Websites for Biquad

BiQuad, Inc. is an electrical engineering design firm with a core focus in electronic circuit design and embedded microprocessor/DSP programming.

(first published September 2002) This page details the construction of a biquad antenna. The biquad antenna is easy to build, and provides a reliable 11dBi gain, with ...

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Wireless enthusiasts have been repurposing satellite dishes for a couple years now. This summer the longest link ever was established over 125 miles using ...

source for wifi antennas, collection of links for constructing biquad antennas, links to our ebay auctions

***Engadget builds and tests a BiQuad/Primestar combination *** Miikka Raninen (OH3GPJ) builds and tests the biquad. Click here for details of Mark LaPierre's 1100ft ...

Biquad Antenna.com manufactures and sellsWiFi Biquad Antenna and supplies to the WiFi enthusiast. As new technology surfaces we always try to include iton our site!

What is a Biquad Filter? Problem: What is a Biquad Filter? Solution: A Biquad filter is a two pole filter topology. It is available in low pass, high pass, bandpass ...

DTV DirectPC WiFi Dish w/BiQuad Feed, a Trevor Marshall Design I took an old DTV Sony dish and ripped apart the LNB and found with a little grinding I could screw in ...

Introduction. Operational amplifiers can be used to realize a linear system with an arbitrary biquadratic transfer function, as shown at the right.

Biquad analysis Abstract Several sources in the internet shows how to buil the biquad antenna for WLAN application. Various dimensions are suggested.

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where can be called the overall gain of the biquad. Since both the numerator and denominator of this transfer function are quadratic polynomials in (or ), the ...

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This is a biQuad, and a double-biQuad antenna. You can find the construction guide (in Fr) here. As usuall the photos is in the Brest-Wireless gallery

Fig. 3 Unprotected biquad antenna will corrode outdoors: Fig. 4 This antenna was housed inside an enclosure and it did ...

A biquad filter is a linear filter, defined by the following flowgraph or difference equation: The name biquad is an abbreviation of the word bi-quadratic because the ...