microwave communications

Microwave Radio Communications

Microwave baseband modulation by digital means permits precise control of harmonic energy content in the transmitted signal. Orchid Technologies was selected to perform the design of a dual channel giga-sample converter for use in satellite communications ... B2B News Asia
microwave radio communiations

Hardware and software approaches implement multiple radios

Miniaturization and emerging flexible software architectures will enable compact, low-power wireless devices to support communications standards rangi … External Source

3G wireless data: about to break?

Although the definitions of 3 and 4G wireless data networks, services, and terminals have been moving targets, some long-promised 3G capabilities are … External Source

Getting to 4G through design and test

4G telecommunication technology carries explicit requirements for minimum network speed. Designers must find a way to reliably and cost-effectively re … External Source

GSM/GPRS power amplifiers use CMOS technology

The IC Insider: Reverse engineering the Axiom AX502 CMOS power amplifier. External Source

30-GHz signal analyzer offers 40-GHz bandwidth

As part of a series of instrumentation announcements in both signal generation and analysis, Rohde & Schwarz has introduced the FSV midrange signa … External Source

Power-supply modulation steps up handset-power-amp efficiency

RF-engineering company Nujira has extended the reach of its efficiency-boosting technology for power amplifiers into the handset. The company has until now focused on the infrastructure side of communications, selling its HAT (high-accuracy-tracking) ... External Source

Simulator speeds eye measurements

Agilent Technologies has introduced a 1 million-bit-per-minute signal-integrity channel simulator for multigigabit chip-to-chip data-link design. The channel simulator allows you to perform an interactive eye-diagram measurement from channel simulations ... External Source

Thin air: ATSC reception isn't always easy

The looming transition from analog to digital television promises high-quality images and immersive audio, but reality can fall short of the hype, especially in environments with challenging topographies or climates. External Source

The Hot 100 Electronic Products of 2008

EDN's editors offer up their annual list of the year's 100 most significant ICs, components, buses, boards, EDA tools, power devices, test instruments … External Source

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