RF & Microwave Industry News

Portable Spectrum Analyzers with a Five-minute Warm-up Time

A new portable spectrum analyzer series that utilizes a continuous, automatic alignment function to provide a warm-up time of only five minutes
Portable Spectrum Analyzers with a Five-minute Warm-up Time Hewlett-Packard Co. Santa Rosa, CA In the demanding world of wireless communications, engineers and technicians are faced with ever-increasing pressure to be efficient with their time. These individuals cannot afford to wait long periods for test equipment to warm up to...
Read More

A Miniature, Low Cost Rubidium Frequency Standard

A new low cost rubidium instrument that is one-third the size of previous similar sources without sacrificing performance
A Miniature, Low Cost Rubidium Frequency Standard Quartzlock UK Ltd. Totnes, Devon, UK Many of today's wireless communications systems require a compact, high precision frequency source. Although the use of a crystal frequency standard for these applications can provide excellent short-term stability, this type of source falls short in...
Read More

Microwave Transistor Oscillators: An Analytic Approach to Simplify Computer-aided Design

A simple analytic method of microwave bipolar transistor oscillator design that defines explicit expressions for optimum values of feedback elements through the bipolar transistor Z parameters
Technical Feature Microwave Transistor Oscillators: An Analytic Approach to Simplify Computer-aided Design Andrey V. Grebennikov Please click here to view the pdf file of the Technical Feature...
Read More

Commercial Microwave Sensor Technology: An Emerging Business

A look at the innovative business of commercial microwave sensors, which is expected to generate a new $1 B market within the next few years
Commercial Microwave Sensor Technology: An Emerging Business Microwave sensors are on the move toward commercial usage in the industrial, automotive and consumer fields. This innovative business is expected to generate a new $1 B market within the next few years. Patric Heide Siemens AG Munich, Germany Based on a...
Read More

Efficiency Principles for Phased-array Radars Using Active Antenna Elements

The use of an active phased array to solve such problems as generating high power in a single transmitter at super high frequencies
Efficiency Principles for Phased-array Radars Using Active Antenna Elements Efficiency design principles for active antenna arrays are presented and discussed. A dual-antenna then is shown to be a design that easily implements the efficiency principles and also offers other advantages for radars. Jesse C. James Consultant Huntsville, AL An...
Read More

Will the Real TNC Connector Please Stand Up?

A description of the various TNC connectors most commonly used today and the variations in interface dimensions that can cause compatibility problems
Will the Real TNC Connector Please Stand Up? Dave White Maury Microwave Corp. Ontario, CA The TNC has been, and still is, a very popular connector that is widely used today in many commercial and military applications due to its small size, rugged construction and good power-handling characteristics. Over...
Read More

The Influence of Phased-array Antenna Systems on LEO Satellite Constellations

Some of the considerations that influence a low earth orbit (LEO) satellite constellation when a phased array is the antenna implementation of choice
The Influence of Phased-array Antenna Systems on LEO Satellite Constellations In this era of low earth orbit (LEO) satellite constellations, the phased array has become the antenna implementation of choice. Previously thought to be an expensive solution for satellite systems, the requirement to provide multiple beams makes the phased-array...
Read More