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802.11n: Complicated and About to Become Even Messier
New IEEE Benefit Makes Relocating Easier
Free Keithley Webinar Explores Fundamentals of Semiconductor C-V Testing
More on Patents and Employee Rights
"Tradeoffs and Other Requirements When Specifying RF Filters"
Many Thanks to Analog Devices for Their Support!
Commercial Practices Shatter Defense Manufacturing Paradigm, by
Dr. Douglas Carlson
Build LPFs with Dot-Terminations - a Unique Method
RF/Microwave Solid State Switches, by Rick Cory
Aerial Tour
of Presque Isle in Erie
Growing the Medical Device Industry by Shrinking It
5-24-2009 Engineering & Science Crossword Puzzle
Sending Surface Waves Along Coaxial Cables, Part 1, by Glenn Elmore
Tunable IF Aids Bluetooth Flexibility, by Jim Wight
New AWR Newsletter Available
Register for AWR's
Customer Appreciation Party at Hard Rock Cafe (IMS2009)
New Kirt's Cogitation - "SR3BMUN (NUMB3RS in Reverse)"
Patents: Fixable, Or the Next Weapons of Financial Destruction?
Thanks
to MegaPhase for Providing Melanie & Me Free Tickets to IMS 2009!
App Note: IP2 and IP3 Nonlinearity Specifications for 3G/WCDMA Receivers
IPP Will Continue to Help Deliver RF Cafe to You
Cobra Electronics - Coax Cables &
Connectors - Listing Added
Five-Dimensional
Data Storage
Time Engineers - Intro to
Engineering Principles for Kids
United Inventors Association - Patent
Application Assitance
Edison Nation - More Patent
Application Assistance
Lemelson-MIT Program - "Celebrating
Those Inventors Who Have Turned Their Ideas into Accomplishments"
A Reconfigurable Microstrip Antenna with Frequency and Polarization Diversities
Tales of CDMA
Thanks to Pulsar Microwave for Their Continuing Support!
IEEE: Next-Gen
Ultrasound - Amazing Images
Linearity Improvement Techniques
for Wireless Transmitters: Part 1
May Instrumentation Challenge: Function and Arb Waveform Generators
- Win $300 Best Buy Card
The W1GHZ Online
Microwave Antenna Book
Multiphysics
Simulation Webinar
"Where Have All
the Spaces Gone?" - by Gary Breed (he shares my concern
for grammatical correctness)
5CCG Reunion/45th Anniversary
Celebration
Fab Rankings
Electric Cars to Make Noise by Law?
An Entrepreneur's Dream - Space Debris
Sage Notebook - Spreadsheets for
Many Topics
Desert Microtechnology - IC Design
- Listing Added
New Items Added to RF Cafe Giveaway Selections
5-17-2009 Engineering & Science Crossword Puzzle
Please Welcome Vector Telecom As RF Cafe's Newest Supporter!
New Vendor Page - Electronics Kits Suppliers
Coaxial Cable—Still the Best Way to Make An RF Connection
(very good, but much better in printed form because of photos &
illustrations)
Picking
Pockets, Wirelessly
Visit the Heathkit Virtual
Museum for a Walk Down Memory Lane
ROHS Changes Keep Design Engineers Vigilant
Thin Air: ATSC Reception Isn't Always Easy
Solder Repair Saves $400 for a Replacement Key Fob
(a little DIY for recessionary times)
Slideshow:
The Many Facets of Microchips
Old Standards Live On
"All You Ever Wanted to Know About Radar Measurements" - App Note
by Tektronix
"Challenges and Solutions for Testing Frequency Hopping Radios" -
Free Webinar Tektronix
Flirting 101 for Engineers
Thanks to American
Microwave for Continued Support
The 10 Commandments of Wireless Communications
Product Design Strategies: How to Keep Up With the Competition
Malware: Another Pandemic of Which You Need to Be Aware
Capacitor-Powered Electronics Is at the Core of Green Design
GPS Constellations Have Outlived Usefulness
The Time Has Come for Military Ground Robots
Patents: Fixable,
Or the Next Weapons of Financial Destruction?
