DISCUSSION FORUMS
http://www.edaboard.com/forum63.html
Microwave discussion forum (international)
http://www.eng-tips.com/threadminder.cfm?pid=247
Antenna and Propagation Engineering forum
http://www.eng-tips.com/threadminder.cfm?pid=239&page=1
Microwave & Electromagnetic Engineering forum
http://www.edaboard.com/forum89.html
Digital Signal Processing forum (international)
http://www.edaboard.com/forum6.html
PCB Layout forum (international)
http://www.eng-tips.com/threadminder.cfm?pid=236
Communications and Signal Processing forum
http://www.edaboard.com/forum98.html
Digital Communications forum (international)
http://www.forum.ubnt.com/forum/
Forum discussing FCC regulations/interpretation with respect to
WLAN, UNII, Public Safety Band radios
http://www.febo.com/pipermail/time-nuts/
phase noise/jitter measurement and time discussions
https://forums.tm.agilent.com/community/
agilent TE discussion forum
http://forum.sparkfun.com/viewforum.php?f=13&
wireless discussion forum for microcontrollers
GENERAL
http://www.leapsecond.com/pages/chess/
Chess set worthy of an engineer
http://www.thinkage.ca/~jim/prose/maguffins.htm
So why the MAGUFFIN name? Maguffin: 1)The device in a
television show or movie which keeps the plot rolling, generally
a character or situation. 2)An object of high value that everyone
wants--Example: the "falcon statue" in Alfred Hitchcock’s movie
The Maltese Falcon, or the "letters of transit" in Casablanca.
3) It sounds good paired with the word "microwave".
4) Our consulting help can become essential to the success of
your Microwave designs and ongoing production!
Let us become your Maguffin.
ANTENNAS, EMAG analysis
http://www.antennex.com/
Antenna design library
http://home.ict.nl/~arivoors/index.html
4NEC2 antenna emag analysis software
http://www.ce-mag.com/99ARG/Williams97.html
Antenna Factor explanation
http://qdg.sorbs.net/qdgant.htm
List of good antenna links
http://www.smeter.net/antennas/antennas.php
Low frequency antenna design
http://www.craf.eu/conv.htm
Relationships between power, EIRP, and field strength
http://www.rfcafe.com/references/electrical/antenna-patterns.htm
Radiation pattern of antenna types
http://www.st-andrews.ac.uk/~www_pa/Scots_Guide/RadCom/part7/page1.html
Layman's explanation of phased array
http://www.testeq.com/store/category_listing.lasso?cat=EMC/Antennas
List of some antenna model numbers for EMC measurements
http://www.fnrf.science.cmu.ac.th/theory/waveguide/Waveguide%20theory%2013.html
How some common waveguide components work
http://www.fcc.gov/oet/rfsafety/dielectric.html
Human body dielectric parameters
http://www.ece.mcmaster.ca/faculty/georgieva/antennas.htm
College antenna lecture notes, software
http://www.emtalk.com/forums/index.php
Emag Theory forum, HFSS examples.
http://store.pasco.com/pascostore/basket/groups.cfm?&DID=9&groupID=623&start=1
Source for Teledeltos Paper (used for simulatingcomplex Emag and Thermal problems without a computer)
http://www.si-list.net/swindex.html
NEC mom codes
http://www.sonnetsoftware.com/products/lite/
free EMAG software download
DESIGN TOOLS/INFO
http://education.tm.agilent.com/index.cgi?CONTENT_ID=22
Software and educational pages
http://www.ee.unb.ca/cgi-bin/tervo/qam.pl
Simplistic depicton of what QAM modulation is (16-QAM)
http://www.newwaveinstruments.com/resources/rf_microwave_resources/index.htm
Design tutorials, software of all types
http://mcalc.sourceforge.net/#calc
microstrip calculator
http://df2ck.de/tech/wg/
Waveguide table
http://www.keystoneradio.com/
Collection of design software
http://tools.rfdude.com/
Useful software tool
http://www.rfcafe.com/
RF Cafe. Software resources, companies and components
http://www.lwca.org/library/reference/index.htm
Low frequency RF library
http://www.microwaves101.com/
Explanations of Microwave circuits and concepts
http://qucs.sourceforge.net/
Free Microwave analysis program. Qucs-large signal,
small-signal and noise behavior
http://www.graphicode.com/pages/home.cfm?variable=18#_GC-Prevue
GC Preview free gerber file viewer
http://www.hp.woodshot.com/hprfhelp/lit/diodelit.htm
Classic HP applications notes, PIN diode, Freq Multiplier, etc
http://www.educypedia.be/electronics/easoftrf.htm
design software
http://www.educypedia.be/electronics/easoftrf.htm
design software
http://www.turnkey.net/rftools.htm
rf toolkit, software.
