 mm rangefinder camera which was sold by Konica. It was introduced to the market on 13 October 1999. and subsequently discontinued
Konica_Hexar_RF
Cascade of electronic components
An RF chain is a cascade of electronic components and sub-units which may include amplifiers, filters, mixers, attenuators and detectors. It can take many
RF_chain
for PCB through hole, surface mount and end launch applications from several manufacturers, including Amphenol RF. MMCX connector (IEC 61169-52) MMCX (Micro-Miniature
List_of_RF_connector_types
Line of single-chip microprocessors from Microchip Technology
interfacing support External memory interface Integrated analog RF front ends (PIC16F639, and rfPIC). KEELOQ Rolling code encryption peripheral (encode/decode)
PIC_microcontrollers
Sport touring motorcycles
version are both based on the GSX1100R bottom end – a 16-valve inline-four, four-stroke, water-cooled unit. The RF has smaller carburetors (Mikuni BDST36 36 mm
Suzuki_RF_series
Camera lens manufactured by Canon
for the current EF lens mount used on all Canon EOS SLR cameras and for the RF mount used on mirrorless interchangeable-lens cameras. Canon L series lenses
Canon_L_lens
Multiple converters working in parallel
(2005). "Design and practical implementation of multifrequency RF front ends using direct RF sampling". IEEE Transactions on Microwave Theory and Techniques
Time-interleaved_ADC
US lightweight low-cost fighter aircraft
RF-5Es also received the upgrades (except for the radar) and were redesignated as RF-5S. Each F-5S/T upgraded reportedly cost SGD$6 million. By end of
Northrop_F-5
Military unit
Company 1/106th, until the end of July, when 1/106th relieved 26th RF. 26th RF then spent August rotating between the front line, training, and working
26th (Service) Battalion, Royal Fusiliers (Bankers)
26th_(Service)_Battalion,_Royal_Fusiliers_(Bankers)
American physicist and pioneer of thin-film acoustic resonators
generic substrates—leading to compact, manufacturable BAW filters for RF front ends. He authored more than 100 technical publications and was granted at
Kenneth_Meade_Lakin
Electronic method for digitally capturing and retransmitting RF signals
(DRFM) is an electronic method for digitally capturing and retransmitting RF signals. DRFM systems are typically used in radar jamming, although applications
Digital radio frequency memory
Digital_radio_frequency_memory
Amateur radio transceiver
similarly to that of the 70 cm front end. Rx signal passes through the half which is not used for 70 cm, then to the RX RF output, and is then passed to
Yaesu_FT-817
An RF switch matrix is an array of RF switches arranged to route radio frequency (RF) signals between multiple inputs and multiple outputs. Applications
RF_switch_matrix
American WWII-era fighter aircraft
with "RF-;" Mustang variants still in service in the USAF or Air National Guard (ANG) when the system was changed included: F-51B, F-51D, F-51K, RF-51D
North_American_P-51_Mustang
Turkish-American engineer (born 1954)
well-motivated from the limitation of communication hardware that RF front-ends cannot differentiate between the transmissions of primary and secondary
Ian_F._Akyildiz
1955 naval fighter aircraft by Vought
photo-reconnaissance aircraft – V-392. F8U-1P (RF-8A) – unarmed photo-reconnaissance version of F8U-1E, 144 built. RF-8G – modernized RF-8As. LTV V-1000 – A vastly reworked
Vought_F-8_Crusader
First jet aircraft in U.S. operational service
1947. A total of 1,714 single-seat F-80A, F-80B, F-80C, and RF-80s were manufactured by the end of production in 1950, of which 927 were F-80Cs (including
Lockheed_P-80_Shooting_Star
for the new Rhodesian Front with Winston Field, from the Dominion Party, as its leader. Field had to call for unity at the first RF congress in September
1962 Southern Rhodesian general election
1962_Southern_Rhodesian_general_election
Russian fighter-bomber aircraft
RF-95010 was lost somewhere over Ukraine. On 21 April, a Su-34 "Red 43", RF-95858 was lost in Zaporizhzhia Oblast. On 25 April, a Su-34 "Red 24", RF-95808
Sukhoi_Su-34
Military interdictor and tactical strike aircraft
problems. During 1979 and 1980 four of these aircraft were converted to the RF-111C reconnaissance variant. Four ex–United States Air Force (USAF) F-111As
General_Dynamics_F-111C
Mobile phone processor by MediaTek
an audio source; Baseband Front End: the data path for converting a digital signal to and from an analog signal from the RF modules; Timing Generator:
MT6235
Separation of chemicals, often colored, on paper
compound travels 9.9 cm and the solvent front travels 12.7 cm, the RF value = (9.9/12.7) = 0.779 or 0.78. RF value depends on temperature and the solvent
Paper_chromatography
Device generating calibrated broadband noise for RF and microwave measurements
