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176-200 of 264

Mastering the New Base Stations: Design and Test of ADPA and Digital Transceivers for 3G Radios.
This paper examines adaptive digital pre-distortion (ADPD) technology and the test challenges associated with implementing ADPD amplifiers and digital radio transceivers.

Application Note 2005-02-01

WiMAX Concepts and RF Measurements - Application Note
This application note reviews the RF characteristics of the 256 carrier OFDM air interface defined in 802.16-2004 and the RF parametric tests that can be performed with Keysight test solutions.

Application Note 2005-01-05

Performance Spectrum Analyzer Series: Swept and FFT Analysis Application Note
This Product Note covers the measurement speed and other benefits of advanced signal processing in the new PSA Performance Spectrum Analyzer Series.

Application Note 2004-10-19

Verifying Bluetooth; Baseband Signals Using Mixed-Signal Oscilloscopes (AN 1333-3)
This Application Note is a collaboration of Keysight and Texas Instruments' Bluetooth application engineering team and high-performance Bluetooth chipset. It highlights some key Bluetooth baseband measurements performed using an MSO.

Application Note 2004-09-09

89441A Vector Signal Analyzer Phase Noise Measurements
The procedure takes you step-by-step through a phase noise measurement on the 89441A using two methods: direct spectrum and PM demodulation. No options are required to make this measurement.

Application Note 2004-07-26

PSA Performance Spectrum Analyzer Series: Measurement Innovations and Benefits
Performance Spectrum Analyzer Series. This Note is a general overview of all of the major new technologies used in the PSA series, with a focus on the measurement benefits they provide...

Application Note 2004-02-27

Is Phase Missing from your Diagnostic Toolbox?
We all know that dynamic signal analyzers provide some great frequency-domain tools for diagnosing rotating machinery problems. However, in a rush to FFT ourselves into the frequency domain, it s too easy to overlook a powerful time-domain tool. Phase can be a real lifesaver when you re trying...

Application Note 2004-02-20

Channel Switching/Settling Time
Channel switching/settling time is a measurement of the time to change and settle between operating channel frequencies.

Application Note 2003-09-28

Finding Sources of Jitter with Real-Time Jitter Analysis (AN 1448-2) - Application Note
This application note describes how to use a real-time oscilloscope with jitter analysis, along with the stimulus-response techniques, to meet the critical time-correlation requirement to relate jitter trend measurement results to measured signals.

Application Note 2003-06-30

Improving the Performance of CDMA Transmission Systems
New paper describes how to improve the performance of CDMA transmission systems - specifically, base stations that employ baseband clipping to reduce signal Peak to Average Ratios.

Application Note 2003-06-18

Equalization Techniques and OFDM Troubleshooting for Wireless LANs - AN 1455
The discussions and measurements described here apply most specifically to the Keysight 89600 Series vector signal analyzers and their wireless networking measurement software.

Application Note 2003-05-07

Designing and Testing cdma2000 Base Stations (AN 1357) - Application Note
This Application Note describes base station design and measurement issues at the physical...

Application Note 2003-02-25

Making 802.11G Transmitter Measurements (AN 1380-4) - Application Note
This 12-page application note provides an overview of 802.11g WLAN technology and reviews the tests used to design and manufacture 802.11g transmitters and modulators.

Application Note 2003-02-21

Designing and Testing 3GPP W-CDMA User Equipment - Application Note
This Application Note focuses on the physical layer (layer 1) of the Frequency Division Duplex (FDD) mode of W-CDMA.

Application Note 2003-02-21

Performance Comparison of Differential and Single-Ended Active Voltage Probes (AN 1419-03)
Explore performance and usability trade-offs for differential and single-ended probes.

Application Note 2003-02-14

Designing and Testing cdma2000 Mobile Stations - Application Note 1358
One of the proposals for the IMT-2000 requirements for a 3G global wireless communications system is cdma2000. This application note describes mobile station design and measurement issues at the physical layer (layer 1) that may be different between cdma2000 and cdmaOne.

Application Note 2003-01-13

Improving Usability and Performance in High-Bandwidth Active Oscilloscope Probes (AN 1419-02)
Understand how to get minimal probe loading and highest-possible-performance representation of your signal.

Application Note 2002-11-01

Understanding GSM/EDGE Transmitter and Receiver Measurements for Base Transceiver Stations (AN 1312)
This 36-page application note presents the fundamental RF parametric measurements necessary to characterize GSM/EDGE base transceiver stations and their components.

Application Note 2002-08-24

Fundamentals of Signal Analysis Series (AN 1405-2)
This application note is a primerfor those who are unfamiliar with the class of analyzers we call dynamic signal analyzers. These instruments are particularly appropriate for the analysis of signals in the range of a few millihertz to about a hundred kilohertz.

Application Note 2002-08-06

Lowering Cost and Improving Interoperability by Predicting Residual BER (AN 1397-1)
This application note is intended for those who require a functioning knowledge of residual bit error rate (BER) in digital QAM (quadrature amplitude modulation) radio systems.

Application Note 2002-07-17

Fundamentals of Signal Analysis Series (AN 1405-1)
This Application Note is a primer for those who are unfamiliar with the advantages of analysis in the frequency and modal domains.

Application Note 2002-05-24

IEEE 802.11 Wireless LAN PHY Layer (RF) Operation and Measurement
This Application Note is written for people who need to get an overall understanding of the configuration and testing of WLAN devices. It gives a brief description of a Wireless LAN system with emphasis on the radio or physical layer.

Application Note 2002-04-15

Testing and Troubleshooting Digital RF Communications Receiver Designs (AN 1314)
This Application Note covers the fundamental measurement principles involved in testing and troubleshooting digital communications receivers, particularly those used in digital RF cellular systems. Measurement setups are provided for receiver performance tests and troubleshooting tips are given.

Application Note 2002-03-25

Testing and Troubleshooting Digital RF Communications Transmitter Designs (AN 1313)
This Application Note covers the following 3 topics: 1) How digital communications transmitters work, 2) Essential transmitter tests and important test equipment characteristics, and 3) Troubleshooting techniques for common impairments.

Application Note 2002-01-08

Low Voltage Differential Signaling, (AN 1382-6)
Using LVDS for High Speed Data Transmission

Application Note 2001-12-17

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