Please Thank TEC for Helping to Deliver RF Cafe
Radar Measurement Comparison: Swept and FFT-Based Signal Analyzers,
by John Barfuss
Free White
Paper: ABCs of RFID: Understanding and Using Radio Frequency Identification
Free White
Paper: "The Art of Teleworking"
5-10-2009 Engineering & Science Crossword Puzzle
New Boeing Job Announced: Radio Frequency Electromagnetic Analyst
Axsem Has Renewed Its Support - Thanks!
Power Meters Gear Up for Smart Grid Service
Patents: Fixable, Or the Next Weapons of Financial Destruction?
Testing DigRF for 3G Handsets
Reality Check for
Star Trek Tech
Thanks to Procyon PCB for Their Continued Support!
25 Microchips That
Shook the World
May 21 IEEE Webinar: How to Win in a Competitive Job Market
USAF Radar Shop Member
Jeff Jedinak Checks In
Padtech Industries - Manufacturing
Services & Components - Listing Added
Kudos to Ajay S. for Winning the RF Cafe Book
Drawing!
Test Ideas:
Program Resistance in a Bridge Circuit
Alexander Bell
Power Meters
Gear up for Smart Grid Service
Margery Conner
Demystifying Global Engineering
RF Cafe Forum Winner "biff44" Won an Coffee
Mug!
Innovation: Genius, Practice, or Luck?
Congrats to RF Cafe Coffee Mug Winner Morten
M.!
5-3-2009 Engineering & Science Crossword Puzzle
Wireless Versus Powerline: Regretfully Going Back to the Starting
Line
Equalizers on Demand Amplitude Flatteners by R.A.Wood
Orthogonal Frequency Division Multiplexing White Paper - Keithley/IEEE
ARRL Continuing Education Online Course Registration
Do Alpha Male Geeks Scare Women Away from Programming?
Impedance
Matching Webinar - May 19
What Happens to Phones When They're Recycled?
RF Engineering Inc. - Wireless
Design Services - Listing Added
Overcoming the No's to Joining IEEE
Space and the Developing World
Engology (Engineering Technology)
Website - Resources
Agilent Webcast: Solar
Array Simulation for Satellite Testing
IEEE Offers Free Communications
Society (ComSoc) Membership
Praxsym Continues Its Support
of RF Cafe
Ubiquiti
Networks - WiFi/WLAN/WISP Base Stations, USB SpecAn, Embedded Systems - Listing
Added
Why Do Cell Phones Cause Noise on My Office Speaker Phone?
Heisenberg Uncertainty and RF Measurements, by Dr. Don Metzger
Take the T&M World Oscilloscope Challenge: Pattern Triggers
(win $100)
4-26-2009 Engineering & Science Crossword Puzzle
6 Ways to Find a Stimulus Job
New RF Cafe Poll: Have you ever built an electronics hobby project?
"4G Technology - An Overview" by Broadband
Expert
ABCs of RFID:
Understanding and Using Radio Frequency Identification
Thanks to Polyphase Microwave for Their Continued Support!
Super-Regenerative Receiver, by Rohde & Poddar
Reinventing the Transmit Chain for Next-Generation Multimode Wireless
Devices, by R. Harlan
NASA Software Repository - Lots of Free Stuff
Entrepreneurialism
and Innovation During a Recession
Power Rail
Filtering Improves PLL Performance
New Regional Service Manager Position Announced
New Kirt's Cogitation - "The New [Smart] Colossus"
Nanotechnology?
What's That?!
Can
Technology Save the Economy?
What Weapons
Want: Q&A with DARPA's Microsystems Master, Greg Kovacs
IEEE
Feature: Rebuilding Your Nest Egg
A Big Thanks to Guided Wave Technology for Their Support!
Dealing with Mad Patent Disease
Compost Software Site Available
Again
White Paper
- "Using Technologies to Increase Perfect Order Metrics: RFID, Speech"
"Mobility Starts
at Home" - Video by Motorola
4-19-2009 Engineering & Science Crossword Puzzle
Evaluating Impedance Transformers With A VNA, by
Ferreira, Pereira, Ribeiro
"A Bit of Radio History" (see pg. 64)
How Much Tx Power do WiMAX Nets Need?
