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| 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. |
| 2013-04-01 | A*STAR, Fujikura demo 40-60Gb/s silicon optical modulators The devices claim to feature advanced multi-level modulation formats for high speed long-haul data transmission. |
| 2013-12-19 | Startup boasts advanced digital modulation tech Magnacom will use an FPGA board to deliver 10dB signaling advantage compared to QAM4096, the most powerful version of the quadrature amplitude modulation scheme widely used in communications today. |
| 2009-05-06 | RF transceiver offers precise signal processing CML Microcircuits has released a high performance integrated RF quadrature/low IF transceiver IC, which features an advanced image-reject up-conversion modulation system and flexible superheterodyne receiver. |
| 2008-08-25 | Modulator transmits 4GHz RF output Texas Instruments Inc. has announced a high-linearity, ultralow noise quadrature (IQ) modulator that delivers RF output transmission up to 4GHz, allowing service providers to easily support multiple wireless communications standards on a single RF transceiver card. |
| 2009-05-06 | Modulator improves wireless transmitter performance From Linear Technology Corp. comes a new low frequency direct conversion quadrature modulator that offers superior linearity performance and low noise to enhance the dynamic range performance of base station transmitters. |
| 2003-07-08 | Infineon QAM-VDSL solution supports ETSI standard Infineon Technologies AG has announced that its Quadrature Amplitude Modulation VDSL chipset fully supports the newly revised ETSI VDSL standard. |
| 2004-06-21 | Designing robust and fault-tolerant motion-control feedback systems This app note discusses the design of a robust and fault-tolerant motion-control system whose feedback paths incorporate quadrature encoders. |
| 2008-11-07 | Compact modulator carries AGC for comm devices Analog has launched a high-performance broadband I/Q quadrature modulator that incorporates automatic gain control circuitry within a compact 6mm x 6mm lead-frame chip-scale package. |
| 2010-03-24 | CMOS ADC handles 127Gbit/s PM-QPSK scheme Opnext Inc. has developed a low-power quad CMOS ADC, designed for use in a 127Gbit/s Polarization Multiplexed Quadrature Phase Shift Keying (PM-QPSK) modulation scheme. |
| 2001-04-02 | BLV859 UHF linear push-pull power transistor This application note presents a broadband linear amplifier design, which is based on two BLV859 bipolar transistors combined with quadrature hybrids, suitable for application in TV transposers operating in band IV and V (470MHz to 860MHz). |
| 2013-03-06 | Benefits of digital RF modulators to CCAP Know the concept and advantages of a digital quadrature amplitude modulation modulator that uses the direct-RF architecture to enable a cable access platform system. |
| 2002-10-15 | austriamicrosystems encoder employs contactless measurement The AS5021-E incremental rotary encoder from austriamicrosystems uses contactless measurement with quadrature output signal. |
| 2008-06-24 | Analog boosts RF profile with direct conversion receivers Analog Devices Inc. continues to expand its RF product portfolio, adding a new quadrature demodulator and dual gain trim amplifier for direct conversion receivers in next-generation cellular 3G/4G and broadband wireless 802.16 applications. |
| 2006-07-27 | Active x2 frequency multipliers support circuits to 46GHz Suitable for driving in-phase and quadrature (I/Q) stages and balanced mixers, Hittite's seven new x2 frequency multipliers allows circuits to achieve continuous output frequency coverage from 5GHz to 46GHz. |
| 2001-04-02 | A linear 20W broadband amplifier for band IV/V TV transposers based on the BLV857 This application note presents a broadband linear amplifier design, which is based on two BLV857 bipolar transistors combined with quadrature hybrids, suitable for application in TV transposers operating in band IV and V (470MHz to 860MHz). |
| 2002-12-13 | Zarlink radio module integrates receiver, transmit functions The ZL20200 radio transceiver is touted to be the first commercial device to successfully integrate call receiver and call transmit circuitry in a single chip. |
| 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. |
| 2005-04-28 | WLAN test suite runs on Windows PCs Offering a suite of software tools that can help generate and analyze WLAN (wireless local area network) signals, Lyocom now provides a range of testing capabilities that can run on PC platforms. |
| 2005-04-14 | Wireless PHY test software works in LabVIEW SeaSolve Software's test suite is tightly coupled with existing—and proven—signal analyzer and signal generator hardware. |
| 2010-03-12 | Wireless comm processor ups security with WPA2 Rabbit, a Digi International brand is offering the Rabbit 6000 embedded wireless communications and control SoC targeted for industrial automation applications. |
| 2006-09-01 | WiMAX card uses Wavesat, TI chips Wavesat Inc. will collaborate with Texas Instruments Inc. on a card operating at the unlicensed frequency of 5.8GHz. |
| 2006-02-02 | Wideband RF development platform records and plays back Pentek's new development platforms are for realtime wideband data acquisition, signal processing and recording. |
| 2013-03-25 | WDM prototype offers capacity up to 40Tb/s/fibre Huawei's 40T wavelength division multiplexing prototype supports simultaneous 2Tb/s transmission of 20 C-band optical channels geared to address the upcoming flood of digital traffic. |
| 2006-02-01 | VSA peers into circuit behavior between baseband, RF chips Agilent is rolling out a combination of products that tightly integrate digital signal capture of Agilent's logic analyzers with the company's 89600 series vector signal analysis software. |
| 2009-08-12 | VGAs integrate on-board CWD beamformers The MAX2036/MAX2038 SiGe variable-gain amplifiers have on-board continuous-wave Doppler beamformers |
| 2007-01-05 | Vector signal generator addresses EVM price barrier Priced at $11,500, precisionWave's p1511A RF vector signal generator compares favorably with instruments costing several times more. |
| 2005-01-17 | VDSL-2 chipsets bow for central office, CPE Ikanos Communications rolled out VDSL-2 chipsets for central-office and customer-premises modems. |
| 2008-01-10 | Using high-IF sampling ADCs beyond baseband frequencies By going to a system architecture that takes advantage of the high IF abilities of today's ADCs, designers can reduce the number of components and, therefore, the physical size of the analog portion of the receive chain. |
| 2005-11-11 | Use one board to acquire images from two Camera Link cameras NI's PCIe-1430 image acquisition board allows engineers and scientists to use a single board to acquire images from two cameras |
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