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What is a demodulator?
A demodulator is an electronic circuit used to recover the original information-bearing signal from a modulated carrier wave and the process is called demodulation.
total search300 articles
2010-10-22 Dual-tuner, quad demodulator digital cable front-end chip for 8ch
MaxLinear says MxL261 is world's first dual-tuner, quad demodulator digital cable front end chip that can capture eight channels in a 200MHz input frequency bandwidth
2008-03-07 DTV demodulator supports single/multi-carrier modes
Montage Technology has introduced the M88DD2000 single-chip digital terrestrial TV demodulator, which is compliant with the China GB 20600-2006 standard and supports single- and multi-carrier modes.
2005-08-26 DTV demodulator delivers full integration
Micronas rolled out its DRX-H family of multistandard 8VSB/QAM/QPSK/NTSC demodulator products, primarily intended for DTV apps, STBs, multimedia PCs, DVD recorders, PVRs and tuner modules.
2008-06-13 Digital demodulator targets DVB-T market
Xceive Corp. has released the XC800 COFDM digital demodulator that features the company's direct digital interface.
2005-01-10 Demodulator uses 90nm tech to offer upgrades for STBs
ST announced the STB0899 DVB-S2 demodulator that supports both the latest DVB-S2 specification and the original DVB-S standard.
2007-06-04 Demodulator suits WiMAX, WiBro apps
ADI's ADL5387 demodulator enables high capacity digital modems for microwave radio transmission and broadband access systems, such as 802.16 WiMAX and WiBro applications.
2008-08-01 Demodulator provides reliable reception for China viewers
With the rapid growth of digital TV market in China, Micronas GmbH has launched the DRX 398yZ family of digital terrestrial demodulators.
2005-08-23 Demodulator offers high integration, superior performance
Micronas unveiled its DRX-H family of multi-standard 8VSB/QAM/QPSK/NTSC demodulator products targeting applications in digital TV sets, STBs, multimedia PCs, DVD recorders, PVRs and tuner modules.
2004-12-09 Demodulator IC with up to 100MHz operating frequency
New Japan Radio unveiled an FM IF demodulator IC with 450kHz (standard) IF input.
2005-01-13 Demodulator enables TV receivers to be 'digital cable ready'
ST unveiled a single-chip, fully integrated digital demodulator that is designed to be the front-end device in advanced interactive cable-ready digital TV receivers and in terrestrial and cable STBs in the U.S.
2005-01-05 Demodulator chip complies with COFDM, EBU DVB-T specs
ST released a new COFDM demodulator chip that performs the front-end processing of terrestrial digital TV transmissions throughout Europe.
2007-12-13 Demodulator aims at broad TV market
Fresco Microchip Inc. has introduced its latest low-power, single-chip demodulator for universal analog terrestrial, analog cable and DVB-T digital TV broadcasts.
2003-01-20 Conexant satellite demodulator operates from 0.5W
The single-stream CX24123 QPSK demodulator and FEC decoder supports symbol rates from 1 megasymbols per second (Msps) to 45Msps.
2005-09-02 COFDM demodulator IC exceeds NorDig-Unified spec v1.0.2
Micronas launched its next generation COFDM demodulator IC that increases performance and integration while reducing size and power requirements.
2001-04-05 Balanced modulator/demodulator applications using the MC1496/1596
This application note discusses the different balanced modulator/demodulator applications of the MC1496 monolithic transistor array, such as AM and suppressed carrier modulation, AM/FM demodulation and phase detection.
2014-06-05 Analog expands RF platform with modulator, demodulator
The devices are designed for 3G/4G communication, microwave PtP radios, military/aerospace and instrumentation applications.
2003-04-15 ADI demodulator eyes IF-to-baseband conversion
The company's broadband quadrature demodulator IC enables IF-to-baseband conversion from 50MHz to 1GHz.
2009-04-24 A/V demodulator delivers enhanced picture quality
Fresco Microchip Inc. has developed an audio/video demodulator that provides universal support for NTSC, PAL and SECAM analog broadcast standards for cable and terrestrial broadcast TV reception
2007-09-14 90nm DVB-T receiver has RF tuner, demodulator
Abilis Systems has started to ship what it says is the first device to integrate a multiband RF tuner, advanced demodulator, memory and USB 2.0 interface on a 90nm CMOS single die.
2003-08-04 Zarlink expands digital satellite TV RF chips
Zarlink Semiconductor has expanded its family of RF chips for digital satellite TV systems with the releases of the ZL 10312 channel demodulator.
2004-03-25 Zarlink develops front-end subsystem for STBs
Zarlink Semiconductor has introduced a production-ready blueprint for a complete front-end subsystem used in digital satellite STBs.
1999-06-29 Using low power DSP based multi-mode transceiver for GSM+HomeRF+Bluetooth
This article focuses on DSP and software-based multi-mode handset transceiver design that includes architectures of GSM-HomeRF-Bluetooth transceivers, wireless system performance considerations, system component spec. calculation, channel filtering, and power consumption simulation.
2005-09-16 Using an I/Q interface in radio transceivers
Digital demodulators provide advantages to advanced identification system and other wireless data systems
2005-09-27 TVs benefit from low-power tuner
Zarlink Semiconductor introduced the ZL0037 satellite tuner for SD (standard definition) and HD (high definition) digital satellite television receivers used in PayTV systems.
2007-01-12 TV demodulators perform in diverse signal conditions
Auvitek's sixth-generation HDTV and ATV demodulators deliver optimal performance across the continuum of infinitely diverse signal conditions existing today.
2009-09-17 Tuner, demodulators cover 44MHz to 1GHz
MaxLinear Inc. has released the MxL1x1SF family of tuner and demodulator chips for DVB-T and hybrid receivers.
2007-08-27 Tuner delivers high-definition DVB-S2 broadcast
Alps Electric has developed a DVB-S2 digital BS tuner unit with an internal demodulator BSBE2 series for use in TVs and STBs compatible with high-definition satellite digital broadcasting.
2009-12-11 Tuner cuts need for external antenna in mobile TVs
MaxLinear Inc. is offering the MxL751SM high-performance, single-chip diversity tuner and ISDB-T 1-Segment (1-Seg) demodulator for mobile and portable TV applications.
2008-08-07 Trio collaborates on mobile TV chip for Olympics
SMIC announced that Telepath Technologies Co. Ltd successfully integrated its demodulator chip, TP3001, in a majority of mobile TV phones distributed at the 2008 Beijing Olympics.
2006-01-04 Tower churns out Zoran Cascade2 chip
Tower Semiconductor announced that it has begun manufacturing Zoran's Cascade2 demodulator chip at Tower's FAB2, using 0.18?m process.
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