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Making Source-Corrected Noise-Figure Measurements


Noise limits the sensitivity of a receiver and degrades the performance of a transmitter.Both R&D and production environments rely on several time-honored approaches to evaluate component noise in terms of noise figure.They now have an additional ... More



Perfecting Pulsed RF Radar Measurements


Pulsed RF radar signals must be accurately characterized to evaluate a radar system's performance,therefore using the right test tools is vital. Modern radar test instruments,with advances in DSP measurement technology,are able to provide even greate ... More



Measure And Troubleshoot Digitally Modulated Signals


Digitally modulated signals are ubiquitous in modern wireless-communications systems, enabling multimedia services over limited bandwidths.The number of tests required to evaluate digitally modulated signals can be daunting.Fortunately,the Agilent MX ... More



Improve The Accuracy Of Amplifier ACLR and ACPR Measurements


Digital wireless-communications systems employ complex modulation formats to transmit voice, data,and multimedia services over limited-bandwidth channels.Wireless networks using GSM and WCDMA offer high performance with good reliability,but depend on ... More



Achieve Improved Spectrum Analyzer Amplitude Accuracy


Amplitude accuracy is a key barometer of spectrum-analyzer performance.Simply put,amplitude accuracy instills confidence in a measurement.In an extreme case,poor amplitude accuracy can lead to shipping a component that did not meet a customer's requi ... More



WiMAX Signal Analysis Part 1: Making Frequency and Time Measurements Application Note


This application note is the first in a 3-part series that presents an approach to WiMAX (802.16-2004) signal analysis that yields the greatest level of understanding and reliability in measurements. ... More



WiMAX Signal Analysis Part 2: Demodulating and Troubleshooting the Subframe Application Note


This application note is the second in a 3-part series that presents an approach to WiMAX (802.16-2004) signal analysis that yields the greatest level of understanding and reliability in measurements. ... More



WiMAX Signal Analysis Part 3: Troubleshooting Symbols and Improving Demodulation


This application note is the third in a 3-part series that presents an approach to WiMAX (802.16-2004) signal analysis that yields the greatest level of understanding and reliability in measurements. ... More



MIMO Wireless LAN PHY Layer (RF) Operation & Measurement Application Note 1509


This application note is intended to provide an understanding of MIMO radio operation as it applies to WLAN, and the test configurations for multi-channel radios. ... More



'Disruptive' Ceramic Technology Enables Spectrum Management


Frequency management is an essential goal of modern high-frequency design, whether for avoiding interference in cellular communications systems or ensuring security in military electronic systems. But generating and maintaining stable signals. especi ... More