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The Multidimensional Alan Borck
By Charles Alan Borck, Founder, RLC Electronics |
Charles Alan Borck, founder of RLC Electronics in Mt. Kisco, NY, died on March 1 at 87.
No one who ever did business with Alan Borck would ever consider him indecisive or indirect. While he was a man of few words, they were always what he believed to be the truth, like them or not. Alan was a stand-up guy, and a very bright one as well.
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Another Sad Moment For the FCC
By Barry Manz
A significant number of rooftop antenna sites owned primarily by wireless carriers exceed FCC public and occupational exposure limits, make it impossible for workers to avoid standing in front of antennas, and are inadequately posted with warnings and barriers. Read More...
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High Power Duplexers and Triplexers
A new line of high power duplexers and triplexers designed for 4G LTE build-out has been released. It includes the Model FD2001 DIN-R Duplexer, Model FT2001 DIN-R Triplexer, and Model FT2001(D) DIN-R Dual Triplexer.
Trilithic RF & Microwave
Versatile New LNAs
Two packaged low noise amplifier (LNA) gain blocks deliver cost-effective high performance over very broad bandwidths of 50 MHz to 4 GHz. They combine very high linearity with very low noise figures, making them ideal for high-performance wireless infrastructure.
Triquint Semiconductor
Precision Coaxial Connectors Precision Coaxial Connectors
A new line of precision coaxial connectors for semi-rigid and flexible cables is now available. Interfaces include Type N, Type N Right Angle, SMA and TNC connectors that provide excellent VSWR from DC to 18 GHz. Stainless steel passivated construction.
Vida RF
Modular WLAN 802.11ac Test System
A new test system based on the company’s PXI 3000 Series modular instrumentation has been designed to offer measurements over a 160 MHz bandwidth at operating frequencies up to 6 GHz. It is particularly suited for making R&D, design verification, and production measurements on WLAN devices based on the IEEE 802.11ac standard.
Aeroflex Limited
Signal Analyzer Frequency Options
Two new frequency options for the N9000A CXA X-Series signal analyzers provide a low-cost solution for essential microwave signal characterization up to 13.6 and 26.5 GHz. Features include quick measurement of spurs and harmonics due to the CXA’s speed and DANL performance.
Agilent Technologies
Hand-Flex™ Coaxial Cable
The 141-20SM+ Hand-Flex coaxial cable is ideal for interconnection of coaxial components or sub-systems. The construction includes a silver-plated copper clad steel center conductor which maintains the shape after bending. Frequency coverage is DC to 18 GHz.
Mini-Circuits
See all products in this issue
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December 2012
VIEW FROM THE TOP
Ritu Favre
Senior Vice President, RF Division, Freescale Semiconductor
Q: The importance of sustaining and developing technology has reached a point where states and cities are more actively building relationships with universities and recruiting high-tech companies. Good examples are New York State’s “East Coast Silicon Valley” and several cities in Ohio. However, there continues to be a shortage of engineering graduates, especially those focusing on RF and microwave technology. What would your company do (or is doing) to help promote careers in microwave engineering?
A: Freescale continues to actively mentor students and fund research programs at various premier institutions of RF Engineering, including Cardiff University, University of Waterloo, Georgia Tech and University of Limoges among others. Our participation includes funding numerous research and development programs on current and future PA architectures and technologies. Often we bring in students involved in RF research activities for internships at Freescale to give them exposure to the industry. Freescale’s Engineering Rotation Program serves as an excellent training ground for engineering graduates of related disciplines who want to pursue a career in RF engineering. In addition, we have grass roots initiatives where we work with students at local high schools and universities.
Q: For those of you serving the military market, what do you expect 2013 will bring in terms of opportunities in this sector?
A: Freescale sells Commercial-Off-The-Shelf (COTS) RF products, some of which eventually find use in military applications. However, we do not track these separately.
Q: If your company serves the commercial markets, are you encouraged by any particular emerging application or technology?
A: The outlook for cellular markets remains bright. Consumers’ ever-increasing appetite for more data and bandwidth continues to fuel demand for RF technologies. Furthermore, we anticipate that strong sales of iPhone5 and other LTE-enabled phones will act as a catalyst for LTE adoption worldwide and spur a new investment cycle in cellular infrastructure.
Base station technologies that will be the most sought after in the years to come will be those that: enable significant improvements in energy efficiency, allow equipment consolidation through carrier and spectrum aggregation, and improve a network’s data throughput and capacity. Toward this end, we continue to invest heavily in R&D activities in the areas of energy efficiency, wideband amplifiers and enablers of hybrid network architectures.
Finally, while we anticipate markets for ISM, avionics, land mobile and broadcast to remain steady, our recently revamped product portfolio, including devices with enhanced ruggedness and our Airfast™ products, are expected to help us continue to increase our momentum in these markets.
Q: Last year, we asked what impact the global economic crisis was having on the markets you serve and on how you run your business. What is your current perspective?
A: Globally, we find that subscriber growth remains unabated. We have seen some slowdown in operator spending in Western Europe; however, this is being offset by other developed markets such as the United States, Japan and Korea that continue to invest heavily in next-generation 4G networks. 3G spending in the world’s largest market for infrastructure, China, also remains strong.
Q: What countries or regions do you believe will provide the greatest growth potential for the wireless industry in 2013?
A: Past history shows that every few years the mobile infrastructure industry pauses to catch a breath, followed by a period of solid growth. We are seeing signs that the coming year will spur this next cycle of investments. In 2013, we expect 4G transition to start in China; 3G spending to pick up in India; pent-up demand to catch up in Europe; and the LTE spend to hold steady in North America. ♦
www.freescale.com
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SEARCH MPD’S EXTENSIVE DATABASE! |
MILITARY MICROWAVE DIGEST |
•Directivity and VSWR Measurements
Return loss and VSWR measurements are complicated by the finite performance of the directional device used to measure the reflected power. The only accurate and convenient way to make return loss measurements is with a well matched high directivity directional coupler or bridge.
Marki Microwave
•Switch Solutions for Systems with Low PIM Requirements
Dow-Key Microwave has invested in R&D for new RF switch products designed specifically to reduce intermodulation (IM) in coaxial switches.
Dow-Key Microwave
• How to Specify RF and Microwave Filters
Covers cavity, ceramic, LC, crystal and helical filters.
Anatech Electronics
• Mounting Considerations for Medium Power Surface-Mount RF Devices
Covers all factors that must be considered when mounting SMT devices.
TriQuint Semiconductor
• Biasing MMIC Amplifiers
How to bias MMICs along with theory and techniques.
Mini-Circuits |
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