characterisation of the noise performance of low-noise amplifiers, mixers, RF front ends, complete receiver chains, and passive two-port networks. Accurate noise
Radio_noise_source
Front of pan-Arab nationalist parties active during the Lebanese Civil War
inclusion of 21,900 Palestinian guerrilla fighters from both the Rejectionist Front (RF) and mainstream PLO factions, later joined by 4,400 Lebanese regular soldiers
Lebanese_National_Movement
Prime Minister of Rhodesia from 1964 to 1979
March 1962 and agreed to unite against Whitehead under the name Rhodesian Front (RF). The new party included former UFP members, among them Smith, who favoured
Ian_Smith
American technology company
that are needed in IFF and avionic devices. The company also sells RF chips and front end components for use in smartphones. Furthermore Qorvo offers SiC
Qorvo
include Eddie Cross and David Coltart. Bulawayo South is on the southern end of the city of Bulawayo. It is a predominantly black working-class area,
Bulawayo_South
Brazilian vehicle
Generation (RF-Sport) 1996-2001 In its first generation, launched in 1996, the brand was called "Troler"- with 1 L, and the model was called RF Sport (RF meaning
Troller_T4
FIFA World Cup group
a World Cup match at the age of 41 years and 132 days. Portugal went in front in the 6th minute when João Neves headed to the right corner after a cross
2026_FIFA_World_Cup_Group_K
Microwave signal amplifier
specialized vacuum tube that is used in electronics to amplify radio frequency (RF) signals in the microwave range. It was invented by Andrei Haeff around 1933
Traveling-wave_tube
Political party in Rhodesia
party in Rhodesia formed in 1977 by a group of MPs from the Rhodesian Front (RF) who were dissatisfied by the leadership of Ian Smith and his attempts
Rhodesian_Action_Party
Electronic tracking technology
toll device. The basic Cardullo patent covers the use of radio frequency (RF), sound and light as transmission carriers. The original business plan presented
Radio-frequency identification
Radio-frequency_identification
1965 statement
UFP was soundly defeated in the primarily white seats by the Rhodesian Front (RF), a newly formed alliance of conservative voices headed by Winston Field
Rhodesia's Unilateral Declaration of Independence
Rhodesia's_Unilateral_Declaration_of_Independence
Coach body
coach body built by Salvador Caetano compatible with Mercedes-Benz OC 500 RF, Scania K EB, Volvo B8R, Volvo B9R, Volvo B11R, Volvo B12B and Volvo B13R
Caetano_Levante
Non-U.S. nations that operate(d) the McDonnell Douglas F-4 Phantom II
when 173 Filo passed their F-4Es to 172 Filo, they equipped with RF-4Es. By the end of that reorganization, Filo 171 became a ground attack unit, 172
McDonnell Douglas F-4 Phantom II non-U.S. operators
McDonnell_Douglas_F-4_Phantom_II_non-U.S._operators
Military unit
The 10th (Service) Battalion, Royal Fusiliers (Stockbrokers) (10th RF) was an infantry unit of 'Kitchener's Army' in World War I. Recruited from the financial
10th (Service) Battalion, Royal Fusiliers (Stockbrokers)
10th_(Service)_Battalion,_Royal_Fusiliers_(Stockbrokers)
Clifford Dupont GCLM ID (1905–1978) 2 March 1970 31 December 1975 Rhodesian Front (RF) Administrator of the Government (1965–1970) —N/a 5 years and 305 days
List of heads of state of Zimbabwe
List_of_heads_of_state_of_Zimbabwe
Military unit
(17th RF) was a 'Pals battalion' recruited as part of 'Kitchener's Army' in World War I. It served with the 2nd Division on the Western Front from November
17th (Service) Battalion, Royal Fusiliers (Empire)
17th_(Service)_Battalion,_Royal_Fusiliers_(Empire)
Family of US fighter aircraft
late 1940s and was outdated by the end of the 1950s, the Sabre proved versatile and adaptable and continued as a front-line fighter in numerous air forces
North_American_F-86_Sabre
Mid-size car manufactured by Mazda (1970–2002)
non-turbo diesel 2.0-litre RF 66 PS (49 kW) engine was made available. The diesel also benefitted from ventilated brakes up front and a variable ratio steering
Mazda_Capella
the group stage. Played from June 28 to July 19, 2026, the knockout stage ended with the final, held at MetLife Stadium in East Rutherford, New Jersey.
2026 FIFA World Cup knockout stage
2026_FIFA_World_Cup_knockout_stage
Vowel sound represented by ⟨ɪ⟩ in IPA
template Legend: unrounded • rounded The near-close near-front unrounded vowel, or near-high near-front unrounded vowel, is a type of vowel sound, used in some
Near-close near-front unrounded vowel
Near-close_near-front_unrounded_vowel
British unit supporting the French Resistance in WW2
who supported de Gaulle and those who did not. To keep these camps apart, RF Section (pro-Gaullists) was mooted in late 1940 and came into being in early
SOE_RF_Section
RF FRONT-END
RF FRONT-END
RF FRONT-END
RF FRONT-END
RF FRONT-END
RF FRONT-END
RF FRONT-END
RF FRONT-END
RF FRONT-END