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Mar. 14, 2013

Article

Directional Coupler Links 225 To 2500 MHz

A dual directional coupler handles as much as 100 W input power with low insertion loss from 225 to 2500 MHz....More
Mar. 14, 2013

Article

SDLVA Captures Signals To 6 GHz

A miniature SDLVA provides fast pulse detection and processing with a 70-dB dynamic range from 0.25 to 6.0 GHz....More
Mar. 14, 2013

Article

GaAs Switch Controls 4.5 GHz

This GaAs SPDT switch operates from 100 to 4500 MHz with high isolation and low insertion loss....More
Mar. 14, 2013

Article

Amplifier Boosts Optical Signals

A broadband driver amplifier is suitable for use in Mach Zender modulators at rates to 400 Gb/s....More
Mar. 14, 2013

Article

Portable Analyzers Scan Signals To 2.7 GHz

These portable spectrum analyzers are battery powered for in-field applications through 2.7 GHz....More
Mar. 14, 2013

Article

Amplifiers Aid EMC Measurements

A new series of high-power amplifiers for EMC testing includes models operating from 0.8 to 3.0 GHz with output levels from 30 to 200 W....More
Mar. 6, 2013

Article

Single Filter Has Many Responses

This unique resistorless, current-mode filter design can realize a variety of filter responses, including lowpass, highpass, bandstop, and allpass responses without changing topology....More
Mar. 6, 2013

Article

Interview: Jim Doyle, President and CEO of East Coast Microwave Distributors

Jim Doyle, President and CEO of East Coast Microwave Distributors, talks change with MWRF....More
Mar. 6, 2013

Article

PCB Millers At New England Show

Circuit-board milling machines are on display at an upcoming New England electronics trade show....More
Mar. 6, 2013

Article

Passive Components Pack More Power

Passive components for RF/microwave use are following a trend of smaller packages and higher power densities....More
Mar. 5, 2013

Article

Accurately Model UWB Antenna Pulses

With this modeling method, designers can analytically estimate the antenna effect on a transmitted pulse to include antenna pulse distortion into their ultrawideband (UWB) transceiver design....More
Mar. 4, 2013

Article

Keeping Power Levels In Check

Directional couplers and power dividers/combiners are used for summing and dividing high-frequency signals....More
Mar. 3, 2013

Article

Balanced Amplifier Aims For Low Noise

A balanced two-stage amplifier achieves extremely low noise figure at 1.9 GHz while also delivering good impedance matching and high stability and an integrated shut-down circuit....More
Mar. 3, 2013

Article

Tiny Attenuators Set Levels To 18 GHz

These tiny fixed attenuators belie their small size with 2-W power-handling capability and precise attenuation values from DC to 18 GHz....More
Mar. 3, 2013

Article

UHF/UWB Antenna Supports Indoor Tracking

Using passive technology, a hybrid UHF/UWB antenna targets systems that merge identification and centimeter-class indoor localization....More
Mar. 3, 2013

Article

4-x-LO-Based VCO Shrinks Bluetooth Transceiver

In a 5 x 5 mm, 40-pin QFN package, this Bluetooth v3.0+EDR compliant SoC minimizes LO pulling and reduces spurious emissions....More
Mar. 1, 2013

Article

The Effect of Moore’s Law on RF Instruments

Faster processing technology brings substantial benefits to the RF instrument, which can be seen in how the field-programmable gate array (FPGA) is transforming the way we design RF instruments....More
Feb. 28, 2013

Article

Ensure Success In SAW-Filter Choices

As long as they are correctly specified, surface acoustic wave (SAW) filters can simplify RF system design....More
Feb. 27, 2013

Article

3D Beamforming Bolsters Small Cells

NEC and Ubidyne have joined forces to investigate the benefits of 3D beamforming small cells with the use of the latest active antenna technology. This approach can lower the cost of site acquisition and network-wide power consumption while improving network optimization....More
Feb. 27, 2013

Article

ISM Applications Seek Higher Frequencies

As millimeter-wave transceivers become more accessible, the use of higher frequencies for short-range ISM-band applications becomes more feasible....More
Feb. 26, 2013

Article

Substrate Libraries Ease PCB Simulations

Developing models for different circuit materials can greatly help when simulating passive circuit devices at RF and microwave frequencies....More
Feb. 26, 2013

Article

YIG Oscillators Fit Surface-Mount Packs

Permanent-magnetic YIG oscillators incorporate SiGe active devices to achieve low levels of phase noise in miniature packages....More
Feb. 26, 2013

Article

Components Help Satcom Systems Fly

Satellite-communications use continues to grow in spite of the cost of the components and systems....More
Feb. 25, 2013

Article

Seven-Way Divider Is Space Qualified

This miniature seven-way power divider maintains tight amplitude and phase balance from 620 to 820 MHz....More
Feb. 22, 2013

Article

Spectrum Analyzers Reach 26.5 GHz

These two new real-time spectrum analyzers provide frequency ranges to 15.0 and 26.5 GHz with a variety of available measurement capabilities....More

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GaN Roundtable: The State of GaN Reliability Today

Wednesday, April 3rd, 2013, 2:00 pm ET. Gallium nitride (GaN) has come a long way over the past few years in terms of affordability, industry acceptance and, in particular, reliability. In this webcast roundtable, a panel of expert speakers will assess the current state of GaN reliability, along with offering predictions for its future.

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