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ZDNet Dictionary Definition
- Amplifier
- A device that accepts a small signal and outputs a larger signal that generally matches the waveform characteristics of the input. Amplifiers are available to boost electrical and optical...
- Full Amplifier Definition >>
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- High-Linearity CMOS Feedforward Power Amplifier for WiMAX Application
- The Worldwide interoperability for Microwave Access WiMAX wireless communication system gradually becomes research topic due to the advantages of high data rate, long transmission distance, wide coverage, and good quality of service technology. In WiMAX front-end circuits, the power amplifier is an important component, which decides the transmission coverage and...
- White papers 2008-12-10
- SignalBoost Mobile Professional Amplifier Kit
- If we ever need an industrial-strength cell phone-signal booster, Wilson Electronics would be one of the first places we'd look. Over the last couple of years, we've discovered that company is a reliable source for improving your cell phone reception--whether you're a trucker who makes runs through rural areas or...
- Product reviews 2008-10-10
- Design of GaN HEMT Transistor Based Amplifiers for 5-6 GHz WiMAX Applications
- 2.5 and 5 Watt average power (15 and 30 Watt peak power) GaN HEMT amplifiers for WiMAX signal protocols have been designed and fabricated for use in the 5.5 to 5.8 GHz band. The 2.5 Watt PA produces 11 dB of gain and the 5 Watt PA produces 10 dB...
- White papers 2008-10-01
- Wilson Electronics Wireless Amplifier Cradle Kit
- When we reviewed the Wilson Electronics SignalBoost Cellular Amplifier earlier this year, we were impressed with how significantly it boosted our cell phone reception in areas with patchy coverage. Where previously we struggled to get a consistent signal, the SignalBoost made it possible to make a call. Yet as useful...
- Product reviews 2007-12-04
- Quantum?Dot?Based Photonic Devices
- Adopting nanometer-sized semiconductor particles, called quantum dots, in the active regions of photonic devices provides the characteristics specific to 3-dimensional quantum effects. This will greatly improve the performance of photonic devices in many respects. This paper is developing quantum-dot lasers and quantum-dot optical amplifiers through joint research conducted with the...
- White papers 2007-10-01
- DirectBass LITE 1,0 (Mac)
- Based on DirectBass, this smaller version offer to musicians, producers and composers the same quality at a lower price point. This is an affordable sample library available for download direct recorded at 16Bit 44Khz without any amplifiers and efx and is perfect for anyone that doesn’t want to spend $99...
- Software downloads 2007-07-31
- Philosomatika.Com.Radio 3 (Windows)
- Start listening to the best Goa Trance and psy-trance has to offer. For the best performance, use a high-speed 'net connection, a high powered amplifier and many huge, thumping speakers, then turn it up to 11. This version is the first release on CNET Download.com.
- Software downloads 2007-07-27
- Swans HiVi Multimedia Speakers
- Big, small, noisy, or clean, the market is flooded with choices for external computer speakers. Unfortunately, even a great set of computer speakers will often have about as much design flare as an office pencil sharpener. The Swans S3W HiVi speaker system didn't blow us out of our seat with...
- Product reviews 2007-07-25
- Electronics and Circuit Analysis Quick Study Guide. FREE first chapter in the trial (Mobile)
- Boost Your grades with this illustrated quick-study guide. You will use it from an undergraduate school all the way to graduate school and beyond. FREE first chapter in the trial version.Features Clear and concise explanations Difficult concepts are explained in simple terms Illustrated with graphs and diagrams Search for the...
- Software downloads 2007-07-24
- DirectBass 1.0 (Mac)
- Bass Sample Library for AMP SIMULATOR direct recorded in an innovative way that has allowed to get high quality reducing the size drastically. Recorded directly to the sound card without any amplifier or EFX at 24Bit 96Khz Combined with an Bass Amp Simulator It allows you to create an infinite...
- Software downloads 2007-05-02
- Photos: Top 10 reviews of the week
- Here are CNET Reviews' 10 favorite items from the past week, including new Samsung and Canon cameras, a cell phone signal amplifier, a Fujitsu notebook and an iPod speaker.
- Image galleries 2007-03-17
- Wilson Electronics SignalBoost Cellular Amplifier
- If you live or work in an area with poor cell phone reception or you drive through too many dead zones during your commute, you know how frustrating it can be to place a simple call. And though you might think a cell phone signal booster is the answer to...
- Product reviews 2007-03-13
- Philips HTS6500
- By combining a DVD player, a receiver, and speakers into a single product, home-theater-in-a-box systems HTIBs simplify the process of purchasing and installing a home theater. Although a full-blown home-theater system is often the best solution for optimal sound quality, setting up five speakers and a subwoofer--let alone a full-scale...
- Product reviews 2006-07-20
- Advanced Design Methods of Doherty Amplifier for Wide Bandwidth, High Efficiency Base Station Power Amplifiers
- This paper has proposed advanced design methods of Doherty amplifier for high efficiency base station power amplifiers with wide bandwidth. First, the paper develops Doherty amplifier with uneven power drive which is provided more input power to the peaking cell than the carrier cell for full power operation and appropriate...
- White papers 2005-10-18
- Slowing light down to 245 meters per second!
- Several weeks ago, I told you about how Swiss researchers were able to control the speed of light both up and down. Today, I want to share with you the results obtained by other scientists at the University of California, Berkeley, which have used a laser amplifier to slow light...
- Blog posts 2005-10-08
- The Performance of OFDM-SDMA Systems With Power Amplifier Non-Linearities
- Amplifier nonlinearities affect drastically the performance of Orthogonal Frequency Domain Multiplexing OFDM systems. In this paper, the effects of amplifier nonlinearities is evaluated in OFDM with Space-Division-Multiple-Access SDMA.This paper shows that nonlinear power amplifier reduced dramatically the performance of multiple-antennas OFDM systems. The introduction of an array antenna system in...
- White papers 2005-08-25
- Gainset 1.3 (Mac)
- GainSet is a simple program for audio professionals that calculates the optimal gain setting for your power amplifiers.
- Software downloads 2005-02-26
- Envelope Tracking Power Amplifier With Pre-Distortion Linearization for WLAN 802.11g
- The Envelope Tracking ET system improves the Power-Added Efficiency PAE of a power amplifier by superimposing the envelope signal at the drain so that the RF transistor is consistently operated in a high efficiency region. This technology is especially suitable for high Peal-Average-Ratio PAR signals like the OFDM 802.1la/g system...
- White papers 2004-11-04
- Electronic Devices Reference V2.0 for Palm OS 5 2.0 (Mobile)
- Electronic Devices Reference V2.0 is the combination of Electronic Devices ReferenceLinear Integrated CircuitsElectronic Devices Reference is an invaluable reference covering a wide range of topics relating to Electronic Devices.The formulae, circuits, descriptions, applications, characteristic curves wherever applicable are included for the devices such as Diodes Transistors Amplifiers Regulators Thyristors OscillatorsDiodes...
- Software downloads 2004-09-29
- "emTronics" for PalmOS 5 2.0 (Mobile)
- emTronics is an invaluable utility for Electrical, Electronics and communications Professionals and students. This NEW version of emTronics is provided with Basic Common connectors RC calculatorBasic Operational Amplifier circuits Logic Gates Basic Electronic Symbols IC 7400 seriesStar to delta conversionsDelta to star conversionsColor Coding Ohms calculationReactance calculator C/L Energy calculator...
- Software downloads 2003-06-11
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