ECA Digital Library - 1,700 Tech Papers
The III-V vs. Silicon Battle, by Darcy Poulin
Analyze Bearing Accuracy of a Monopulse DF System,
Leo G. Maloratsky
Test Solutions Soup Up for 4G
European Antennas
is now Cobham Antenna Systems
802.11n: A Complicated Spec-To-Be is About to Become Even More Messy
Sherlock Ohms: The Adventure of the Incredible Sparking Car (very interesting)
Thanks to Microphase for Continued
Support
Amplifier Research - High
Power RF Amplifiers - Listing Updated
Pro
Tips E-Newsletter - Machined Parts Advice
Ten Famous People You Didn't Know Were Engineers
Getting to 4G Through Design and Test
TrackWatcher - OEM Resource
Tracking - Listing Added
Dealing with Parts
Shortage Nightmares
Moortec Ltd - IC Design Services
- Listing Added
RDO Labs - Design Services, Argentina
- Listing Added
Free White
Paper - ABCs of RFID: Understanding and Using Radio Frequency Identification
Free White
Paper - 802.11n Planning and Network Management
4-12-2009 Engineering & Science Crossword Puzzle
Key to Innovation: Universities
RF Cafe
Quiz #21: Wireless Standards Knowledge
Many Thanks to antennas.us for Long-Time Support!
Motorsense Ltd. - Materials &
Data Logistics - Listing Added
Says IGM: If Your Job Moves to India, Follow It
IBM Fellow: Moore's Law Defunct
Consider Carbon Nanotubes for ESD Applications
Space: The
Final Frontier for Cell Phones?
CommScope Looking for RF Product Engineer
Phoenix Logistics Announces Opening for an RF/Microwave Design Engineer
CTIA Seeks to Block Cellphone Jamming Demo at DC Jail - RF Cafe Visitor Stevan M., of
CellAntenna,
Was Conducting the Tests
Cellular Carriers Need to Surrender Revenue from Illegal Cell Phones
Found in Prisons, Says CEO of CellAntenna Corporation
CellAntenna - Cellular &
Wireless Repeaters - Listing Added
Online Tools Home In on Analog Design
Thanks to Tharsus for Continued Support
Tales from the Cube: Flip-Flop Flap
Getting to 4G Through Design and Test
The Physics
of Pizza Tossing
ESD Problem Diagnostics in IC and PCB Assembly
Utilities Suffer from CFLs' Poor Power Factor
A Smarter Way to Dig Up Experts
Please Welcome Haynes-Bent
Consultants as an RF Cafe Advertiser!
TI App
Note: Basics of Voltage-Level Translation
New RF Cafe Poll: What is Your Employment Status?
Online Inductor Impedance Calculator
Online Capacitor Impedance Calculator
Gartner: When Will the Recovery Begin?
Many Thanks to Analog Devices for Their Support!
What is the Difference Between a Human Eye and An Antenna?
Oren Elliott Products - Variable Air Capacitors - Listing Added
Free White
Paper: "Getting the Most Out of WLAN in Schools"
4-5-2009 Engineering & Science Crossword Puzzle
Free White
Paper: "IP Phones Checklist: What to Ask Before You Buy"
Congrats to Peter C. for Winning a 15 oz. RF
Cafe Coffee Mug!
2 New Job Listings: Senior Infrastructure
Systems Engineer & Telecommunications Infrastructure Specialist
Xenon Project - RC Model
Supplies - Listing Added
How Much Do Your ESD Solutions Really Cost?
Patent Reform
Effort: Big Outfits vs. Small
RF Engineers Automate Tests
Thanks to Fotofab for Continued Support
Catherine S. Won an RF Cafe 15 oz. Coffee Mug!
Tales from
the Cube: Conspiracy Theory
Congratulations to Balaji S. & Mike B. for Being Winners in the
March 2009 RF Cafe Book Giveaway!
BYD Throws 5,000 Low-Cost Engineers at Auto Li-Ion Battery Packs
AnaSoft - SuperSpice Simulator
- Listing Added
Amateur Radio Quiz: Stating the Obvious
Delivering During the Downturn: Engineering Management Strategies
at Top IC Companies
Advanced Test Equipment Rentals Has Begun Sponsoring RF Cafe
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