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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.

应用说明 2003-01-13

数字射频通信接收机设计的测量和故障诊断(AN 1314)
本应用指南覆盖了数字通信接收机的测试和故障诊断所涉及的基本测量原理,特别是在数字射频蜂窝系统中的接收机。 为接收机性能测试提供恰当的测量设置和故障诊断技巧。

应用说明 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.

应用说明 2002-01-08

Get Measurement Accuracy and Repeatability with the Keysight 8960 Series Test Set - Application Note
Achieve true cost-reduction benefits with fast measurements that are accurate and repeatable. Table of contents What Keysight specifications mean How Keysight 8960 specifications are determined Environmental effects Measurement uncertainty Measured performance of the test...

应用说明 2001-11-05

PDF PDF 373 KB
Investigating Bluetooth Modules: The First Step in Enabling Your Device with a Wireless Link
This Application Note is designed for vendors or manufacturers who plan to add a wireless link to their products by installing commercially-available, pre-built Bluetooth® modules into them.

应用说明 2001-09-30

New Generation Analyzer Offers Exceptional and Powerful Analysis Functions for RF...(PN E4991A-1)
This Product Note describes the key technology of RF impedance measurement, today's RF component evaluation methodologies and advanced features of the E4991A product.

应用说明 2001-05-24

Fundamentals of RF and Microwave Power Measurements (AN 64-1C)
This Application Note is for information only. Keysight no longer sells or supports these products.

应用说明 2001-04-16

PDF PDF 2.21 MB
Measuring Bit Error Rate Using the Keysight ESG-D Series RF Signal Generators Option UN7
As digital communication technologies continue to evolve, the measurement of bit error rate (BER) increases in importance. BER is used in a variety of applications, such as sensitivity and selectivity measurements for receivers, components, or subsystem characterization. To keep pace with...

应用说明 2000-12-08

89410A and 89440A Vector Signal Analyzer Characterization of Digital Communications Channels
Accurate measurements of channel imperfections are important to the designers and operators of digital communication systems.

应用说明 2000-11-01

HPSK Spreading for 3G (AN 1335)
The objective of this Application Note is to provide an overview of Hybrid Phase Shift Keying (HPSK) and explain how to start making modulation quality measurements on the reverse link (uplink) of 3G spread-spectrum systems.

应用说明 2000-11-01

Using EVM Measurements to Analyze and Troubleshoot Vector-Modulated Signals (PN 89400-14)
This Product Note reviews the basics of EVM measurements on the 89400 vector signal analyzers, and outlines a general procedure that may be used to methodically track down even the most obscure signal problems. Understanding Error Vector Magnitude EVM Defined Making EVM...

应用说明 2000-10-01

10 Steps to a Perfect Digital Demodulation Measurement (PN 89400-14A)
This Product Note provides a recommended procedure for configuring the Keysight 89400 Series Vector Signal Analyzers to demodulate and characterize a wide variety of digitally-modulated signals. Follow it step-by-step to insure that no important setup parameters are missed or incorrectly...

应用说明 2000-10-01

Choosing the Right Power Meter and Sensor - Application Note
This product note outlines applications considerations and the newest sensor technologies. It also reviews the families of thermocouple, diode and two-path, diode-attenuator-diode sensors.

应用说明 2000-10-01

Comparing Power Measurements on Digitally Modulated Signals
Measuring the power of digital CDMA signals is not as straightforward as the procedure employed when measuring their analog counterparts. While there are several ways to perform these in-channel and out-of-channel measurements, a spectrum analyzer and software-implemented power detection makes...

应用说明 2000-09-01

PDF PDF 81 KB
利用数字射频通信系统中的矢量调制分析能力(PN 89400-8)
Keysight 89400 系列矢量信号分析仪配有矢量调制分析功能(选件 AYA),无论是使用标准调制格式还是几个非标准调制格式,它都能提供数字和可视化工具以便快速识别和定量分析对数字调制信号的减损。 该产品......

应用说明 2000-09-01

Optimum Power Measurements using Keysight Technologies Base Station Test Sets (PN 8935/8921-1)
This Product Note includes the following: Description of the power measurement method Availability of the power measurement method on the Keysight E6380A and the Keysight 8921A Option 600. How each power measurement method is implemented on the E6380A and the 8921A Option 600. When each power...

应用说明 2000-08-01

PDF PDF 842 KB
Using the 8924C Test Set's CDMA Logging Functions (PN 8924C)
This Product Note describes the CDMA protocol logging function available in the 8924C CDMA Mobile Station Test Set. The CDMA protocol logging feature allows the capture of all of the IS-95A over-the...

应用说明 2000-08-01

PDF PDF 1.31 MB
TS-5550 Cellular Phone Functional Test Platform (PN TS-5550)
This 12-page color print on demand Product Note discusses the TS-5550 platform features and benefits, including the ability to test up to four celluar phones at once. It is a flexible system for rapid development of cellular phone functional test. Configuration and ordering structure is also given.

应用说明 2000-08-01

Converting 8924C software for the E8285A
This Product Note assumes you are converting software originally written for the Keysight 8924C, for use with the Keysight E8285A. Ideas are also included for modifying your software to function interchangeably with both the 8924C and the E8285A. This Note is meant to supplement the information...

应用说明 2000-07-01

理解适合基站及其元器件的 CDMA 测量(AN 1311)
本应用指南介绍了码分多址接入(CDMA)基站及其元器件的射频参数测试的基本测量原理。

应用说明 2000-06-01

Performing cdma2000 Measurements Today (AN 1325)
cdma2000 is the 3GPP2 standard for 3G technology derived from cdmaOne. Although the standard has not yet been defined, R&D component and system engineers need to test their cdma 2000 designs today. This Application Note is a guide to cdma2000 testing based on established cdmaOne measurements...

应用说明 2000-05-22

Optimizing your TDMA Network Today and Tomorrow: Interference Identification for IS-136 TDMA...
This Application Note provides an overview of how drive-test tools can help optimize your TDMA-based cellular and PCS networks. These tools allow you to turn-up networks faster, reduce optimization time, and improve network quality of service.

应用说明 2000-05-04

PDF PDF 1.17 MB
Power Measurements Using 8920B Solutions for AMPS, NAMPS, and TDMA Mobile Phones (PN 8920B)
There is some confusion among users regarding the power measurements that appear on the different screens of 8920B Test Set solutions. This Product Note is intended to give 8920B solutions users an insight into the power measurements appearing on different screens of...

应用说明 2000-05-01

PDF PDF 945 KB
测试 CDMA 基站放大器(AN 1307)
本应用指南包括 CDMA 功率放大器线性和非线性特性表征的基础测量原理。

应用说明 2000-05-01

Product Comparison: the E8285A CDMA Mobile Station Test Set versus the 8924C CDMA Mobile Station...
The Keysight 8924C Option 601 CDMA Mobile Station Test Set and E8285A CDMA MS Service Test Set act as calibrated, high performance base stations to provide the essential set of measurements required to test the parametric and functional characteristics of dual-band, dual-mode CDMA phones. This...

应用说明 2000-04-01

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