HEATKEYS

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FIR, IIR, OpAmp, and RF filter design as well as a new filter polynomial.

The Top Spread Spectrum, RF, and Wireless website, Spread Spectrum Scene Online is your best resource for information about Spread Spectrum, RF, CDMA, 3g and Wireless. Our pages are filled with useful tutorial, how-to and reference information for th...

filter design software, filter design program, electrical filter design

Resources for Radio, Radar, RF, Microwave, & Wireless Engineering

A library of over 500,000 free and free-to-try software programs for Windows, Unix/Linux, Mac, Mobile Phones, Games and Drivers and an up-to-date news and reviews section focused on IT subjects

International Electronic Discussion Forum: EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals

Fourier Series Tutorial based on a combination of audio lectures and interactive flash modules. An inovative way to learn this difficult subject

Elecraft forum and mailing list archive. Any message posted from one of the Sub-Forums below will show up in the section from which it is posted, and on the Elecraft mailing list. Messages posted...

Software by AC6LA

Smith Chart 1.07 - Key Features: - Touch interaction with the actual Smith Chart; manipulate values easily by dragging a point around in the chart. - Ability