advertisment Advertisement
This ad will close in  seconds. Skip now
advertisment Advertisement
advertisment Advertisement
advertisment Advertisement
advertisment Advertisement

Industry News

The Book End

No Comments
The Book End Electromagnetic Optimization by Genetic Algorithms Yahya Rahmat-Samii and Eric Michielssen John Wiley & Sons Inc. 480 pages; $89.95 ISBN: 0-471-29545-0 Genetic algorithm (GA) optimizers are robust, stochastic search methods modeled on the principles and concepts of natural selection and evolution. GAs are increasingly being applied to...
Read More

A Low Cost Millimeter-wave Receiver

A versatile, low cost millimeter-wave receiver capable of operating over 3.2 GHz bands from 18 to 40 GHz in a compact package
Communication Solutions Inc.
No Comments
A Low Cost Millimeter-wave Receiver Communication Solutions Inc. Baltimore, MD A low cost millimeter-wave receiver intended for military satellite communications (MILSATCOM) downlink or terrestrial microwave link monitoring applications has been developed. This new receiver represents a major breakthrough in lowering the cost per gigahertz of this type of receiver....
Read More

8 to 15 GHz High Spectral Purity PLDROs for LMDS and MVDS Applications

Phase-locked dielectric resonator oscillators (PLDRO) for use in future telecommunication systems
Nexyn Corp.
No Comments
8 to 15 GHz High Spectral Purity PLDROs for LMDS and MVDS Applications Nexyn Corp. Sunnyvale, CA Local multipoint distribution systems (LMDS) and multipoint video distribution systems (MVDS) are paving the way for future telecommunication services by offering expanded channels and enormous data rates. LMDS and MVDS transmitters use...
Read More

Low Cost, Ultra-high Isolation SPDT Switches

This month's cover features a DC to 5 GHz high isolation switch that can be used with a personal computer to produce a low cost, high speed, automated test station
Mini-Circuits
No Comments
Low Cost, Ultra-high Isolation SPDT Switches Mini-Circuits Brooklyn, NY Wideband test instrumentation often requires signal routing. This function is usually accomplished with mechanical switches, which are expensive and slow. When isolation requirements are not high, electronic switches may be utilized. However, most high isolation electronic switches available in today's...
Read More

Parametrics and Optimization Using Ansoft HFSS

A powerful new feature of the company's high frequency structure simulator (HFSS) that provides parametric and optimization capabilities for three-dimensional RF and microwave design problems
Ansoft Corp.
No Comments
Parametrics and Optimization Using Ansoft HFSS Ansoft Corp. Pittsburgh, PA The high frequency structure simulator (HFSS) is widely recognized as the tool that brought the power of the finite element method to three-dimensional (3-D) RF and microwave design. Finite element analysis allows complicated 3-D structures such as transitions, filters,...
Read More

Thermal Overdrive Firmware to Improve Thermal Test and Conditioning Throughput

A new firmware feature for the company's controllers that is designed to achieve the setpoint temperature inside a device under test either as quickly as possible or at a controlled ramp rate
Sigma Systems Corp.
No Comments
Thermal Overdrive Firmware to Improve Thermal Test and Conditioning Throughput Sigma Systems Corp. San Diego, CA Thermal testing and conditioning involve moving heat. Moving heat into or out of a device under test (DUT) takes time. That time affects production throughput and, ultimately, production cost. However, there are methods...
Read More

Modular Design of Power Amplifiers

A modular power amplifier concept using the AdrenaLine splitter/combiner that permits amplifier designers to concentrate on higher level design tasks such as linearization techniques
Anaren Microwave Inc.
No Comments
Modular Design of Power Amplifiers Anaren Microwave Inc. E. Syracuse, NY Power amplifier designers today face increased peak power-handling requirements due to the new digital modulation forms used in wideband CDMA (W-CDMA) systems. At the same time, the power amplifiers must meet stricter linearity requirements and the available RF/microwave...
Read More

Nonlinear Waveform Prediction in Fast Microwave Circuits

A time domain, transient analysis simulator that allows the prediction of waveforms in fast, nonlinear circuits in which accurate S-parameter data can be imported and used
Optotek Ltd.
No Comments
Nonlinear Waveform Prediction in Fast Microwave Circuits Optotek Ltd. Kanata, Ontario, Canada MMICAD WAVEFORM,™ a new time domain, transient analysis simulator, allows the prediction of waveforms in strongly nonlinear circuits in which accurate S-parameter data can be imported and used in the simulation. The new time domain software is...
Read More

Design and Impementation of an X-band DR Bandpass Filter

Design and implementation of an X-band bandpass utilizing two cylindrical dielectric resonators (DR) coupled to microstrip lines in a metallic rectangular cavity
Jwo-Shiun Sun and Yao-Liang Huang
No Comments
Technical Feature Design and Implementation of an X-band DR Bandpass Filter Jwo-Shiun Sun and Yao-Liang Huang Please click here to view the pdf file of the Technical Feature...
Read More

Circularly Polarized, Aperture-coupled Patch Antennas for a 2.4 GHz RFID System

The design of aperture-coupled patch antennas for an active read/write microwave tagging system using a circular polarization modulation
Marcel Kossel, Hansruedi Benedickter, Werner Bachtold, Roland King and Jan Hansen
No Comments
Circularly Polarized, Aperture-coupled Patch Antennas for a 2.4 GHz RFID System Marcel Kossel, Hansruedi Benedickter and Werner Bächtold Swiss Federal Institute of Technology (ETH), Zurich Laboratory for Electromagnetic Fields and Microwave Electronics Zurich, Switzerland Roland Küng University of Applied Sciences Rapperswil (HSR) Rapperswil, Switzerland Jan Hansen Swiss Federal Institute...
Read More

Sign-In

Forgot your password?

No Account? Sign Up!

Get access to premium content and e-newsletters by registering on the web site.  You can also subscribe to Microwave Journal magazine.

Sign-Up

advertisment Advertisement