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

Industry News

Digital Predistortion Techniques for RF Power Amplifiers with CDMA Applications

The application of digital predistortion to both GaAs and laterally diffused metal oxide semiconductor amplifiers with narrowband and wideband input signals
October 1, 1999
Technical Feature Digital Predistortion Techniques for RF Power Amplifiers with CDMA Applications Frank Zavosh, Mike Thomas, Chris Thron, Tracy Hall, Daniel Artusi, David Anderson, David Ngo and David Runton Please click here to view the pdf file of the Technical Feature...
Read More

Understanding Offset 8-PSK Modulation for GSM EDGE

Eight-phase-shift keying (8-PSK) modulation and its derivation toward the form it takes in GSM enhanced data rates for GSM evolution (EDGE)
October 1, 1999
Technical Feature Understanding Offset 8-PSK Modulation for GSM EDGE Ashkan Mashhour Please click here to view the pdf file of the Technical Feature...
Read More

Impdeance Measurements for High Power RF Transistors Using the TRL Method

Use of the thru-reflect-line (TRL) calibration technique to obtain precise characterization of high power RF transistors, including impedances and board measurements for de-embedding
October 1, 1999
Technical Feature Impedance Measurements for High Power RF Transistors Using the TRL Method Jean-Jacques Bouny Please click here to view the pdf file of the Technical Feature...
Read More

Microwave MCM-C Utilizing Low Loss LTCC and Photo-patterning Processes

A new low loss, low temperature cofired ceramic (LTCC) technology, offers outstanding interconnect density and microwave performance
October 1, 1999
Microwave MCM-C Utilizing Low Loss LTCC and Photo-patterning Processes Microwave applications at frequencies in excess of 1 GHz, such as wireless devices, are well suited to ceramic construction. Other circuit fabrication technologies do not exhibit the same balance of low loss, precise geometries, cost and reliability. In addition, ceramic...
Read More

High Efficiency Power Amplifier Design Using GaAs Heterostructure Field Effect Transistors

The computer-aided design and performance of high efficiency amplifiers operating in class AB/F at X-band
October 1, 1999
Technical Feature High Efficiency Power Amplifer Design Using GaAs Heterostructure Field Effect Transistors A.S. Virdee and B.S. Virdee Please click here to view the pdf file of the Technical Feature...
Read More

Vector Signal Measurement for 38 GHz Digital Radio Applications

A 38 GHz vector signal measurement test set and its application for performing vectorsignal analysis of a 37 to 40 GHz power amplifier module
October 1, 1999
Vector Signal Measurement for 38 GHz Digital Radio Applications G. Samuel Dow, Jeff Yang and Kuo-Hsiung Yen, TRW, Electronics Technology Division Redondo Beach, CA Robert Matreci, Eric Spotted-Elk, Stephen Pettis and Long Trinh Hewlett-Packard Co., Santa Rosa Systems Division Santa Rosa, CA Broadband access using millimeter-wave digital radio technology...
Read More

Adaptive Feedforward Linearization For RF Power Amplifiers

An optimized approach to solving the problem of intermodulation dostortion in multichannel, wideband applications
October 1, 1999
Adaptive Feedforward Linearization For RF Power Amplifiers Shawn P. Stapleton Simon Fraser University, School of Engineering Science Burnaby, B.C., Canada The design of RF power amplifiers has become increasingly complex. With modern radio communications systems focusing on ever-higher data rates and better spectral efficiencies, these challenges to amplifier design...
Read More

Components

October 1, 1999
Components DC - 2.5 GHz Integrated SPDT Switch The model AS169-73 integrated pseudomorphic high electron mobility transistor (pHEMT) SPDT switch delivers a broadband, low cost, integrated switching solution for transmit and receive chains operating from DC to 2.5 GHz. The AS169-73 features low insertion loss of 0.4 dB at...
Read More

Systems

October 1, 1999
Systems Multiple Output 350 W Power Supply The model NT350 compact, multiple output 350 W power supply provides a 3.3 V high current main output and active input power factor correction (PFC). The PFC input stage is followed by a two-transistor forward converter, which provides a proven architecture for...
Read More

Test Equipment

October 1, 1999
Test Equipment Precision Current Pulse Generator The model 507 precision current pulse generator offers digitally controlled current pulses with currents from 0 to 10 A and pulse widths from 0.1 to 100 ms. Precise current control and time-domain resolution allow for complete characterization of electronic systems. Offered in two,...
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