http://www.home.agilent.com/agilent/editorial.jspx?
action=download&cc=US&lc=eng&ckey=895947&id=895947
agilent article downloads
http://www.ansoft.com/DeliveringPerformance/
ansoft app notes with general component design examples
RULES AND REGS
http://www.etsi.org/WebSite/Standards/Standard.aspx
Free downloads of ETSI standards
http://www.fcc.gov/oet/ea/fccid/
FCC ID search. If your wireless part has an FCC ID number,
you can often find its certification test reports and schematics
using this search function.
http://www.fcc.gov/oet/info/rules/
FCC Part 15 rules (rules covering ISM band wireless devices)
http://wireless.fcc.gov/
Wireless specific FCC issues
http://www.fcc.gov/oet/faqs/eadfaqs.html
fcc equipment authorization Q&As
COMMUNICATIONS SYSTEMS
http://www.connect802.com/literature.htm
telecom, wifi tutorials
PATH LOSS
http://www.sss-mag.com/
Spread spectrum, RF, wireless topics explained
http://www.cplus.org/rmw/fieldtests/f001.html
Example of how to do your own wireless propagation study
RF FILTERS
http://www.circuitsage.com/circuit_design
Free design software downloads, system, rf, analog.
http://www.wa4dsy.net/cgi-bin/idbpf
Designs rod type interdigital filter dimensions
http://www.aade.com/filter.htm
Free filter design and component analysis software downloads
http://tonnesoftware.com/elsiedownload.html
Free student version of filter design package
http://www.ussc.com/~uarc/utah_atv/interdigital1.html
How to build an interdigital filter. Describes the
time-honored Dishal tuning method.
http://www.electronics-tutorials.com/filters/filter-software.htm
How to design a crystal filter, other software.
http://www.smeter.net/electronics/rf-circuit-assistant.php
coil winding sw
http://www.aade.com/filter32/download.htm#download
filter design program
SMT ASSEMBLY, PCB LAYOUT
http://www.reticles.com/ordering.htm
How to order/use a microscope measuring reticle.
http://www.web-tronics.com/if-rfb.html
Where to buy RF protoboards with solid backside ground metal.
http://www.matweb.com/
Electrical/mechanical properties of materials.
http://www.circuitpeople.com/
A free Gerber file viewer, works with Pads.zip folders
http://www.gpleda.org/index.html
open source design and layout sw
http://blog.engineersimplicity.com/2008/11/open-source-eda.html
open source programs, layout sw blog
http://web.awrcorp.com/Usa/Products/Optional-Products/TX-Line/
transmission line calculator
TEST EQUIPMENT
http://web.mit.edu/w1gsl/Public/ne-fleas
New England area electronics flea markets. "The flea at MIT".
http://www.used-line.com/
Before over-bidding on ebay, see what used gear with a warranty
sells for. Type in model number in the buy-search function
www.vaunix.com
Low cost USB based microwave test equipment
http://www.vnahelp.com/products.html
Network Analyzer software
http://www.hparchive.com/hp_equipment.htm
very usefull archive of hp test manuals and software