| End-point detection of speech under low SNR
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2007-01-18 |
| To achieve effective speech communication even in the presence of background noise, it is better to develop a robust method that works as well in noisy environments. |
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High-speed ADC SNR beyond the state of the art
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2008-09-10 |
| One way to further advance state-of-the-art ADCs is to average multiple high-speed ADCs to increase the dynamic range. |
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| Basic audio measurement guidelines
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2008-06-16 |
| Different audio devices require various types of testing. A device and a signal path are chosen as an example for testing level, frequency response, total harmonic distortion plus noise (THD+N), phase, cross talk and SNR |
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| Using high-IF sampling A/D converters beyond baseband frequencies
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2007-09-05 |
| This article explains how bandwidth and sampling rate affect use of A/D converters for high-IF band sampling. |
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| Designing software-defined radio (Part 1)
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2011-10-13 |
| Find out how software-defined radio solutions can address the need for higher data capacity and system re-configurability while also reducing power, board area, and cost. |
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| Radar fundamentals (Part 5)
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2011-09-19 |
| Learn how to use FPGAs to achieve higher performance in Synthetic Aperture Radars. |
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| Challenges of clocking a high-definition world (2)
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2007-11-06 |
| This paper discusses the challenges of clocking an ADC and the impact of jitter on the sampled signal. |
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| Improving battery life with ultra low-power codecs
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2009-08-10 |
| Here's how you can improve portable consumer electronic devices' battery life by employing ultra low-power codecs. |
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| Docsis Part 2
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2003-08-16 |
| Docsis Part 2 |
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| Video-modem approach for wireless video transfer
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2008-09-24 |
| The video-modem approach overcomes the challenges of the wireless channels for video delivery. |
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| Virtual field testing on DVB-T receivers
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2008-08-19 |
| Virtual field testing addresses the problem in validating the RF-performance of receivers. |
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| Designing low-cost wireless game controllers
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2004-04-22 |
| Designing low-cost wireless game controllers |
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| Optimise FM transmission with digital PLLs
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2007-08-14 |
| A digital PLL and DSP-based FM transmitter architecture such as that implemented in the KT0801 can overcome drawbacks associated with pure analogue approach. |
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| ADSL technology explained: The Physical Layer
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2001-05-08 |
| ADSL technology explained: The Physical Layer |
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| Comparing precision resistors
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2008-10-24 |
| The three basic types of resistor—bulk metal foil, thin film, and thick film—are alike on the surface and may often have similar purchase specifications. |
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| Dual regulator typology needed to power modern cellphones
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2004-08-16 |
| POWER |
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| MCU offers an alternative to direct-digital-synthesis
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2011-07-18 |
| The task of DDS devices can be performed with a microcontroller programmed as a DDS and an external high-resolution DAC. |
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| Reduce power-supply effects on ADSL data rates
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2003-03-17 |
| Reduce power-supply effects on ADSL data rates |
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| What's in an RF Front End?
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2008-02-04 |
| An article explaining what an RF front end is, as part of a book on RF circuit design. |
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| ADC clock jitter: Why you should care
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2007-12-17 |
| Understand and assess accurately the causes of clock jitter in ADCs. |
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| How MCUs can extend ADC resolution/accuracy
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2010-03-26 |
| When considering the resolution required for an ADC integrated in an MCU, embedded systems designers must balance cost and performance. |
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| Effect of clock jitter on high-speed ADCs
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2009-02-06 |
| Read about clock jitter and how it affects the performance of the high-speed analogue-to-digital converters. |
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| HD DVD player pushes the performance envelope
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2007-04-01 |
| When Toshiba set out to develop a second generation of the HD-1A, it was with the intention of reducing cost of the system, not change the features. |
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| Wireless apps call high-speed data converters
|
2009-08-27 |
| There are several key performance metrics required for clock circuits in wireless infrastructure. This article discusses the clocking technologies required. |
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| Using RF power detector in mobile stations
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2004-10-01 |
| POWER |
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| CMOS radios span RF to millimeter wave frequencies
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2004-11-16 |
| CMOS radios span RF to millimeter wave frequencies |
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| Basics of embedded video, Part 2
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2008-11-28 |
| This is part 2 of a series that discusses the basics of embedded video. |
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| Important principles for practical analogue BIST
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2011-08-01 |
| Understand the principles of analogue BIST remain, which are still a mystery to most engineers, especially analogue-circuit designers. |
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| A tutorial on radio link (Part 1)
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2011-10-21 |
| Here is an excerpt from the book Introduction to Wireless Systems. It brings together the theoretical and practical knowledge readers need to participate effectively in the planning, design, or implementation of virtually any wireless system. |
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| Radar fundamentals (Part 3)
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2011-09-12 |
| Here's an examination of how beamforming, pulse compression and Doppler processing can be implemented in radar systems. |
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Strange modes of transport and other "stuff"
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