Industry News

Rosoboronexport Promotes Detachable COMINT System

The Russian Federation's Moscow-based Rosoboronexport export agency is offering a detachable communications intelligence (COMINT) system that can be easily incorporated aboard any type of utility helicopter. Operating within the 30 to 2000 MHz frequency band, the package comprises an onboard equipment set (made up of four laptop computer-equipped workstations)...
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Indra Reveals New Air Defence Radar

Spanish contractor Indra has launched a new 2-D air defence surveillance radar under the trade name RAVEN. Operating within the I/J-band (8 to 20 GHz) frequency range, RAVEN is described as being a frequency modulated continuous wave (CW) type of equipment. It comprises an antenna/antenna drive assembly, a dual...
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Optimizing Link Performance, Cost and Interchangeability by Predicting Residual BER: Part II - Nonlinearity and System Budgeting

This is the second part of a two-part tutorial on residual BER prediction for cost optimization of oscillator phase noise and power amplifier linearity. Today’s demanding digital modulations require a different type of analysis at ‘normal’ receive powe...
In part I, the economic case from the network operator’s perspective was reviewed and it was found that as operators improve their residual BER performance, their market space is expanded from simple voice applications to e-commerce transactions and other data traffic which demands ultra low error rates. Next, the...
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Design Considerations for Multimode Multiband WLANs

Wireless local area networks (WLAN) are becoming increasingly popular in the corporate environment. They provide high speed connectivity and easy access to corporate networks without requiring wiring. Flexibility is key with WLAN capability. In a corporate environment, individuals can be mobile and at the same time constantly be connected...
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Demand for Broadband Access Remains High

Broadband subscriber numbers continue to gain momentum in an effort to meet the ever-increasing demand for broadband access. Availability of broadband access will remain the biggest challenge for many regions of the world where infrastructures are not built-out or have just begun implementation. Key highlights of the broadband market...
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