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2008-11-06 High-res oscilloscopes hasten analysis processing
Yokogawa's DLM2000 series is a family of mixed-signal oscilloscopes that offer up to 500MHz bandwidth and 2GSps sampling speed. The scopes have a memory of up to 125 million points and an update rate up to 450,000 waveforms per second.
2014-05-12 Use FFT on sigma-delta ADCs
Learn about two topics in digital signal processing and metering, namely FFT and the SD ADC
2002-11-01 Oscilloscope simplifies vibration analysis
Sigma Design claims to have found a cost-effective tool, the digitizing oscilloscope with FFT, that enables to conduct preliminary vibration analysis in emerging designs.
2007-06-05 Multifunctional tester simplifies signal analysis
Anritsu's MS269X series communications test unit streamlines signal analysis for GSM, GPRS, EDGE, WiMAX and HSPA, increases measurement speed and combines multiple test features in one module
2002-01-25 LeCroy power tester performs modulation and line power analysis
Aside from performing standard power measurements, the PS354 also tests harmonic distortion against standardized templates for class A to D equipment.
2006-08-25 EMI test receiver features FFT-based time domain scan
Rohde & Schwarz has introduced a new family of CISPR16-1-1-compliant EMI test receivers, said to be the first to offer Fast Fourier Transform (FFT)-based time domain scan capabilities
2002-03-11 doubleBW FFT processor performs 1,000 FFTs in 105s
Claimed to be the world's fastest stand-alone full-floating point Fast Fourier Transform (FFT) processor, doubleBW's PowerFFT processor performs 1,000 complex-point FFTs in 10?s, including windowing and 100MSPS sustained throughput
2005-09-01 Actel's new IP core generator promises optimized FFT cores
Actel introduced CoreFFT, an intellectual property core generator that promises optimized fast Fourier transform (FFT) cores for use with the company's flash- and antifuse-based families of FPGAs
2008-02-11 Software tools ease 3GPP LTE signal evaluation
Anritsu has introduced three software packages for its MS269xA signal analyzer series that support fast and easy evaluation of 3GPP LTE uplink and downlink signals.
2007-12-04 Intro to the six basic audio measurements - Part 1
Much audio testing is concerned with a small number of performance benchmarks, which we call the Big Six measurements: Level, Frequency response, THD+N, Phase, crosstalk and SNR.
2014-07-09 18-channel data logging system supports up to 100MHz
The DAS1600 offers provision for determining voltage, strain, pressure, temperature and other parameters through utilisation of the series of accompanying measurement boards available.
2004-11-16 WLANs are jump-starting cognitive radio
CR techniques can be expanded in an evolutionary way to achieve the full promise of wireless communications.
2002-04-22 The 'Spectrum' Chart extension (Windows)
This application note describes the process of calculating the frequencies of selected data up to 16 channels using Spectrum, a general extension for Windows.
2013-11-22 Synchronise handshaking between ADCs and DAQs
Here's a look at data converters in SOCs using data acquisition systems.
2008-07-01 Reduce non-stationary noise in handsets
One of the primary factors affecting voice quality is environmental noise, and so any means of suppressing noise provides a potential differentiator for handset manufacturers.
2004-11-16 Multichannel basebands meet challenge of cognitive radio
To ensure ongoing channel and radio sensing, two methods can be done: use a wideband receiver or multichannel baseband.
2015-01-15 How to optimise floating point calculations on FPGAs
Read about a methodology that provides designers a reliable technique for the baseline comparison of the peak floating-point computing capabilities of devices with very different architectures.
2004-11-16 Fast Fourier transforms speed up, stretch out
The move toward wideband networking standards has created an immediate need for a wide-spectrum test equipment.
2008-08-26 Oscilloscopes highlight faster throughput
LeCroy Corp. has introduced the WavePro 7 Zi series of digital oscilloscopes that is said to deliver performance, speed, and a user interface optimized for analysis to enhance the design, debug and validation process in the 1.5GHz to 6GHz bandwidth range
2003-02-03 LeCroy unveils general-purpose DSOs
The WavePro 7100 and WavePro 7300 digital oscilloscopes feature the company's X-Stream Technology and WaveShape Analysis System
2005-05-23 A guide to better EMC for PCB design
In digital design, the number of possible coupling routes is simply too large to deal with using analysis alone. On the other hand, stating design rules out of context often presents an incomplete picture
2015-03-17 Significance of data acquisition to smart grid
The smart grid must automatically detect system faults and quickly isolate them for fast repair. Learn about the important role of data-acquisition systems in keeping electricity flowing.
2008-09-24 Motion controllers carry advanced tuning tools for robotics
ACS Motion Control has developed motion control modules ideal for robotic applications.
2008-08-07 Measurement software supports 2.5G GSM/Edge
Anritsu's measurement software packages can be incorporated into the MS269xA series that allow the signal analyzers to support 2.5G GSM/Edge and G Edge Evolution (EGPRS2) mobile phone systems.
2009-12-16 JFET-input amps deliver up to 2675V/?s slew rate
Texas Instruments Inc. claims the fastest JFET-input operational amplifiers that provide a slew rate of up to 2675V/?s, resulting in improved pulse response.
2011-09-29 Grasping noise, ENOB and effective resolution in ADC
Given the demand for higher resolution, designers must develop a better understanding of ADC noise, effective number of bits, effective resolution, and signal-to-noise ratio.
2010-05-27 Extending ADC resolution/accuracy
When considering the resolution required for an ADC integrated in an MCU, embedded systems designers must balance cost and performance.
2008-05-09 Dual-channel sampling oscilloscope delivers 12GHz
Pico Technology has released the PicoScope 9201 dual-channel PC sampling oscilloscope with a bandwidth of 12GHz.
2016-02-25 A primer on signal bandwidth
As the speed of analogue and digital designs increases, we need an even more thorough understanding of the errors caused by insufficient bandwidth.
2015-07-21 Using modular digitisers for power measurements
In this article, we illustrate how to make basic power measurements in AC circuits and devices using a modular digitiser.
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